Yamaha F-20B Manuals

Manuals and User Guides for Yamaha F-20B. We have 4 Yamaha F-20B manuals available for free PDF download: Owner's Manual, Service Manual

Yamaha F-20B Owner's Manual

Yamaha F-20B Owner's Manual (94 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 4.64 MB
Table of contents
Important Manual Information3................................................................................................................................................................
Table Of Contents5................................................................................................................................................................
Safety Information8................................................................................................................................................................
Outboard Motor Safety8................................................................................................................................................................
Propeller8................................................................................................................................................................
Rotating Parts8................................................................................................................................................................
Hot Parts8................................................................................................................................................................
Electric Shock8................................................................................................................................................................
Power Tilt8................................................................................................................................................................
Engine Shut-off Cord (lanyard)8................................................................................................................................................................
Gasoline8................................................................................................................................................................
Gasoline Exposure And Spills9................................................................................................................................................................
Carbon Monoxide9................................................................................................................................................................
Modifications9................................................................................................................................................................
Boating Safety9................................................................................................................................................................
Alcohol And Drugs9................................................................................................................................................................
Personal Flotation Devices (pfds)9................................................................................................................................................................
People In The Water9................................................................................................................................................................
Passengers9................................................................................................................................................................
Overloading9................................................................................................................................................................
Avoid Collisions10................................................................................................................................................................
Weather10................................................................................................................................................................
Passenger Training10................................................................................................................................................................
Boating Safety Publications10................................................................................................................................................................
Laws And Regulations10................................................................................................................................................................
General Information11................................................................................................................................................................
Identification Numbers Record11................................................................................................................................................................
Outboard Motor Serial Number11................................................................................................................................................................
Key Number11................................................................................................................................................................
Ec Declaration Of Conformity (doc)11................................................................................................................................................................
Ce Marking12................................................................................................................................................................
Read Manuals And Labels13................................................................................................................................................................
Warning Labels13................................................................................................................................................................
Specifications And Requirements16................................................................................................................................................................
Specifications16................................................................................................................................................................
Installation Requirements18................................................................................................................................................................
Boat Horsepower Rating18................................................................................................................................................................
Mounting Motor19................................................................................................................................................................
Remote Control Requirements19................................................................................................................................................................
Battery Requirements19................................................................................................................................................................
Battery Specifications19................................................................................................................................................................
Mounting Battery19................................................................................................................................................................
Multiple Batteries19................................................................................................................................................................
Without A Rectifier Or Rectifier Regulator19................................................................................................................................................................
Propeller Selection20................................................................................................................................................................
Start-in-gear Protection20................................................................................................................................................................
Engine Oil Requirements20................................................................................................................................................................
Fuel Requirements21................................................................................................................................................................
Muddy Or Acidic Water21................................................................................................................................................................
Anti-fouling Paint22................................................................................................................................................................
Motor Disposal Requirements22................................................................................................................................................................
Emergency Equipment22................................................................................................................................................................
Components23................................................................................................................................................................
Components Diagram23................................................................................................................................................................
Fuel Tank23................................................................................................................................................................
Fuel Joint24................................................................................................................................................................
Fuel Gauge24................................................................................................................................................................
Fuel Tank Cap24................................................................................................................................................................
Air Vent Screw24................................................................................................................................................................
Remote Control Box24................................................................................................................................................................
Remote Control Lever25................................................................................................................................................................
Neutral Interlock Trigger25................................................................................................................................................................
Neutral Throttle Lever25................................................................................................................................................................
Tiller Handle25................................................................................................................................................................
Gear Shift Lever26................................................................................................................................................................
Throttle Grip26................................................................................................................................................................
Throttle Indicator26................................................................................................................................................................
Throttle Friction Adjuster26................................................................................................................................................................
Engine Shut-off Cord (lanyard) And Clip27................................................................................................................................................................
Engine Stop Button27................................................................................................................................................................
Manual Starter Handle28................................................................................................................................................................
Starter Button28................................................................................................................................................................
Main Switch28................................................................................................................................................................
Power Tilt Switch28................................................................................................................................................................
Steering Friction Adjuster29................................................................................................................................................................
Trim Tab30................................................................................................................................................................
Trim Rod (tilt Pin)30................................................................................................................................................................
Tilt Lock Mechanism30................................................................................................................................................................
Tilt Support Knob31................................................................................................................................................................
Tilt Support Bar31................................................................................................................................................................
Power Tilt Unit31................................................................................................................................................................
Cowling Lock Lever (pull Up Type)32................................................................................................................................................................
Flushing Device32................................................................................................................................................................
Alert Indicator32................................................................................................................................................................
Instruments And Indicators33................................................................................................................................................................
Indicators33................................................................................................................................................................
Low Oil Pressure-alert Indicator33................................................................................................................................................................
Overheat-alert Indicator33................................................................................................................................................................
Engine Control System34................................................................................................................................................................
Alert System34................................................................................................................................................................
Overheat Alert34................................................................................................................................................................
Low Oil Pressure Alert34................................................................................................................................................................
Installation36................................................................................................................................................................
Mounting The Outboard Motor36................................................................................................................................................................
Clamping The Outboard Motor38................................................................................................................................................................
Operation39................................................................................................................................................................
First-time Operation39................................................................................................................................................................
Fill Engine Oil39................................................................................................................................................................
Breaking In Engine39................................................................................................................................................................
Getting To Know Your Boat39................................................................................................................................................................
Checks Before Starting Engine39................................................................................................................................................................
Fuel Level40................................................................................................................................................................
Remove The Top Cowling40................................................................................................................................................................
Fuel System40................................................................................................................................................................
Controls40................................................................................................................................................................
Engine Oil41................................................................................................................................................................
Engine42................................................................................................................................................................
Install Top Cowling42................................................................................................................................................................
Checking Power Tilt System43................................................................................................................................................................
Battery43................................................................................................................................................................
Filling Fuel43................................................................................................................................................................
Operating Engine44................................................................................................................................................................
Sending Fuel (portable Tank)44................................................................................................................................................................
Starting Engine45................................................................................................................................................................
Checks After Starting Engine50................................................................................................................................................................
Cooling Water50................................................................................................................................................................
Warming Up Engine50................................................................................................................................................................
Manual Start And Electric Start Models50................................................................................................................................................................
Checks After Engine Warm Up51................................................................................................................................................................
Shifting51................................................................................................................................................................
Stop Switches51................................................................................................................................................................
Stopping Boat52................................................................................................................................................................
Stopping Engine53................................................................................................................................................................
Procedure53................................................................................................................................................................
Trimming Outboard Motor53................................................................................................................................................................
Adjusting Trim Angle For Manual Tilt Models54................................................................................................................................................................
Adjusting Trim Angle (power Tilt Models)54................................................................................................................................................................
Adjusting Boat Trim55................................................................................................................................................................
Tilting Up And Down56................................................................................................................................................................
Procedure For Tilting Up (manual Tilt Models)56................................................................................................................................................................
Procedure For Tilting Up (power Tilt Models)57................................................................................................................................................................
Procedure For Tilting Down (manual Tilt Models)58................................................................................................................................................................
Procedure For Tilting Down (power Tilt Models)59................................................................................................................................................................
Shallow Water59................................................................................................................................................................
Cruising In Shallow Water (manual Tilt Models)59................................................................................................................................................................
Power Tilt Models60................................................................................................................................................................
Cruising In Other Conditions61................................................................................................................................................................
Maintenance62................................................................................................................................................................
Transporting And Storing Outboard Motor62................................................................................................................................................................
Dismounting The Outboard Motor62................................................................................................................................................................
Storing Outboard Motor63................................................................................................................................................................
Lubrication65................................................................................................................................................................
Flushing Power Unit65................................................................................................................................................................
Cleaning The Outboard Motor66................................................................................................................................................................
Checking Painted Surface Of Outboard Motor66................................................................................................................................................................
Periodic Maintenance66................................................................................................................................................................
Replacement Parts66................................................................................................................................................................
Severe Operating Conditions67................................................................................................................................................................
Maintenance Chart 168................................................................................................................................................................
Maintenance Chart 270................................................................................................................................................................
Greasing71................................................................................................................................................................
Cleaning And Adjusting Spark Plug72................................................................................................................................................................
Checking Fuel Filter73................................................................................................................................................................
Inspecting Idle Speed73................................................................................................................................................................
Changing Engine Oil74................................................................................................................................................................
Inspecting Wiring And Connectors76................................................................................................................................................................
Checking Propeller76................................................................................................................................................................
Removing Propeller77................................................................................................................................................................
Installing Propeller77................................................................................................................................................................
Changing Gear Oil78................................................................................................................................................................
Cleaning Fuel Tank79................................................................................................................................................................
Inspecting And Replacing Anode(s)80................................................................................................................................................................
Checking Battery (for Electric Start Models)80................................................................................................................................................................
Connecting The Battery81................................................................................................................................................................
Disconnecting The Battery81................................................................................................................................................................
Trouble Recovery82................................................................................................................................................................
Troubleshooting82................................................................................................................................................................
Temporary Action In Emergency85................................................................................................................................................................
Impact Damage85................................................................................................................................................................
Replacing Fuse85................................................................................................................................................................
Power Tilt Will Not Operate86................................................................................................................................................................
Starter Will Not Operate86................................................................................................................................................................
Emergency Starting Engine (manual Starter Model)87................................................................................................................................................................
Emergency Starting Engine (electric Start Model)88................................................................................................................................................................
Treatment Of Submerged Motor90................................................................................................................................................................
Index91................................................................................................................................................................

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Yamaha F-20B Owner's Manual

Yamaha F-20B Owner's Manual (92 pages)

Brand: Yamaha | Category: Outboard Motor | Size: 2.97 MB
Table of contents
Important Manual Information3................................................................................................................................................................
Table Of Contents4................................................................................................................................................................
Safety Information7................................................................................................................................................................
Outboard Motor Safety7................................................................................................................................................................
Propeller7................................................................................................................................................................
Rotating Parts7................................................................................................................................................................
Hot Parts7................................................................................................................................................................
Electric Shock7................................................................................................................................................................
Power Tilt7................................................................................................................................................................
Engine Shut-off Cord (lanyard)7................................................................................................................................................................
Gasoline7................................................................................................................................................................
Gasoline Exposure And Spills8................................................................................................................................................................
Carbon Monoxide8................................................................................................................................................................
Modifications8................................................................................................................................................................
Boating Safety8................................................................................................................................................................
Alcohol And Drugs8................................................................................................................................................................
Personal Flotation Devices8................................................................................................................................................................
People In The Water8................................................................................................................................................................
Passengers8................................................................................................................................................................
Overloading8................................................................................................................................................................
Avoid Collisions9................................................................................................................................................................
Weather9................................................................................................................................................................
Passenger Training9................................................................................................................................................................
Boating Safety Publications9................................................................................................................................................................
Laws And Regulations9................................................................................................................................................................
General Information10................................................................................................................................................................
Identification Numbers Record10................................................................................................................................................................
Outboard Motor Serial Number10................................................................................................................................................................
Key Number10................................................................................................................................................................
C-tick Label10................................................................................................................................................................
Read Manuals And Labels12................................................................................................................................................................
Warning Labels12................................................................................................................................................................
Specifications And Requirements15................................................................................................................................................................
Specifications15................................................................................................................................................................
Installation Requirements17................................................................................................................................................................
Boat Horsepower Rating17................................................................................................................................................................
Mounting Motor17................................................................................................................................................................
Remote Control Requirements17................................................................................................................................................................
Battery Requirements17................................................................................................................................................................
Battery Specifications17................................................................................................................................................................
Mounting Battery17................................................................................................................................................................
Multiple Batteries17................................................................................................................................................................
Without A Rectifier Or Rectifier Regulator18................................................................................................................................................................
Propeller Selection18................................................................................................................................................................
Start-in-gear Protection18................................................................................................................................................................
Engine Oil Requirements19................................................................................................................................................................
Fuel Requirements19................................................................................................................................................................
Muddy Or Acidic Water19................................................................................................................................................................
Anti-fouling Paint20................................................................................................................................................................
Motor Disposal Requirements20................................................................................................................................................................
Emergency Equipment20................................................................................................................................................................
Components21................................................................................................................................................................
Components Diagram21................................................................................................................................................................
Fuel Tank22................................................................................................................................................................
Fuel Joint23................................................................................................................................................................
Fuel Gauge23................................................................................................................................................................
Fuel Tank Cap23................................................................................................................................................................
Air Vent Screw23................................................................................................................................................................
Remote Control Box23................................................................................................................................................................
Remote Control Lever23................................................................................................................................................................
Neutral Interlock Trigger24................................................................................................................................................................
Neutral Throttle Lever24................................................................................................................................................................
Tiller Handle24................................................................................................................................................................
Gear Shift Lever24................................................................................................................................................................
Throttle Grip25................................................................................................................................................................
Throttle Indicator25................................................................................................................................................................
Throttle Friction Adjuster25................................................................................................................................................................
Engine Shut-off Cord (lanyard) And Clip26................................................................................................................................................................
Engine Stop Button26................................................................................................................................................................
Manual Starter Handle27................................................................................................................................................................
Starter Button27................................................................................................................................................................
Main Switch27................................................................................................................................................................
Power Tilt Switch27................................................................................................................................................................
Steering Friction Adjuster28................................................................................................................................................................
Trim Tab29................................................................................................................................................................
Trim Rod (tilt Pin)29................................................................................................................................................................
Tilt Lock Mechanism30................................................................................................................................................................
Tilt Support Knob30................................................................................................................................................................
Tilt Support Bar30................................................................................................................................................................
Power Tilt Unit31................................................................................................................................................................
Cowling Lock Lever (pull Up Type)31................................................................................................................................................................
Flushing Device32................................................................................................................................................................
Alert Indicator32................................................................................................................................................................
Instruments And Indicators33................................................................................................................................................................
Indicators33................................................................................................................................................................
Low Oil Pressure-alert Indicator33................................................................................................................................................................
Overheat-alert Indicator33................................................................................................................................................................
Engine Control System34................................................................................................................................................................
Alert System34................................................................................................................................................................
Overheat Alert34................................................................................................................................................................
Low Oil Pressure Alert34................................................................................................................................................................
Installation36................................................................................................................................................................
Mounting The Outboard Motor36................................................................................................................................................................
Clamping The Outboard Motor38................................................................................................................................................................
Operation39................................................................................................................................................................
First-time Operation39................................................................................................................................................................
Fill Engine Oil39................................................................................................................................................................
Breaking In Engine39................................................................................................................................................................
Getting To Know Your Boat39................................................................................................................................................................
Checks Before Starting Engine39................................................................................................................................................................
Fuel Level39................................................................................................................................................................
Remove Cowling40................................................................................................................................................................
Fuel System40................................................................................................................................................................
Controls40................................................................................................................................................................
Engine Oil41................................................................................................................................................................
Engine42................................................................................................................................................................
Install Cowling42................................................................................................................................................................
Checking Power Tilt System42................................................................................................................................................................
Battery43................................................................................................................................................................
Filling Fuel43................................................................................................................................................................
Operating Engine44................................................................................................................................................................
Sending Fuel (portable Tank)44................................................................................................................................................................
Starting Engine45................................................................................................................................................................
Checks After Starting Engine50................................................................................................................................................................
Cooling Water50................................................................................................................................................................
Warming Up Engine50................................................................................................................................................................
Manual Start And Electric Start Models50................................................................................................................................................................
Checks After Engine Warm-up51................................................................................................................................................................
Shifting51................................................................................................................................................................
Stop Switches51................................................................................................................................................................
Stopping Boat52................................................................................................................................................................
Stopping Engine53................................................................................................................................................................
Procedure53................................................................................................................................................................
Trimming Outboard Motor54................................................................................................................................................................
Adjusting Trim Angle For Manual Tilt Models54................................................................................................................................................................
Adjusting Trim Angle55................................................................................................................................................................
Models)55................................................................................................................................................................
Adjusting Boat Trim55................................................................................................................................................................
Tilting Up And Down56................................................................................................................................................................
Procedure For Tilting Up (manual Tilt Models)57................................................................................................................................................................
Procedure For Tilting Up (power Tilt Models)57................................................................................................................................................................
Procedure For Tilting Down (manual Tilt Models)59................................................................................................................................................................
Procedure For Tilting Down (power Tilt Models)59................................................................................................................................................................
Shallow Water60................................................................................................................................................................
Cruising In Shallow Water (manual Tilt Models)60................................................................................................................................................................
Power Tilt Models61................................................................................................................................................................
Cruising In Other Conditions62................................................................................................................................................................
Maintenance63................................................................................................................................................................
Transporting And Storing Outboard Motor63................................................................................................................................................................
Dismounting The Outboard Motor63................................................................................................................................................................
Storing Outboard Motor64................................................................................................................................................................
Lubrication66................................................................................................................................................................
Flushing Power Unit66................................................................................................................................................................
Cleaning The Outboard Motor67................................................................................................................................................................
Checking Painted Surface Of Motor67................................................................................................................................................................
Periodic Maintenance67................................................................................................................................................................
Replacement Parts67................................................................................................................................................................
Severe Operating Conditions68................................................................................................................................................................
Maintenance Chart 169................................................................................................................................................................
Maintenance Chart 271................................................................................................................................................................
Greasing72................................................................................................................................................................
Cleaning And Adjusting Spark Plug73................................................................................................................................................................
Checking Fuel Filter74................................................................................................................................................................
Inspecting Idling Speed74................................................................................................................................................................
Changing Engine Oil75................................................................................................................................................................
Checking Wiring And Connectors76................................................................................................................................................................
Checking Propeller77................................................................................................................................................................
Removing Propeller77................................................................................................................................................................
Installing Propeller78................................................................................................................................................................
Changing Gear Oil78................................................................................................................................................................
Cleaning Fuel Tank79................................................................................................................................................................
Inspecting And Replacing80................................................................................................................................................................
Anodes80................................................................................................................................................................
Checking Battery (for Electric Start Models)81................................................................................................................................................................
Connecting The Battery81................................................................................................................................................................
Disconnecting The Battery82................................................................................................................................................................
Trouble Recovery83................................................................................................................................................................
Troubleshooting83................................................................................................................................................................
Temporary Action In Emergency86................................................................................................................................................................
Impact Damage86................................................................................................................................................................
Replacing Fuse86................................................................................................................................................................
Power Tilt Will Not Operate87................................................................................................................................................................
Starter Will Not Operate87................................................................................................................................................................
Emergency Starting Engine (manual Starter Model)88................................................................................................................................................................
Emergency Starting Engine (electric Start Model)89................................................................................................................................................................
Treatment Of Submerged Motor91................................................................................................................................................................
Yamaha F-20B Service Manual

Yamaha F-20B Service Manual (16 pages)

Brand: Yamaha | Category: Musical Instrument Amplifier | Size: 1.49 MB
Table of contents
Table Of Contents1................................................................................................................................................................
Important Notice2................................................................................................................................................................
Specifications3................................................................................................................................................................
Panel Layout3................................................................................................................................................................
Circuit Board Layout4................................................................................................................................................................
Block Diagram4................................................................................................................................................................
Disassembly Procedure5................................................................................................................................................................
Circuit Boards7................................................................................................................................................................
Ic Block Diagram8................................................................................................................................................................
Inspections8................................................................................................................................................................
Parts List9................................................................................................................................................................
Overall Circuit Diagram16................................................................................................................................................................

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Yamaha F-20B Owner's Manual

Yamaha F-20B Owner's Manual (7 pages)

Yamaha Bass Amplifier User Manual  
Brand: Yamaha | Category: Amplifier | Size: 0.27 MB
Table of contents
Bass Amplifier1................................................................................................................................................................
Specifications1................................................................................................................................................................
Control Panel1................................................................................................................................................................
Important Safety Instructions2................................................................................................................................................................
Fiche Technique3................................................................................................................................................................
Panneau De Commande3................................................................................................................................................................
Technische Daten4................................................................................................................................................................
Panel De Control5................................................................................................................................................................

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