Related Manuals for Yamaha 85A
Summarization of Contents
General Information
Identification Numbers Record
Record outboard motor serial and key numbers for reference and spare parts.
Safety Information
Essential safety precautions for operating the outboard motor and boat.
Fueling Instructions
Guidelines for safe and correct refueling of the outboard motor.
Engine Oil
Recommended engine oil type and specifications for marine use.
Battery Requirement
Specifications for the electric start model battery capacity and type.
Propeller Selection
Guidance on choosing the correct propeller for optimal performance and motor longevity.
Start-in-Gear Protection
Explanation of the safety feature preventing engine start in gear.
Basic Components
Main Components
Identification and illustration of key external and internal motor parts.
Operations of Controls and Other Functions
Explanation of fuel tank, choke, remote control, and other operational controls.
Warning System
Overview of engine warning indicators (overheat, oil level) and their functions.
Operation
Installation
Procedures and precautions for safely mounting the outboard motor on the boat.
Filling Fuel and Engine Oil
Instructions for filling the fuel tank and engine oil reservoir.
Gasoline (Petrol) and Oil Mixing
Correct fuel and oil mixture ratios for pre-mix models based on break-in periods.
Pre-Operation Checks
Essential checks before starting the engine to ensure safe operation and prevent damage.
Breaking in (Running in) Engine
Procedure for breaking in the new engine to ensure proper performance and longevity.
Starting Engine
Step-by-step guide for starting the outboard motor safely, including emergency rope use.
Warming Up Engine
Importance and procedure for warming up the engine at idling speed before operation.
Shifting
How to safely shift between forward, neutral, and reverse gears.
Stopping Engine
Correct procedure for shutting down the outboard motor, including cooling down.
Trimming Outboard Motor
Adjusting the motor's trim angle for optimal performance, fuel economy, and handling.
Tilting Up/Down
Procedure for tilting the motor up or down for protection and transport.
Cruising in Other Conditions
Advice for operating the motor in salt and turbid water conditions.
Maintenance
Specification Data
Technical specifications including dimensions, performance, engine, drive unit, fuel, and oil details.
Transporting and Storing Outboard Motor
Guidelines for safely transporting the motor on a trailer and storing it properly.
Periodic Maintenance
Schedule and procedures for routine maintenance tasks like filter checks, spark plugs, and greasing.
Replacement Parts
Information on using genuine Yamaha parts for replacements to ensure quality and safety.
Cleaning and Adjusting Spark Plug
Instructions for inspecting, cleaning, and adjusting spark plugs for optimal engine performance.
Checking Fuel System
Procedure for inspecting the fuel system for leaks, cracks, and damage for safety.
Inspecting Fuel Filter
Steps for inspecting, cleaning, and reassembling the fuel filter carefully.
Adjusting Idling Speed
How to adjust the engine's idling speed correctly after warm-up.
Checking Water Trap Under Engine Oil Tank
Procedure to check the water trap in the engine oil tank for water or foreign matter.
Checking Wiring and Connectors
Ensuring electrical wiring and connectors are securely fastened and clean.
Replacing Fuse
Instructions for replacing a blown fuse with the correct amperage in electric start models.
Greasing
Identification of lubrication points and recommended Yamaha greases for maintenance.
Checking Power Trim and Tilt System
Steps to verify the proper operation of the power trim and tilt system for safety.
Checking Propeller
Inspecting the propeller for wear, damage, and entanglement for safe operation.
Changing Gear Oil
Procedure for draining and refilling the gear case oil to ensure proper lubrication.
Cleaning Fuel Tank
Steps for cleaning the fuel tank and fuel filter to prevent contamination.
Inspecting and Replacing Anode
Checking and replacing the sacrificial anode to prevent corrosion.
Checking Battery (for Electric start model)
Safety precautions and procedures for checking the battery condition and fluid level.
Trouble Recovery
Troubleshooting
A guide to diagnosing and resolving common engine starting and running issues with basic checks and remedies.
Temporary Action in Emergency
Procedures for handling emergencies such as impact damage to the motor.
Power Trim / Tilt Will Not Operate
Manual procedure for tilting the engine if power trim/tilt fails due to battery or unit issues.
Starter Will Not Operate
Using an emergency starter rope if the electric starter mechanism fails.
Low Oil Level Warning Activates
Procedure for addressing low oil level warnings using the emergency switch to pump reserve oil.
Treatment of Submerged Motor
Steps to take if the outboard motor is submerged to minimize engine damage from corrosion.
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