Yamaha 5C Owner's Manual
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- Owner's manual (58 pages) ,
- Owner's manual (200 pages)
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Summary of Contents for Yamaha 5C
- Page 1 OWNER’S MANUAL Read this manual carefully before operating this outboard motor. 6E0-28199-28-E0...
- Page 2 Read this manual carefully before operating this outboard motor. Keep this manual onboard in a waterproof bag when boating. This manual should stay with the outboard motor if it is sold.
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Page 3: Important Manual Information
If there is any To the owner question concerning this manual, please con- Thank you for choosing a Yamaha outboard sult your Yamaha dealer. motor. This Owner’s Manual contains infor- To ensure long product life, Yamaha recom-... -
Page 4: Table Of Contents
Table of contents Safety information......1 Propeller selection ......11 Outboard motor safety ....1 Start-in-gear protection ....12 Engine oil requirements ....12 Propeller ..........1 Rotating parts ........1 Fuel requirements ......12 Hot parts..........1 Gasoline ........... 12 Electric shock ........ - Page 5 Table of contents Remove cowling ....... 25 Storing outboard motor..... 42 Fuel system ........25 Procedure......... 43 Controls ..........25 Lubrication........44 Engine shut-off cord (lanyard) ..25 Cleaning the outboard motor .... 44 Oil ............. 25 Checking painted surface of motor... 44 Engine ..........
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Page 6: Safety Information
Safety information EMU33622 running away under power and leaving peo- Outboard motor safety ple stranded, or running over people or ob- Observe these precautions at all times. jects. EMU36501 Always attach the engine shut-off cord to a Propeller secure place on your clothing or your arm or People can be injured or killed if they come in leg while operating. -
Page 7: Modifications
Have an approved personal flotation device distribution can compromise the boats han- (PFD) on board for every occupant. Yamaha dling and lead to an accident, capsizing or recommends that you must wear a PFD swamping. whenever boating. At a minimum, children... -
Page 8: Weather
Safety information Avoid sharp turns or other maneuvers that make it hard for others to avoid you or un- derstand where you are going. Avoid areas with submerged objects or shallow water. Ride within your limits and avoid aggressive maneuvers to reduce the risk of loss of con- trol, ejection, and collision. -
Page 9: General Information
Outboard motors affixed with this “CE”mark- the spaces provided to assist you in ordering ing conform with the directives of; 98/37/EC, spare parts from your Yamaha dealer or for 94/25/EC - 2003/44/EC and 2004/108/EC. reference in case your outboard motor is sto- len. - Page 10 General information 1. C-Tick label location ZMU01697...
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Page 11: Read Manuals And Labels
Read any manuals supplied with the boat. Read all labels on the outboard motor and the boat. If you need any additional information, contact your Yamaha dealer. EMU33831 Warning labels If these labels are damaged or missing, contact your Yamaha dealer for replacements. 4AC, 5C ZMU06033... - Page 12 General information ZMU05924 EMU35281 Contents of labels EWM01671 The above warning labels mean as follows. WARNING Read Owner’s Manuals and labels. EWM01691 Wear an approved personal flotation de- WARNING vice (PFD). Emergency starting does not have start- Attach engine shut-off cord (lanyard) to in-gear protection.
- Page 13 General information Hazard caused by continuous rotation EWM01701 WARNING Gasoline is highly flammable and explo- sive. Shut off engine before refueling. Tighten tank cap and air vent screw when not in use. EMU33843 Symbols The following symbols mean as follows. ZMU05665 Notice/Warning Electrical hazard...
- Page 14 General information Engine start/ Engine cranking ZMU05668...
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Page 15: Specifications And Requirements
Specifications and requirements EMU31480 Displacement: Specifications 4ACMH 83.0 cm³ TIP: 5CMH 103.0 cm³ Bore × stroke: “(AL)” stated in the specification data below 4ACMH 50.0 × 42.0 mm (1.97 × 1.65 in) represents the numerical value for the alumi- 5CMH 54.0 × 45.0 mm (2.13 × 1.77 in) num propeller installed. -
Page 16: Installation Requirements
Overpowering a boat can cause severe in- higher with the above models. Consult your stability. Yamaha dealer for details on installing an op- Before installing the outboard motor(s), con- tional Rectifier Regulator. firm that the total horsepower of your motor(s) -
Page 17: Start-In-Gear Protection
Specifications and requirements Your Yamaha dealer can help you select the EMU25651 Engine oil requirements right propeller for your boating needs. Select a propeller that will allow the engine to reach Recommended engine oil: the middle or upper half of the operating... -
Page 18: Muddy Or Acidic Water
EMU36880 Waterproof flashlight with extra batteries. Muddy or acidic water An extra engine shut-off cord (lanyard) with Yamaha strongly recommends that you have clip. your dealer install the optional chromium-plat- Spare parts, such as an extra set of spark ed water pump kit if you use the outboard mo- plugs. -
Page 19: Components
Components EMU2579M Components diagram TIP: * May not be exactly as shown; also may not be included as standard equipment on all models. 1. Air vent screw 17.Restraint cable attachment 2. Fuel tank cap 18.Tilt support bar 3. Top cowling 19.Fuel cock 4. -
Page 20: Fuel Tank
Components EMU25802 1. Air vent screw Fuel tank 2. Fuel tank cap If your model was equipped with a portable 3. Top cowling fuel tank, its function is as follows. 4. Cowling lock lever EWM00020 5. Steering friction adjuster WARNING 6. -
Page 21: Fuel Tank
Components EMU25860 Air vent screw This screw is on the fuel tank cap. To loosen the screw, turn it counterclockwise. EMU25872 Fuel cock The fuel cock turns on and off the supply of fuel from the fuel tank to the engine. ZMU01992 1. -
Page 22: Open
Components EMU25901 Open The fuel cock has two open positions, one for selecting fuel flow from the built-in fuel tank, and one for an external tank. Fuel flows to the carburetor with the lever or knob in either open position. These are the normal running positions. -
Page 23: Throttle Grip
Components 1. Forward “ ” 1. Throttle indicator 2. Neutral “ ” EMU25975 Throttle friction adjuster 3. Reverse “ ” A friction device provides adjustable resis- EMU25941 Throttle grip tance to movement of the throttle grip or the The throttle grip is on the tiller handle. Turn remote control lever, and can be set accord- the grip counterclockwise to increase speed ing to operator preference. -
Page 24: Engine Shut-Off Cord (Lanyard) And Clip
Components EMU25993 Engine shut-off cord (lanyard) and clip The clip must be attached to the engine shut- off switch for the engine to run. The cord should be attached to a secure place on the operator’s clothing, or arm or leg. Should the operator fall overboard or leave the helm, the cord will pull out the clip, stopping ignition to the engine. -
Page 25: Steering Friction Adjuster
Components EMU26122 EMU26332 Steering friction adjuster Tilt support bar A friction device provides adjustable resis- The tilt support bar keeps the outboard motor tance to the steering mechanism, and can be in the tilted up position. set according to operator preference. An ad- justing screw or bolt is located on the swivel bracket. -
Page 26: Installation
Installation EMU26902 Installation The information presented in this section is in- tended as reference only. It is not possible to provide complete instructions for every possi- ble boat and motor combination. Proper mounting depends in part on experience and the specific boat and motor combination. EWM01590 WARNING ZMU01760... -
Page 27: Clamping The Outboard Motor
Consult your Yamaha dealer or boat manufacturer for further information on determining the prop- er mounting height. For instructions on setting the trim angle of the outboard motor, see page 36. - Page 28 Installation packaging. If used, they must be of at least the same quality of material and strength and must be tightened se- curely. After tightening, test run the engine and check their tightness. [EWM00651]...
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Page 29: Operation
Operation EMU36381 First 10 minutes: First-time operation Run the engine at the lowest possible EMU30174 speed. A fast idle in neutral is best. Breaking in engine Next 50 minutes: Your new engine requires a period of break-in Do not exceed half throttle (approximate- to allow mating surfaces of moving parts to ly 3000 r/min). -
Page 30: Fuel Level
Operation ECM00120 If any fuel leakage is found, the fuel sys- NOTICE tem must be repaired by a qualified me- Do not start the engine out of water. Over- chanic. Improper repairs can make the heating and serious engine damage can outboard unsafe to operate. -
Page 31: Engine
Be sure the engine is stopped. cowling by pushing it with both hands. If the Disconnect the fuel line from the fuel tank top cowling is loose, have it repaired by your and tighten the air vent screw on the fuel Yamaha dealer. tank cap. -
Page 32: Filling Fuel For Built-In Tank
Operation ZMU04484 ZMU06621 Tighten the filler cap securely. 10. Wipe up any spilled gasoline immediately with dry rags. Dispose rags properly ac- cording to local laws or regulations. EMU37532 Filling fuel for built-in tank EWM01950 WARNING Be sure the outboard motor is securely fastened to the transom or a stable stand. -
Page 33: Gasoline And Oil Mixing (100:1)
Operation ZMU06621 Tighten the filler cap securely. 10. Wipe up any spilled gasoline immediately with dry rags. Dispose rags properly ac- cording to local laws or regulations. EMU27406 Gasoline and oil mixing (100:1) ECM00811 NOTICE Avoid using any oil other than the spec- ified type. - Page 34 Operation Make sure that the oil and gasoline are mixed. 100:1 If equipped with a built-in fuel tank 12 L 14 L 24 L Pour oil into a clean fuel can, and then (0.26 US gal, (3.2 US gal, (3.7 US gal, (6.3 US gal, 0.22 Imp gal) 2.6 Imp gal)
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Page 35: Operating Engine
Operation EMU27451 Operating engine EMU27466 Sending fuel (portable tank) EWM00420 WARNING Before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the water near you. -
Page 36: Sending Fuel
Operation EMU27474 Sending fuel EWM00420 WARNING Before starting the engine, make sure that the boat is tightly moored and that you can steer clear of any obstructions. Be sure there are no swimmers in the water near you. When the air vent screw is loosened, gasoline vapor will be released. -
Page 37: Starting Engine
Operation EMU27493 TIP: Starting engine The start-in-gear protection device prevents EWM01600 WARNING the engine from starting except when in neu- tral. Before starting the engine, make sure that Attach the engine shut-off cord to a se- the boat is tightly moored and that you can cure place on your clothing, or your arm steer clear of any obstructions. -
Page 38: Checks After Starting Engine
Operation ZMU02030 TIP: TIP: It is not necessary to use the choke when When the engine is cold, it needs to be starting a warm engine. warmed up. For further information, see If the choke knob is left in the “ ”... -
Page 39: Warming Up Engine
Operation the cooling water pilot hole is blocked. EMU34610 Shifting Consult your Yamaha dealer if the prob- EWM00180 lem cannot be located and corrected. WARNING Before shifting, make sure there are no swimmers or obstacles in the water near you. -
Page 40: Stopping Boat
Operation Do not shift into reverse while traveling at planing speeds. Loss of control, boat swamping, or damage to the boat could occur. The boat is not equipped with a separate braking system. Water resistance stops it af- ter the throttle lever is moved back to idle. The stopping distance varies depending on gross weight, water surface conditions, and wind di- rection. -
Page 41: Trimming Outboard Motor
Operation EMU27862 Trimming outboard motor EWM00740 WARNING Excessive trim for the operating condi- tions (either trim up or trim down) can cause boat instability and can make steer- ing the boat more difficult. This increases the possibility of an accident. If the boat begins to feel unstable or is hard to steer, slow down and/or readjust the trim angle. -
Page 42: Adjusting Trim Angle For Manual Tilt Models
Operation EMU27872 TIP: Adjusting trim angle for manual tilt The outboard motor trim angle can be models changed approximately 4 degrees by shifting There are 4 or 5 holes provided in the clamp the trim rod one hole. bracket to adjust the outboard motor trim an- EMU27911 gle. -
Page 43: Tilting Up And Down
Operation EWM00221 WARNING Be sure all people are clear of the out- board motor when tilting up and down, Body parts can be crushed between the motor and the clamp bracket when the mo- tor is trimmed or tilted. EWM00230 WARNING Leaking fuel is a fire hazard. - Page 44 Operation Tighten the steering friction adjuster by Hold the rear of the top cowling or the turning it clockwise to prevent the motor rear handle (if equipped) with one hand from turning freely. and tilt the outboard motor up fully until Tighten the air vent screw.
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Page 45: Procedure For Tilting Down (Manual Tilt Models)
Operation EMU28033 ting an underwater obstacle could Procedure for tilting down (manual tilt cause the outboard motor to lift out of models) the water, resulting in loss of control. Slightly tilt the outboard motor up. Do not rotate the outboard motor 180° If equipped with the tilt support bar: Slow- and operate the boat in reverse. -
Page 46: Cruising In Other Conditions
Cruising in muddy, turbid, or acidic water Yamaha strongly recommends that you use the optional chromium-plated water pump kit Slightly tilt the outboard motor up until the (see page 13) if you use the outboard motor in... -
Page 47: Maintenance
It is advisable to have your outboard motor then trailer the outboard motor in the tilt posi- serviced by an authorized Yamaha dealer pri- tion using a motor support device such as a or to storage. However, you, the owner, with a transom saver bar. -
Page 48: Procedure
Maintenance ECM01411 Cooling system flushing is essential to NOTICE prevent the cooling system from clogging Do not place the outboard motor on its up with salt, sand, or dirt. In addition, fog- side before the cooling water has ging/lubricating of the engine is mandato- drained from it completely, otherwise ry to prevent excessive engine damage water may enter the cylinder through the... -
Page 49: Lubrication
EMU28511 Replacement parts If replacement parts are necessary, use only genuine Yamaha parts or parts of equivalent design and quality. Any part of inferior quality may malfunction, and the resulting loss of control could endanger the operator and pas- sengers. -
Page 50: Maintenance Chart 1
When operating in salt water, muddy, other turbid (cloudy), acidic water, the engine should be flushed with clean water after each use. The “ ” symbol indicates the check-ups which you may carry out yourself. The “ ” symbol indicates work to be carried out by your Yamaha dealer. Initial Every Item Actions... - Page 51 Inspection or replace- switch/choke switch ment as necessary Wire harness connec- Inspection or replace- tions/wire coupler con- ment as necessary nections Inspection and clean- (Yamaha) Fuel tank ing as necessary Inspection and clean- Fuel tank (built-in tank) ing as necessary...
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Page 52: Maintenance Chart 2
Maintenance EMU34451 Maintenance chart 2 Every Item Actions 1000 hours Exhaust guide/exhaust Inspection or replace- manifold ment as necessary EMU28941 Greasing Yamaha grease A (water resistant grease) Yamaha grease D (corrosion resistant grease; for propeller shaft) 4AC, 5C... -
Page 53: Cleaning And Adjusting Spark Plug
Do not attempt to di- agnose any problems yourself. Instead, take the outboard motor to a Yamaha dealer. You 1. Spark plug gap should periodically remove and inspect the 2. -
Page 54: Inspecting Idling Speed
10. If you have difficulty verifying damage. the idle speed, or the idle speed requires Check the propeller shaft for damage. adjustment, consult a Yamaha dealer or Check the splines for wear or damage. other qualified mechanic. Check for fish line tangled around the pro-... -
Page 55: Removing Propeller
Be sure to use a new cotter pin and bend the ends over securely. Otherwise the pro- peller could come off during operation and be lost. Apply Yamaha marine grease or a corro- Check the propeller shaft oil seal for dam- sion resistant grease to the propeller age. -
Page 56: Changing Gear Oil
Con- Never get under the lower unit while it is sult a Yamaha dealer for repair of the tilted, even when the tilt support lever or lower unit seals. -
Page 57: Cleaning Fuel Tank
Gasoline is highly flammable, and its va- pors are flammable and explosive. If you have any question about properly doing this procedure, consult your Yamaha dealer. Keep away from sparks, cigarettes, ZMU03231 flames, or other sources of ignition when cleaning the fuel tank. -
Page 58: Inspecting And Replacing Anode(S)
NOTICE Do not paint anodes, as this would render them ineffective. TIP: Inspect ground leads attached to external an- odes on equipped models. Consult a Yamaha dealer for inspection and replacement of inter- nal anodes attached to the power unit. -
Page 59: Trouble Recovery
Yamaha outboard motors. Therefore Q. Has fuel pump malfunctioned? some items may not apply to your model. A. Have serviced by a Yamaha dealer. If your outboard motor requires repair, bring it to your Yamaha dealer. Q. Are spark plug(s) fouled or of incorrect... - Page 60 A. Return to normal operating position. A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? Q. Is fuel filter clogged? A. Have serviced by a Yamaha dealer. A. Clean or replace filter. Q. Is fuel joint connection incorrect? Q. Have ignition parts failed? A.
- Page 61 Q. Is fuel system obstructed? Q. Is water pump or thermostat faulty? A. Check for pinched or kinked fuel line or oth- A. Have serviced by a Yamaha dealer. er obstructions in fuel system. Q. Is there excess water in fuel filter cup? Q.
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Page 62: Temporary Action In Emergency
A. Tighten bolt. EWM01022 WARNING Q. Is steering pivot loose or damaged? Use this procedure only in an emergen- A. Tighten or have serviced by a Yamaha cy to return to the nearest port for re- dealer. pairs. EMU29433 Temporary action in emergency... -
Page 63: Emergency Starting Engine
Trouble Recovery Do not attach the cord to clothing that could tear loose. Do not route the cord where it could become entangled, pre- venting it from functioning. Avoid accidentally pulling the cord dur- ing normal operation. Loss of engine power means the loss of most steering control. -
Page 64: Treatment Of Submerged Motor
EMU33501 Treatment of submerged motor If the outboard motor is submerged, immedi- ately take it to a Yamaha dealer. Otherwise some corrosion may begin almost immediate- ly. NOTICE: Do not attempt to run the out- board motor until it has been completely inspected. - Page 66 YAMAHA MOTOR CO., LTD. Printed in Japan March 2009–0.3 × 1 CR Printed on recycled paper...