Check fuel line connections to be sure they are tight if equipped Yamaha fuel tank or boat tank. Consult a Yamaha dealer for re- pair of the lower unit seals. Put a new gasket on the oil level plug. Register a Free 1 month Trial Account. Severe engine damage may result if the motor is operat- ed continuously in the presence of air- borne water spray.
Tilt the outboard motor down. Insert a new cotter pin in the hole and bend the cotter pin ends. . Install a fully charged battery in the holder. Is load on boat improperly distributed? This section describes basic checks and possible remedies, and covers all Yamaha outboard motors. Tighten or have serviced by a Yamaha dealer. Is fuse for electric start relay or electric circuit blown? An in- correct fuse or a piece of wire could allow excessive current flow.
Tilt the outboard motor up and check that the tilt rod and trim rods are extended completely. Is boat bottom fouled with marine growth? Prepare a suitable container that holds a larger amount than the engine oil capacity. See the illustration for settings. If you will not use the boat for a month or more, remove the battery from the boat and store it in a cool, dark place. Are engine inner parts damaged? Refuel in a well-ventilated area. A damaged insulator could allow external sparks, which could lead to explosion or. Otherwise the propeller could come off during operation and be lost.
Is fuel contaminated or stale? A thorough understanding of these simple instructions will help you obtain maximum enjoyment from your new Yamaha. Install the thrust washer and propeller on the propeller shaft. Have serviced by a Yamaha dealer. Connect the accessory battery coupler to the coupler of the accessory battery cable optional. If the cooling passage is frozen, it may take awhile for water to start flowing out of the pilot hole.
Remove the accessory battery coupler cover from the outboard motor. Do not use anti-foulingpaint which includes copper or graphite. Remove oil dipstick and wipe it clean. Operate each of the power trim and tilt switches on the remote control and engine bottom cowling if equipped to check that all switches work. Have serviced by a Yamaha dealer.
Is there excess water in fuel filter cup? Is ignition wiring damaged or poorly connected? Inspect and adjust as specified. Check that the tilt rod and trim rods operate smoothly. Fill oil tank with specified engine oil. Consult your Yamaha dealer if the cause for the low oil pressure warning indicator cannot be found. Is there excess water in fuel filter cup? For instructions on setting the trim angle of the outboard motor, see page 43. Inspect spark plug and replace it with recommended type.
Replace oil with fresh, specified type. Installing a voltmeter will help you monitor your battery. Start the engine and make sure that the low oil pressure warning indicator remains off. Fill tank with clean, fresh fuel. Additional publications and information can be obtained.
Inspect spark plug and replace it with recommended type. Completely insert the dipstick and remove it again. Replace worn or broken wires. Straighten the cotter pin and pull it out using a pair of pliers. Warning buzzer sounds or indicator lights. If necessary, clean and paint the areas. Unlock the tilt support lever.
Check the power trim and tilt unit for any sign of oil leaks. Are spark plug s fouled or of incorrect type? Is fuel joint connection incorrect? Gear oil drain screw 2. Maintenance, replacement, or repair of the emission control devices and systems may be performed by any marine engine repair establishment or individual. Turn off the battery cut-offswitch if your boat has one. Let the oil drain completely. Refer to steps 3 to 9 in the previous oil changing procedure with the oil changer.
If it is loose have it repaired by your Yamaha dealer. Have motor adjusted to proper transom height. Clean or replace with recommended type. The oil is hot and should be handled with care to avoid burns. Is steering pivot loose or damaged? Activate the trim-upswitch until the tilt rod is fully extended.