Trouble Recovery
Q. Is fuel system obstructed?
A. Return to home position.
A. Check for pinched or kinked fuel line or
other obstructions in fuel system.
Q. Is motor angle too high?
A. Return to normal operating position.
Q. Is fuel contaminated or stale?
A. Fill tank with clean, fresh fuel.
Q. Is carburetor clogged?
A. Have serviced by a Yamaha dealer.
Q. Is fuel filter clogged?
A. Clean or replace filter.
Q. Is fuel joint connection incorrect?
A. Connect correctly.
Q. Have ignition parts failed?
A. Have serviced by a Yamaha dealer.
Q. Is throttle valve adjustment incorrect?
A. Have serviced by a Yamaha dealer.
Q. Has warning system activated?
A. Find and correct cause of warning.
Q. Is battery cable disconnected?
A. Connect securely.
Q. Is spark plug gap incorrect?
A. Inspect and adjust as specified.
Warning buzzer sounds or indicator
lights.
Q. Is ignition wiring damaged or poorly con- Q. Is cooling system clogged?
nected?
A. Check water intake for restriction.
A. Check wires for wear or breaks. Tighten
all loose connections. Replace worn or bro- Q. Is engine oil level low?
ken wires.
A. Fill oil tank with specified engine oil.
Q. Is specified engine oil not being used?
A. Check and replace oil as specified.
Q. Is heat range of spark plug incorrect?
A. Inspect spark plug and replace it with rec-
ommended type.
Q. Is thermostat faulty or clogged?
A. Have serviced by a Yamaha dealer.
Q. Is specified engine oil not being used?
A. Check and replace oil with specified type.
Q. Are carburetor adjustments incorrect?
A. Have serviced by a Yamaha dealer.
Q. Is engine oil contaminated or deteriorat-
ed?
Q. Is fuel pump damaged?
A. Replace oil with fresh, specified type.
A. Have serviced by a Yamaha dealer.
Q. Is oil filter clogged?
Q. Is air vent screw on fuel tank closed?
A. Open air vent screw.
A. Have serviced by a Yamaha dealer.
Q. Has oil feed/injection pump malfunc-
tioned?
Q. Is choke knob pulled out?
51
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F4 |
| Model Year | 2007 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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