1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 55Get this manual

1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 55

IGNITION TIMING CHECK COMPRESSION PRESSURE MEASUREMENT
IIANOSJP

2Attach: Timing light and inductive tachometer (To the spark plug lead

Timing light: PIN YM-33277-A Inductive tachometer: PIN YU-8036-A

Ignition timing

Checking steps: Warm up the engine and keep it at the specified speed
Engine speed: 1,4501,550 rmin
Visually check the stationary pointer range

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