1990-2004 Yamaha YFM350X Warrior Factory Service Manual, Page 106Get this manual

1990-2004 Yamaha YFM350X Warrior Factory Service Manual, Page 106

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IGNITION TIMING CHECK IIANOSJP COMPRESSION PRESSURE MEASUREMENT2 Attach: Timing light and inductive tachometer (To the spark plug lead Timing light: PIN YM-33277-A Inductive tachometer: PIN YU-8036-A<