2006-2009 Yamaha YFM700RV Raptor 700RV factory service manual, Page 102Get this manual
CHECKING THE IGNITION TIMING MEASURING THE COMPRESSION PRESSURE
bRemove the timing mark accessing screw 1cVisually check the stationary pointer to verify it is within the required firing range indicated on the flywheelIncorrect firing range Check the pulser coil assemblyNOTE: When checking the ignition timing, make sure that the timing light cord does not come in contact with the exhaust mufflerdInstall the timing mark accessing screwLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
3Detach: timing light tachometer