2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 257Get this manual

2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 257

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IGNITION SYSTEM
Start the engine and warm it up to operating temperatureStop the eng ine and remove the timing hole cap from the left crankcase cover
Read the manufacturer's instructions f