2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 101Get this manual

2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 101

Quality of the image is intentionally reduced!

CYLINDER HEADVALVES

High compression can be caused by:

CAMSHAFT REMOVAL
Remove the cam chain tensioner (page 10-13) Remove the crankshaft hole cap and timing hole cap