2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 132Get this manual
CLUTCHGEARSHIFT LINKAGE
RIGHT CRANKCASE COVER
REMOVAL
Drain the engine oil (page 10)Remove the following: right mud guard (page 2-3) rear brake pedal (page 13-15)
Remove the bolts and right crankcase cover
Remove the gasket and dowel pins