2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 206Get this manual
CENTRIFUGAL CLUTCH Coat new O-rings with oil and install them onto the oil joint pipeInstall the oil joint pipe into the crankcase
OIL JOINT PIPE Coat new O-ring with engine oil and install it into the crankcase grooveInstall the dowel pins
DOWEL PINS
O-RING Clean the crankcase and cover mating surfacesApply liquid sealant to the mating surface of the front crankcase coverInstall the front crankcase cover and tighten the fourteen bolt in crisscross pattern in or stepsInstall the control motor (page 24-43)BOLTS