1984 Official Honda TRX200 Shop Manual, Page 210Get this manual
HONDA TRX200
REAR WHEELFINAL DRIVE
REMOVER SHAFT 07965- ME30000 (Not in .S.A BOLT 90010-37003 (U .S.Aonly)
Drive the damper filter out of the case together with the damper cam, oi seal guide and oil sealNOTEReplace the oi seal with new one if it is re moved Remove the Oring from the inal dr ive shahRemove the damper cam springCheck the damper ifter and cam for wear or dam age Measure the damper cam spring free lengthSERVICE LIMIT1'1.0 mm (4.37 in)