1986-1988 Honda TRX 200SX Fourtrax Service Manual, Page 69Get this manual
CYLINDER HEADV AlV ES Install new head cover gasket Into the groove in the head coverInstall the cylinder head coverInstall new O-rings onto he oil orifice bosses of the cylinder head coverBlow compressed air through the oil passage in the breather coverInstall new rubber gasket into the groove in the breather coverInstall the breather cover Connect the crankcase breather hose to the breather coverAdjust the valve clearance (page 3-61Install the front fender (page 14-1)Install the fuel tank (page 4- 31