1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 60Get this manual
CYLINDER HEADIVALVES
CYLINDER HEAD COVER REMOVAlDISASSEMBLY
REMOVAL
Remove the fuel tank and carburetor (section 4)Remove the upper engine hanger plates {page 5-31Remove the mm bolt, oil bolts and the oil pipe
(2) OIL PIPE
{3) Oil BOLTS
Remove the valve adjusting hole covers and loosen he valve adjusting screw lock nuts and screwsLoosen the cylinder head cover bolts in or steps in crisscross pattern, starting wi the center bolt, and rem ove the bolts and cylinder head cover Remove the dowel pins