1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 83Get this manual
CYLINDER HEADV ALVES Install new cam chain tensioner gasketInstall the cam chain tensioner and tighten the attaching bolts securelyRemove piece of hard wire from the cam chain tensioner
(3) PIECE OF HARD WIRE
Install the washer and boltand tighten the bolt securely
CYLINDER HEAD COVER ASSEMBLYINSTALLATION
ASSEMBLY
Oil the rocker arm shafts and armsInstall new O-rings in the grooves of the rocker arm shaftsInstall the rocker arms and shafts, aligning the cut-out in the shafts with the cover mounting hole and insert the dowel pins