1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 74Get this manual
CYLINDER HEADVALVES Measure the camshaft journal .0 (11 LEFT
SERVICE LIMITS: Left: 19.90 mm (0.783 in) Right: 23.90 mm (0.941 in) Center: 23.88 mm (0 .940 in)
Install the cylinder head cover and tighten the cover bolts in crisscross pattern in or steps
6 mm small head bolt: 8-12 Nm (0.8-1.2 kg-m6ft-Ib) mm flange bolt10-14 Nm (1.0-1.4 kg-m 7-10 ft-Ib) mm flange bolt: 13-17 Nm (1 .3-1 .7 kg-m9-12 ft-Ib)
Measure the camshaft journal bearing 1.0
SERVICE LIMITS: Left: 20.05 mm 10.789 in) Right and center: 24.05 mm 10.947 in)