2006 Honda TRX680 Rincon Factory Service Manual, Page 220Get this manual
CYLINDER HEADVALVECAMSHAFT Install the four holder bolts and tighten themApply molybdenum oil solution to the cam lobes
Make sure the tim- Remove the stopper tool, and install the sealing bolt ing mark on the with new sealing washer and tighten itsprocket aligns with Install the cylinder head (page 9-20)the cylinder surface when the "T" mark is aligned with the index notch