Honda FourTrax Foreman Rubicon 2005 Service Manual page 186

CYLINDER HEADIV ALVEI CAMSHAFT
8-18
Install and tighten the four camshaft holder bolts.
Apply molybdenum oil solution to the cam lobes.
Remove the stopper tool from the cam chai n t en-
sioner lifter and install the seali ng bolt w ith a new
sealing washer.
Install the cylinder head (page 8-20).