Cylinder Head/Valve - Honda TRX450R Service Manual

CYLINDER HEAD/VALVE
Carefully set the cam sprocket onto the cam chain
so the timing marks on the sprocket are aligned
with the index marks on the camshaft holder.
Install the cam sprocket onto the camshaft.
Make sure the
timing marks on the
sprocket align with
the index marks
when the punch
mark on the primary
drive gear is aligned
with the index
mark.
Apply locking agent to the sprocket bolt threads.
Align the bolt holes in the sprocket and camshaft
flange. Install the sprocket bolts, being careful not to
let them fall into the crankcase.
Tighten the sprocket bolts while holding the cam-
shaft with the special tool.
TOOL:
Cam sprocket holder 07AMB-MEBA100
(U.S.A only)
TORQUE: 20 N m (2.0 kgf m, 14 Ibf-ft)
If the decompressor cam was removed, tighten the
socket bolt while holding the crankshaft.
TORQUE: 25 N m (2.5 kgf m, 18 Ibf-ft)
Check the valve clearances and adjust if necessary
(page 4-10).
Remove the stopper tool (tensioner holder) from the
tensioner lifter.
Install the sealing bolt with
and tighten it.
Install the following:
- crankshaft hole cap (page 4-14)
- spark plug (page 4-9)
- cylinder head cover (page 11-31)
a new sealing washer
CAM SPROCKET
HOLDER
11-30