Honda CBR650RA Shop Manual page 268

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CYLINDER HEAD/VALVES
Apply engine oil to the camshaft holder bolt [1] threads
and seating surface.
Install the camshaft holder bolts with new sealing
washers [2].
Failure to tighten the camshaft holder in a crisscross
pattern may cause the camshaft holder to break.
From inside to outside tighten the camshaft holder bolts
gradually until the camshaft holders seats on the
cylinder head.
Tighten the camshaft holder bolts in a crisscross
pattern in 2 or 3 steps to the specified torque.
TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)
Install the cam chain guide B [1].
Install and tighten the cam chain guide bolts [2]
Be careful not to let
securely.
the cam chain guide
bolts fall into the
If the cam sprocket was removed from the camshaft,
crankcase.
apply a locking agent to the cam sprocket bolt [3]
threads (page 1-17).
Tighten the cam sprocket bolts to the specified torque.
TORQUE: 20 N·m (2.0 kgf·m, 15 lbf·ft)
Turn the crankshaft clockwise one full turn (360°) and
tighten the other cam sprocket bolts.
Remove the tensioner stopper [1] from the cam chain
tensioner lifter.
Apply 0.5 cm
tensioner lifter slit.
Turn the crankshaft clockwise several times, and align
the "T" mark on the primary drive gear with the index
notch on the right crankcase cover (page 10-8).
Recheck the valve timing.
Inspect the valve clearance (page 3-8).
Install the sealing bolt [2] with a new sealing washer [3]
and tighten it securely.
Install the cylinder head cover (page 10-4).
10-10
3 minimum of engine oil into the cam chain
[1]
[1]
[3]
[1] [2]
[3]
[1]/[2]
[2]