Cylinder Head - Honda CBR650F Service Manual

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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.
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.
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 3-6).
Install the sealing bolt [2] with a new sealing washer [3]
and tighten it securely.
Install the cylinder head cover (page 10-4).
CYLINDER HEAD
REMOVAL
Remove the following:
– Exhaust pipe/muffler (page 2-18)
– Throttle body (page 7-13)
– Camshaft (page 10-5)
Disconnect the ECT sensor 2P (Blue) connector [1] and
bleeding hose [2].
10-10
[1]
[1]
[3]
[1] [2]
[3]
[2]
[1]/[2]
[2]
[1]