Honda CRF450R 2012 Service Manual

CYLINDER HEADIVALVES
Remove the plug hole seal.
CAMSHAFT REMOVAL ('05 - '07)
9-8
Remove the cylinder head cover (page 9-7 ),
Remove the crankshaft hole cap and O-ring.
Turn the crankshaft clockwise to align the punch ~ ~~~~~~~~ ~
mark on the primary drive gear with the "1:::." mark
on the right crankcase cover.
Make sure
the piston is at TOC ( Top Dead Center) on
the comp ression stroke.
This position can be obtained by confirming that
there is slack in the rocker arms.
If there is no slack,
rotate the crankshaft clockwise one
full turn and
align the punch mark on the primary drive gear with
"t:." mark on the right crankcase cover again.
Check that the index tine on the cam sprocket aligns
with the "I:::," mark on the camshaft holder .
Remove the cam chain tensioner
lifter bolt and seal- ~ ~ i~i~i~~~;;.;;;===
ing washer.
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Honda CRF450R 2012 Specifications

General

Brand	Honda
Model	CRF450R 2012
Category	Motorcycle
Language	English