Honda CRF450R 2009 Service Manual page 342

CRANKCASEICRANKSHAFTITRANSMISSION/BALANCER
Align the stopper
plate hole WIth the
crankcase boss.
Apply engine oil to the cam chain, and install it to the
timing sprocket.
Instalilhe
cam chain stopper plate and lighten the bolt.
Install the cam chain tensioner, collar and a new cam
chain tensioner boll.
Tighten the cam chain tensioner bolt to the specified
torque.
TORQUE : 12 N'm (1.2 kgf-m,9 IbHt)
Apply grease to a new counlershaft Q·ring, and install it
~;::;;;:::::~~;
to the countershaft collar.
Instalilhem to the countershaft.
Install the drive sprocket to the countershaft as shown.
~
~OLLAR
Install the washer and collar with the -OUT SIDE"
~~~~~~~~::;;;;;~~k;::;:::~~~
13-14
marks facing out.
Install and tighten the drive sprocket bolt to the
specified torque while holding the drive sprocket using
the special tool.
TOOL:
Univers al holder
07725-0030000
TORQUE : 31 N' m (3.2 kgf·m . 23 IbHt)