Cylinder Head Disassembly; Cam Chain Tensioner/Cam Chain Guide Installation - Honda 2004 CRF250X Service Manual

CYLINDER HEADIVALVES
INSTALLATION
Apply locking agent to the cam chai n tensioner bolt
threads .
Install the washer, collar, cam chain tensioner and
b;;;;~!!!
bolt.
Tighten the bolt to the specified torque.
TORQUE: 12 N 'm (1.2 kgf·m, 9 Ibf.ft)
Install the cam chain guide by aligning the guide
end with the groov8 in the crankcase and
the tab
with the groove in the cylinder.
Install the following:
- Flywheel (page 11 -6)
- l eft crankcase cover (page 1'-7)
- Cylinder head (page 8·25)
CYLINDER HEAD DISASSEMBLY
Remove the cylinder head (page 8-12 ).
Loosen the insulator band screw and remove the
i nsulator from the cyl i nder head .
Remove the bolt, O-ring and water hose pipe.
'04 - '06 Califorma
Remove the boost joint and sealing washer.
rype. After '06:
SCREW
w,rn"R;HOSE PI PE
BOLT
INSULATOR
8OClSTJOINT
8-15