BOMBARDIER RALLY 200 2003 Shop Manual page 132

Section 03 ENGINE
Subsection 08 (CYLINDER AND HEAD)
1. Cylinder head
2. Timing chain
3. Chain guide
4. Head gasket
Inspection
Check for cracks between valve seats, if so, replace
cylinder head.
Check gasket for cracks or other damages.
Check mating surface between cylinder and cylin-
der head for contamination. If so, clean both sur-
faces.
Clean oil support through the cylinder head from
contamination.
1. Oil port to lubricate camshaft lobes intake/exhaust
2. Oil supply to camshaft bearing journal MAG side
3. Oil supply to camshaft bearing journal PTO side
Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
Ensure dowel pins are in place.
03-08-10
Torque cylinder head nuts no. 23 in criss-cross se-
quence at half of the recommended torque value
in the exploded view.
Finish tightening hexagonal nuts no. 23 criss-
cross with the recommended values in the explod-
ed view.
Torque cylinder head screws no. 24 with the rec-
ommended values in the exploded view.
1. Cylinder head screws
2. Cylinder head nuts
Check chain guide no. 22 for movement.
CAUTION: Chain guide is fixed between cylinder
and cylinder head.
1. Chain guide
Remove crankshaft locking bolt then reinstall plug
with sealing ring.
VMR2003_012_03_08A.FM