3-109
3
GZ160A
5. Install the coolant hose onto the crankcase union
and tighten the clamp.
C. Cylinder Head
D. Valve Cover
NOTE: Steps 1-5 in the preceding sub-section
must precede this procedure.
6. Place the chain guide into the cylinder.
GZ161A
7. Place a new head gasket into position on the cylin-
der. Place the alignment pins into position; then
place the head assembly into position on the cylin-
der while guiding the cam chain through the cylin-
der head.
GZ151
8. Apply a light coat of grease to the cylinder head
cap screw threads and washers; then install the cap
screws.
GZ132B
9. Loosely install the five cylinder head nuts.
10. In a crisscross pattern, tighten the four cylinder
head cap screws (from step 8) initally to 20 ft-lb;
then increase to 30 ft-lb, and finally to 37 ft-lb.
Tighten the 8 mm nut (from step 9) to 18 ft-lb;
then using a crisscross pattern, tighten the 6 mm
nuts (from step 9) to 8 ft-lb. Tighten the two cylin-
der-to-crankcase nuts (from step 4) securely.
NOTE: If both cylinders have been removed,
repeat steps 1-10 for the remaining cylinder.
11. With the timing inspection plug removed and the
chains held tight, rotate the crankshaft until the
front piston is at top-dead-center.
12. With the alignment pin installed in the camshaft,
loosely place the cam sprocket (with the recessed
side facing the cam shaft lobes) onto the camshaft.
At this point, do not “seat” the sprocket onto the
shaft.
732-307B
CAUTION
Care should be taken that the bottom of the chain
guide is secured in the crankcase boss.
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