Owner`s manual

LUBRICATION

3-43

ine 450 - 550

3.3.6. INSTALLING THE CAMSHAFT AND ROCKER ARMS

NOTE Before refitting, smear bearing with engine oil; see

(LUBRICANT TABLE).

• Fit bearing onto camshaft.

• Lubricate the camshaft (1), see (LUBRICANT TABLE),

the spring controlling decompression system and the

decompression system itself.

• Fit the decompression system together with control

spring.

• Lock the camshaft with 6 mm pin (0.24 in) used for

cam timing, see (CAM TIMING).

• Tighten the screw on decompression control.

NOTE Lubricate shafts and rocker arms before installing,

see (LUBRICANT TABLE).

• Install the camshaft.

NOTE Carefully insert the camshaft, paying attention to the

decompression control.

• Working on timing side, fit the circlip securing camshaft

bearing in place.

• Install the exhaust rocker arm.