NOTE
Engines up to engine No. V4 2470 are equipped with conventional exhaust camshaft gears, while
engines from engine No. V4 2471, are equipped with self-adjusting exhaust camshaft gears.
•
Install the intake and exhaust cam-
shafts on the rear head, remembering
that:
the intake camshaft gear tooth (indicated with a
dot) is inserted in the groove of the exhaust cam-
shaft gear (indicated with two dots).
CLEAN THOROUGHLY THE SEATS OF THE GEAR RE-
TAINER SCREWS, ON THE INTAKE CAMSHAFT.
•
Check the number engraved on the U
bolts, which must correspond with the
one engraved on the head.
•
If the U bolts between the two heads
are inverted, camshaft seizure may oc-
cur
IT IS NOT POSSIBLE TO REPLACE ONLY ONE U BOLT, IF
NECESSARY: REPLACE THE ENTIRE HEAD.
Engine RSV4 R
ENG - 306
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