Inspect the camshaft sprocket in the following procedures:
If they are worn or damaged, replace the sprocket/ camshaft assembly and cam chain as a set.

Camshaft inspection
Cam chain tension adjuster inspectionWiring harness routing diagram
Wiring harness no. 2
Tapping clamp
: insert the clamp from the front side. Place the turn signal
and position light couplers in front of the clamp.
Steel clamp
: clamp the wiring harness at the blue taping point. Bend
the steel clamps to the front side.
...
Drive chain related parts inspection
Refer to “rear sprocket / rear sprocket mounting drum removal and
installation” .
Dust seal
Inspect the dust seal for wear or damage. If any damage
is found, replace the dust seal with a new one.
Bearing
Inspect the play of the sprocket mounting drum bearing
by hand while it is in the dr ...
Transmission installation
Install the transmission in the reverse order of removal.
Pay attention to the following points:
Bearing and oil seal
Caution
replace the removed bearings and oil seals
with new ones.
Install the driveshaft left bearing oil seal into the
retainer using the special tool.
...