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 inspectionSpecifications
Service data
Injector + fuel pump + fuel pressure regulator
Fuel
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Fuel pump components”
Reference: for the tightening torque of fastener not specified in this
se ...
Cam chain tension adjuster inspection
The cam chain tension adjuster is maintained to proper
tension automatically.
Remove the cam chain tension adjuster. Refer to “engine top side
disassembly” .
Holding the cam chain tension adjuster as shown in
the figure, compress the plunger by turning the
adjuster body unt ...
Clutch components
Clutch pressure plate
Clutch push piece
No. 1 Drive plate (8 pcs.)
No. 3 Driven plate (0 – 2 pcs.)
No. 1 Driven plate (5 – 7 pcs.)
No. 2 Driven plate (1 pc.)
No. 2 Drive plate (1 pc.)
Spring washer
Spring washer seat
Clutch sleeve hub
Seat ...