Inspect the cam chain guide in the following procedures:

Cam chain guide / cam chain tensioner
removal and installation
Cam chain tensioner inspectionDTC “c40” (p0505 / p0506 / p0507): isc
valve circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C40/P0505
The circuit voltage of motor drive is
unusual.
Isc valve circuit open or shorted to ground.
Air passage clogged.
Isc valve is fixed.
Isc valve prese ...
Specifications
Service data
Electrical
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Wiring harness routing diagram”
Reference: for the tightening torque of fastener not specified in this
section, refer to “tightening torque l ...
Front fork disassembly and assembly
Refer to “front fork removal and installation” (page 2b-
2).
Note
the right and left front forks are installed
symmetrically and therefore the disassembly
procedure for one side is the same as that for
the other side.
Disassembly
Turn the spring pre-load adjuster (1) t ...