Refer to “starter clutch removal and installation” .
Starter clutch
If they are found to be damaged, replace them with new ones.

Starter clutch bearing and starter driven gear
Inspect the starter clutch bearing and starter clutch contacting surface on the starter driven gear for wear and damage. If they are found to be damaged, replace them with new ones.

Starter torque limiter inspection
Starter button inspectionDrive chain cleaning and lubricating
Clean and lubricate drive chain
every 1 000 km (600 miles)
Clean and lubricate the drive chain in the following
procedures:
clean the drive chain with kerosine. If the drive chain
tends to rust quickly, the intervals must be
shortened.
Caution
do not use trichloroethyle ...
Generator inspection
Generator coil resistance
Remove the left side cowling. Refer to “exterior parts removal and
installation” in section 9d .
Disconnect the generator coupler (1).
Measure the resistance between the three lead
wires.
If the resistance is out of specified value, replace the
...
Injection timing description
Injection time (injection volume)
The factors to determine the injection time include the basic fuel injection
time, which is calculated on the basis of the
intake air pressure, engine speed and throttle opening angle, and various
compensations. These compensations are
determined according to ...