Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playRear suspension assembly construction
Rear shock absorber mounting bolt (upper)
Rear shock absorber mounting nut (lower)
Cushion rod mounting nut (front)
Cushion rod mounting nut (rear)
Cushion lever mounting nut
Swingarm pivot nut
Swingarm pivot boss nut
Swingarm pivot shaft
Swingarm ...
Piston and piston ring inspection
Refer to “piston ring removal and installation” .
Piston diameter
Measure the piston diameter using the micrometer at 15
mm (0.6 In) “a” from the skirt end. If the piston diameter
is less than the service limit, replace the piston.
Special tool
(a): 09900–20203 (micrometer (50 –
75 mm))
Pis ...
Engine stop switch inspection
Inspect the engine stop switch in the following
procedures:
turn the ignition switch off.
Remove the air cleaner box. Refer to “air cleaner box removal and
installation” in section 1d .
Disconnect the right handlebar switch coupler (1).
Inspect the engine stop ...