Removal
| Note do not expand the piston ring excessively since it is apt to be broken down. |

Installation
Note
|
After placing the spacer, fit the two side rails (2).

| Caution when installing the spacer, be careful not to allow its two ends to overlap in the groove. |

|
| Note 1st ring (4) and 2nd ring (3) differ in shape. |

| Note face the side with the stamped mark upward when assembling. |


|
Cylinder inspection
Piston and piston ring inspectionAir cleaner element inspection
Inspect air cleaner element
every 6 000 km (4 000 miles, 12 months)
Inspection
Remove the air cleaner element. Refer to “air cleaner element removal
and installation” in section 1d .
Inspect the air cleaner element for clogging. If it is
clogged with dirt, replace it with a new on ...
Precautions
Precautions for exhaust system
To avoid
the risk of being burned, do not touch the exhaust system when the
system is hot. Any
service on the exhaust system should be performed when the system is
cool.
Caution
make sure that the exhaust pipes and muffler ...
Spark plug inspection and cleaning
Inspect spark plug
every 6 000 km (4 000 miles, 12 months)
Heat range
Remove the spark plugs. Refer to “ignition coil and spark plug removal
and installation” in section 1h .
Check spark plug heat range by observing electrode
color. If the electrode of the spark plug is wet
appe ...