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 inspectionSprocket mounting drum dust seal / bearing removal and installation
Removal
Remove the rear wheel assembly. Refer to “rear wheel assembly removal
and installation” in section 2d .
Remove the rear sprocket mounting drum assembly
(1). Refer to “rear sprocket / rear sprocket
mounting drum removal and installation” (page 3a-
3).
Remove the ...
Warning / caution / note
Please read this manual and follow its instructions
carefully. To emphasize special information, the symbol
and the words warning, caution and note have
special meanings. Pay special attention to the messages
highlighted by these signal words.
Indicates a
potential hazard that could ...
Balancer shaft journal bearing removal and
installation
Refer to “engine bottom side disassembly” (page 1d-
49).
Refer to “engine bottom side assembly” .
Removal
Remove the balancer shaft journal bearings (1).
Note
do not remove the bearings (1) unless
absolutely necessary.
Make a note of where the bearings are
r ...