| |1 | YM721500-21700 | CRANKSHAFT ASS'Y | |
| 1 | CRANKSHAFT | ||
| 2 | YM27221-060140 | PLUG | |
| 3 | YM22312-080160 | PIN | |
| 4 | YM22512-070180 | KEY | |
| |5 | YM721550-02620 | MAIN METAL ASS'Y,NO.1 | |
| 5 | YM721550-02810 | MAIN METAL ASS'Y | |
| |5 | METAL | ||
| 6 | CAP ASS'Y | ||
| 7 | YM121250-02070 | BOLT | |
| |8 | YM721550-02610 | MAIN METAL ASS'Y,NO.2 | |
| 8 | YM721550-02800 | MAIN METAL ASS'Y | |
| |8 | METAL | ||
| 9 | CAP ASS'Y | ||
| 10 | YM121250-02070 | BOLT | |
| 11 | YM121550-02300 | BOLT | |
| |12 | YM721550-02500 | COVER ASS'Y | |
| 12 | COVER | ||
| 13 | YM121550-02110 | METAL | |
| 14 | YM121551-02220 | SEAL¤ REAR | |
| 15 | YM24341-001350 | O-RING | |
| 16 | YM26013-080202 | BOLT | |
| 17 | YM121023-21200 | GEAR | |
| 18 | YM22351-040008 | PIN | |
| 19 | YM121450-21540 | NUT | |
| 20 | YM121500-21652 | PULLEY | |
| 21 | YM26776-180002 | NUT |
