| Item | Part No. | Part Name | Qty | Serial No. |
| YM729350-21700 | CRANKSHAFT ASS'Y | | 25916- |
| 1 | \6\ | CRANKSHAFT | | 25916- |
| 2 | YM24190-080001 | BALL,STEEL | | 25916- |
| 3 | YM22312-080160 | PIN,DOWEL | | 25916- |
| 4 | YM22512-070180 | KEY | | 25916- |
| 5 | (YM129350-02100) | METAL,MAIN¤ FRONT (SEE FIG.0201) (STD) | | 25916- |
| YM129350-02310 | METAL,MAIN¤ FRONT¤ 0.25MM (US) | | 25916- |
| YM729350-02620 | MAIN METAL A.,NO.1 | | 25916- |
| YM729350-02810 | METAL ASS'Y,NO.1 (STD) | | 25916- |
| YM129350-02350 | METAL ASS'Y,NO.1¤ 0.25MM (US) | | 25916- |
| 6 | \6\ | METAL,MAIN | | 25916- |
| 7 | \6\ | CAP ASS'Y | | 25916- |
| 8 | YM121250-02070 | BOLT | | 25916- |
| YM729350-02610 | MAIN METAL A.,NO.2 | | 25916- |
| YM729350-02800 | METAL ASS'Y,NO.2 (STD) | | 25916- |
| YM129350-02330 | METAL ASS'Y,NO.2¤ 0.25MM (US) | | 25916- |
| 9 | \6\ | METAL,MAIN | | 25916- |
| 10 | \6\ | CAP ASS'Y | | 25916- |
| 11 | YM121250-02070 | BOLT | | 25916- |
| 12 | YM121550-02300 | BOLT,SET | | 25916- |
| YM721550-02500 | COVER ASS'Y | | 25916- |
| 13 | \6\ | COVER | | 25916- |
| 14 | YM121550-02110 | METAL,MAIN¤ REAR (STD) | | 25916- |
| YM121550-02320 | METAL,MAIN¤ REAR¤ 0.25MM (US) | | 25916- |
| 15 | YM121551-02220 | SEAL¤ REAR | | 25916- |
| 16 | YM24341-001350 | O-RING | | 25916- |
| 17 | YM26013-080202 | BOLT | | 25916- |
| 18 | YM121023-21200 | GEAR,CRANK | | 25916- |
| 19 | YM22351-040008 | PIN,SPRING | | 25916- |
| 20 | YM129335-21650 | PULLEY,CRANK | | 25916- |
| 21 | YM26776-180002 | NUT | | 25916- |
