| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 101-30-00160 | IDLER ASS'Y | 78604-@ | |
| \0\103-30-00110 | IDLER ASS'Y,L.H. | 75001-78603 | ||
| \0\103-30-00120 | IDLER ASS'Y,R.H. | 75001-78603 | ||
| 1A | 103-30-24260 | IDLER | 75001-78603 | |
| 101-30-00091 | BUSHING ASS'Y | 75001-78603 | ||
| 2 | 100-30-15120 | BUSHING | 75001-@ | |
| 3 | \6\ | BUSHING | 75001-78603 | |
| 4 | 100-30-13150 | PIN,DOWEL | 75001-78603 | |
| 5 | 07000-03062 | O-RING | 75001-78603 | |
| 6 | 01010-30820 | BOLT | 75001-78603 | |
| 7 | 01602-20825 | WASHER,SPRING | 75001-78603 | |
| 8 | 101-30-11141 | SHAFT | 75001-78603 | |
| 9 | 07000-03032 | O-RING | 75001-78603 | |
| 10 | 07052-31217 | PLUG | 75001-@ | |
| 110-30-00085 | FLOATING SEAL ASS'Y | 75001-78603 | ||
| 11 | 101-30-00130 | SEAL RING ASS'Y | 75001-78603 | |
| \6\ | RING,SEAL | 75001-78603 | ||
| 12 | 101-30-00140 | O-RING ASS'Y | 75001-78603 | |
| \6\ | O-RING | 75001-78603 | ||
| 13 | 201-27-11530 | SPROCKET | 75001-@ | |
| 101-98-00050 | RIM,SPROCKET (SERVICE PARTS) | 75001-@ | ||
| 103-27-31710 | SPROCKET,(WITH NOTCH) | 75001-@ | ||
| 14 | 131-21-52320 | NUT | 78086-@ | |
| 101-27-11161 | NUT | 75001-78603 | ||
| 15 | 101-27-11221 | COVER | 75001-@ | |
| 16 | 101-27-11231 | PACKING | 75001-@ | |
| 17 | 01010-51025 | BOLT | 75001-@ | |
| 18 | 01602-21030 | WASHER,SPRING | 75001-@ |