| Item | Part No. | Part Name | Qty | Serial No. |
| YM721450-61620 | GOVERNOR WEIGHT A. | 20425- | ||
| 1 | \6\ | GOVERNOR WEIGHT A. | 20425- | |
| 2 | \6\ | WEIGHT | 20425- | |
| 3 | \6\ | PIN | 20425- | |
| 4 | \6\ | NUT | 20425- | |
| 5 | YM129335-61600 | SLEEVE | .- | |
| \3\YM129350-61600 | SLEEVE | 20425-. | ||
| YM121575-61720){YM121575-61720)} | ||||
| 5A | YM121575-61710 | BEARING,(NOT SHOWN) | .- | |
| 5B | YM121575-61720 | COOLER,(NOT SHOWN) | .- | |
| 6 | YM121451-61001 | LEVER ASS'Y | 20425- | |
| 7 | YM22322-030180 | PIN | 20425- | |
| 8 | YM121520-61620 | SUPPORT | 20425- | |
| 9 | YM121520-61520 | BEARING,NEEDLE | 20425- | |
| 10 | YM22312-040080 | PIN,DOWEL | 20425- | |
| 11 | YM26106-060222 | BOLT | 20425- | |
| 12 | YM22351-030010 | PIN,SPRING | 20425- | |
| 13 | YM121450-61631 | SPRING | 20425- | |
| YM121450-66180 | LEVER ASS'Y | 20425- | ||
| 14 | \6\ | LEVER | 20425- | |
| 15 | YM121450-66170 | BUSHING | 20425- | |
| 16 | YM22312-030080 | PIN,DOWEL | 20425- | |
| 17 | YM22117-080000 | WASHER | 20425- | |
| 18 | YM22272-000060 | RING | 20425- | |
| 19 | YM129350-66010 | SPRING | 20425- | |
| 20 | YM129327-66001 | REGULATOR HANDLE A. | 20425- | |
| 21 | YM24311-000070 | O-RING | 20425- | |
| 22 | YM22322-030200 | PIN | 20425- | |
| 23 | YM121575-66800 | SCREW,LOCK | 20425- | |
| 24 | YM26756-060002 | NUT,LEAD | 20425- | |
| 25 | YM121454-66420 | SCREW,ADJUST | 20425- | |
| 26 | YM124550-66370 | NUT | 20425- | |
| 27 | YM121567-66551 | FUEL ADJUST SCREW A. | 20425- | |
| 28 | YM26776-120002 | NUT | 20425- | |
| 29 | YM26687-120002 | NUT,CAP | 20425- | |
| 30 | YM43400-500450 | WASHER,SEAL | 20425- | |
| 31 | YM121456-66520 | LEVER | 20425- | |
| 32 | YM24311-000090 | O-RING | 20425- | |
| 33 | YM121551-66580 | SPRING | 20425- | |
| 34 | YM124250-03640 | SCREW | 20425- | |
| 35 | YM22322-030160 | PIN | 20425- |