| RR Part No. | OEM Part No. | Part Description | No. of Teeth |
| 251 | 5519-0200 | 1st & 2nd Speed Gear | 28/34 |
| 252 | 5519-0300 | 2nd & 3rd Speed Gear | 22/27 |
| 253 | 6711-1901 | Clutch Shaft | 13/18 |
| 254 | 5519-0500 | 3rd & 4th Speed Gear | 39/42 |
| 255 | 6711-2506 | Bevel Pinion Shaft | 38/16 |
| 256 | 4011-1952 | 4th & 5th Speed Gear | 19/13 |
| 257 | 4011-1943 | 4th Speed Gear | 19 |
| 258 | 5511-1995 | Lay Shaft with bush | - |
| 259 | 6711-1913 | Spline Shaft | 32/23/13 |
| 261 | 6901-0379 | Crank Gear (Hardened & Tempered) (Timing Gear) | 22 |
| 263 | 5519-0400 | Reduction Sliding Gear | 41/32/38 |
| 264 | 5519-0100 | 1st & Reverse Gear | 33 |
| 265 | 5511-1912 | Reduction Constant Mesh Gear | 38 |
| 266 | 6711-1904 | Constant Mesh Gear | 48 |
| 267 | 5528-0200 | Bull Gear (Gear Wheel) | 59 |
| 268 | 5528-0100 | Long Axle (Diffrential Shaft) | 14/16 |
| 269 | 5518-0100 | Reverse Gear | 16/23 |
| 270 | 5904-8000 | Top Intermediate Gear (Idler Gear-With Bush) (Timing Gear) | 51 |
| 270A | 5904-8000A | Top Intermediate Gear (Idler Gear-Without Bush) (Timing Gear) | 51 |
| 271 | 5528-0074 | Half Axle (Wheel Shaft Without Nut) | 26 |
| 272 | 5519-8000 | Reduction Hollow Shaft with Bush | 20 |
| 273 | 6711-1908 | PTO Shaft (Outer) | 24/6 |
| 274 | 6711-1999 | PTO Shaft (Inner) | 36/22 |
| 275 | 6711-1902 | Hollow Clutch Shaft | 13/28 |
| 276 | 6711-1907 | Binder Drive Gear | 48 |
| 277 | 5511-1996 | Hydraulic Lift Gear (Hukka Gear Assembly) | 28/36/24 |
| 282 | NPN | Clutch 5911 (Hukka Chilm) | 36/24 |
| 283 | NPN | Tie Rod End |