| pos. | decription | spare part number | |
| 1 | Plug-Sq. Hd. | X-75-10 |
| 2 | Seal-Oil (Only On: 72103, 72083) | 24 032 01 |
| 3 | Pin, dowel locating | 12 380 17 |
| 4 | | |
| 5 | Connecting Rod (Std.) | 24 067 09 |
| Connecting Rod (.25) | 24 067 10 |
| 6 | Piston ASM STD INC 4/7/8 (Only On: 72103, 72083) | 24 874 01 |
| Piston ASM .25 INC 4/7/8 (Only On: 72103, 72083) | 24 874 02 |
| Piston ASM .50 INC 4/7/8 (Only On: 72103, 72083) | 24 874 03 |
| 7 | Retainer-Piston Pin (Only On: 72103, 72083) | 24 018 01 |
| 8 | Ring Set STD INC 4/8 (Only On:72103, 72083) | 24 108 01 |
| Ring Set .25 INC 4/8 (Only On: 72103, 72083) | 24 108 02 |
| Ring Set .50 INC 4/8 (Only On: 72103, 72083) | 24 108 03 |
| 9 | Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 09 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 13 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 07 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 08 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 10 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062, 72043) | 12 422 11 |
| Shim-Camshaft A/R (Only On: 72042, 72063, 72062 72043) | 12 422 12 |
| 10 | Camshaft (Only On: 72103, 72083) | 24 012 05 |
| 11 | Pin-Governor Hitch (Only On: 72042, 72063, 72062, 72043) | 12 380 04 |
| 12 | Washer-Governor | M-0631005 |
| 13 | Seal-Governor Shaft (Only On: 72042, 72063, 72062, 72043) | 12 032 01 |
| 14 | Washer-Plain | X-25-102 |
| 15 | Shaft-Governor Cross (Only On: 72103, 72083) | 24 144 01 |
| 16 | Plug-Cup (Only On: 72042, 72063, 72062, 72043) | 52 139 09 |
