| pos. | decription | spare part number | |
| 1 | Transaxle Cover | 772137 |
| 2 | Needle Bearing | 780086A |
| 3 | Transaxle Case | 770123 |
| 4 | Countershaft | 776395 |
| 5 | Output Shaft | 776397 |
| 6 | Spur Gear (38 teeth) | 778331 |
| 6 | Spur Gear (15 teeth-steel) | 778332 |
| 7 | Spur Gear (11 teeth-steel) | 778330 |
| 8 | Shift Key | 792136A |
| 9 | Collar-Shifter | 784352 |
| 10 | Shift Rod & Fork | 784378 |
| 11 | Bevel Gear (30 teeth) | 778334 |
| 12 | Input Bevel Pinion (13 teeth) | 778309 |
| 13 | Bevel Gear (16 teeth-steel) (Incl. 14) | 778327 |
| 14 | Bevel Gear (16 teeth-steel) (Incl. 14) | 778327 |
| 15 | Ring Gear (43 teeth) | 778312A |
| 17 | Pin-Drive | 786139 |
| 18 | Spacer | 786102 |
| 18 | Spacer | 786175 |
| 20 | Ball, Steel, 5/16 | 792077 |
| 21 | Screw, Set, 3/8-16 x 3/8 | 792078 |
| 22 | Spring | 792079 |
| 25 | Screw, Flanged Hex. Hd. Thrd. Form 1/4-20 x 1-1/4 | 792073 |
| 26 | Ring-Retainer (Pkg. of 2) | 792125 |
| 27 | Ring, Retaining | 792035 |
| 28 | Ring, Retaining | 788040 |
| 29 | Washer, Thrust | 780072 |
| 29 | Washer | 780160 |
| 30 | Washer, Thrust | 780108 |
| 31 | Washer | 780001 |
| 31 | Flat Washer (.062 wide) | 780195 |
| 32 | Oil Seal | 788083 |
| 34 | Bushing | 780194 |
| 35 | Flanged Bushing | 780193 |
| 36 | Brake Disk | 790075 |
| 37 | Plate, Brake Pad | 790007 |
| 38 | Pad-Brake 2/Pkg (Only On: 72042, 72062) | 799021 |
| 39 | Pin, Dowel | 786026 |
| 40 | Washer | 792076A |
| 41 | Brake Lever | 790080 |
| 42 | Screw, Flanged Hex. Hd. Thrd. Form 1/4-20 x 1-1/4 | 792073 |
| 43 | Nut, Lock, 5/16-24 | 792075 |
| 44 | Holder, Brake Pad | 790025 |
| 46 | Bracket, Brake Lever | 786086 |
| 47 | Axle (11-15/16 long) | 774690 |
| 48 | Axle (16-1/2 long) | 774691 |
| 49 | Spur Gear (29 teeth-steel) | 778356 |
| 50 | Spur Gear (23 teeth-steel) | 778354 |
| 51 | Spur Gear (20 teeth) | 778344 |
| 52 | Spur Gear (16 teeth-steel) | 778350 |
| 53 | Spur Gear (15 teeth-steel) | 778346 |
| 56 | Spur Gear (11 teeth-steel) | 778355 |
| 57 | Spur Gear (17 teeth-steel) | 778353 |
| 58 | Spur Gear (20 teeth) | 778343 |
| 59 | Spur Gear (24 teeth-steel) | 778349 |
| 60 | Spur Gear (25 teeth) | 778345 |
| 63 | Spacer | 786071 |
| 64 | Spacer | 786072 |
| 65 | Washer | 780189 |
| 66 | Input Shaft | 776394 |
| 67 | Shifter & Brake Shaft | 776396 |
| 69 | Retaining Ring | 792170 |
| 70 | Spacer | 786172 |
| 71 | Seal, Square Cut | 788069 |
| 71 | O Ring | 788092 |
| 76 | Washer-Thrust | 780090 |
| 77 | Inverted Retaining Ring (pkg. of 2) | 788078A |
| 79 | Spring | 792144 |
| 81 | Spur Gear (27 teeth) | 778338 |
| 82 | Bevel & Spur Gear (30 & 13 teeth) | 778333 |
| 85 | Pipe Plug | 792154 |
| 87 | Oil Seal | 788088 |
| 87 | Oil Seal | 788089 |
| 150 | Liquid Gasket RTV Silicone | 788093 |
| 180 | Gear Oil 80W90 | 730229A |
