Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | HE101-0809 | 1 | Gasket | SUB FOR HE101-0415, HE101-0773 OR HE101-0782; Bearing Plate |
| 2 | HE102-1387 | 1 | Gasket | SUB FOR HE102-1200, HE102-1358 OR HE102-1397; Oil Base |
| 3 | HE103-0810 | 1 | Gasket | SUB FOR HE103-0408 OR HE103-0798; Gearcase |
| 4 | M86874 | 1 | Gasket | Oil Drain Plug |
| 5 | HE110-3136 | 2 | Gasket | (A), (B), Valve Guide |
| 6 | HE110-3709 | 3 | Gasket | (A), (B), SUB FOR HE110-1921; Valve Cover |
| 7 | HE110-3181 | 2 | Engine Cylinder Head Gasket | (A), Cylinder Head |
| 7 | MIU10622 | 2 | Engine Cylinder Head Gasket | (B), SUB FOR HE110-3181; Cylinder Head |
| 8 | HE120-0161 | 1 | Gasket | NLA; Oil Pump |
| 9 | HE122-0771 | 1 | Gasket | (18 HP), SUB FOR HE122-0321, HE122-0375, HE122-0720 OR HE122-0774; Oil Filter Adapter |
| 9 | HE122-0771 | 1 | Gasket | (16 HP), SUB FOR HE122-0375, HE122-0720 OR HE122-0774; Oil Filter Adapter |
| 10 | HE509-0142 | 1 | Gasket | Oil Fill Cap |
| 11 | HE145-0438 | 1 | Gasket | Carburetor Flange |
| 12 | MIU10633 | 1 | Gasket | SUB FOR HE154-0733; Carburetor Mount |
| 13 | HE154-2495 | 2 | Gasket | (A), (B), SUB FOR PT7820; Intake Manifold |
| 14 | HE154-2746 | 2 | Gasket | (A), (B), SUB FOR HE154-1725; Exhaust |
| 15 | HE160-1368 | 1 | Gasket | SUB FOR HE160-1150; Breaker Box |
| 16 | HE509-0008 | 1 | Seal | Governor Shaft |
| 17 | HE509-0040 | 1 | Seal | Gear Cover |
| 18 | HE509-0041 | 1 | Seal | Crank Shaft |
| 19 | HE110-3604 | 2 | Seal | (A), (B), SUB FOR PT7928; Valve Guide |
| 20 | HE509-0145 | 1 | Seal | Air Cleaner |
| 21 | HE509-0289 | 2 | Seal | (A), (B), SUB FOR HE509-0210; Engine |
| 22 | HE168-0187 | 1 | Gasket Kit | SUB FOR HE168-0182 OR HE168-0185; Engine |
| 23 | HE154-2800 | 1 | Gasket | (Not Illustrated) ORDER MIA10316 |
| .. | HE168-0189 | 1 | Gasket Kit | INCLUDES PARTS MARKED (A), SUB FOR HE168-0183; Carbon Removal |
| .. | MIA10316 | 1 | Gasket Kit | INCLUDES PARTS MARKED (B), ALSO INCLUDES HE154-2800, SUB FOR HE168-0189; Carbon Removal |
