Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AM37458 | 1 | Piston Ring Kit | (8 HP), (STD) |
| 1 | AM37836 | 1 | Piston Ring Kit | (10 HP), (STD) |
| 1 | AM39317 | 1 | PISTON RING KIT | (10 HP), (STD) |
| 1 | AM37459 | 1 | Piston Ring Kit | (0.254 MM) 0.010" OVERSIZE (8 HP), NLA |
| 1 | AM37837 | 1 | Piston Ring Kit | (0.254 MM) 0.010" OVERSIZE (10 HP) |
| 1 | AM39318 | 1 | Piston Ring Kit | (0.254 MM) 0.010" OVERSIZE (10 HP) |
| 1 | AM37460 | 1 | Piston Ring Kit | (0.508 MM) 0.020" OVERSIZE (8 HP), NLA |
| 1 | [] | 1 | (0.508 MM) 0.020" OVERSIZE (10 HP), AM37838 (NO LONGER AVAILABLE) | |
| 1 | AM39319 | 1 | Piston Ring Kit | (0.508 MM) O.020" OVERSIZE (10 HP) |
| 1 | AM109158 | 1 | Piston Ring Kit | NLA; 0.254 MM; 0.010 OS; 10 HP |
| 1 | AM109160 | 1 | Piston Ring Kit | NLA; 0.508 MM; 0.020 OS; 10 HP |
| 1 | AM108411 | 1 | Piston Ring Kit | (10 HP), (STD) |
| 2 | M41790 | 2 | Snap Ring | NLA |
| 2 | M96990 | 2 | Snap Ring | NLA; USE WITH BOTH 0.010 and 0.020 OS |
| 3 | AM37455 | 1 | Piston | (8 HP), (SUB AM125559) (STD) |
| 3 | AM38085 | 1 | PISTON | (8 HP), (SUB AM125559) (STD) |
| 3 | AM37833 | 1 | Piston | (10 HP), (SUB AM38082 AND AM37836) (STD) |
| 3 | AM38082 | 1 | Piston | (10 HP), (STD) |
| 3 | AM39314 | 1 | Piston | (10 HP), (STD) |
| 3 | AM37456 | 1 | Piston | (0.254 MM) 0.010" OVERSIZE (8 HP), (SUB AM38086 AND AM37459) |
| 3 | AM38086 | 1 | PISTON | (0.254 MM) 0.010" OVERSIZE (8 HP), NLA |
| 3 | AM37834 | 1 | Piston | (0.254 MM) 0.010" OVERSIZE (10 HP), (SUB AM38083 AND AM37837) |
| 3 | AM38083 | 1 | Piston | (0.254 MM) 0.010" OVERSIZE (10 HP) |
| 3 | AM39315 | 1 | Piston | (0.254 MM) 0.010" OVERSIZE (10 HP) |
| 3 | AM37457 | 1 | PISTON | (0.508 MM) 0.020" OVERSIZE (8 HP), (SUB AM38087 AND AM37460) |
| 3 | AM38087 | 1 | PISTON | (0.508 MM) 0.020" OVERSIZE (8 HP), NLA |
| 3 | AM37835 | 1 | Piston | (0.508 MM) 0.020" OVERSIZE (10 HP), (SUB AM38084 AND AM37838) |
| 3 | [] | 1 | (0.508 MM) 0.020" OVERSIZE (10 HP), AM38084 (NO LONGER AVAILABLE) | |
| 3 | AM39316 | 1 | Piston | (0.508 MM) 0.020" OVERSIZE (10 HP) |
| 3 | AM109154 | 1 | Piston | NLA; O.254 MM; 0.010" OS; 10 HP |
| 3 | AM109155 | 1 | Piston | NLA; 0.508 MM; 0.020" OS; 10 HP |
| 3 | AM39314 | 1 | Piston | (10 HP), (STD) |
| 4 | M720001 | 2 | BOLT | (SUB FOR M81593) (USA) |
| 4 | M72815 | 2 | Bolt | (USA) |
| 4 | AM200137 | 1 | Screw | (CANADA) |
| 5 | M81592 | 1 | DIPSTICK | NLA |
| 5 | M72816 | 1 | Oil Slinger | |
| 6 | AM34996 | 1 | CONNECTING ROD | NLA |
| 6 | AM104069 | 1 | Connecting Rod | |
| 7 | AM108410 | 1 | Piston Replacement Kit | (10 HP), (STD) |
| 7 | AM109151 | 1 | Piston Replacement Kit | NLA; 0.254 MM; 0.010" OS; 10 HP |
| 7 | AM109152 | 1 | Piston Replacement Kit | NLA; 0.508 MM; 0.020 OS; 10 HP |
| 7 | AM125559 | 1 | Piston Replacement Kit | (8 HP), (STD) |
