Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | M146871 | 1 | Pipe | |
| 2 | M138388 | 6 | Pin | |
| 3 | M147908 | 2 | Engine Cylinder Head Gasket | (SUB FOR M140217) |
| 4 | AM135296 | 1 | Cylinder Head | (NO.2) (SUB FOR AM128732 OR AM132396) |
| 5 | M138394 | 2 | Bolt | NLA; ORDER MIU11322 |
| 5 | MIU11322 | 2 | Bolt | |
| 6 | M140221 | 2 | Gasket | ROCKER CASE |
| 7 | 19M8477 | 4 | Cap Screw | M6 X 40 |
| 8 | M146867 | 1 | Valve Cover | (CYLINDER HEAD NO.1) |
| 8 | M140218 | 1 | Case | (CYLINDER HEAD NO.2) |
| 9 | M138389 | 4 | Seal | OIL (SUB FOR M149280) |
| 10 | 19M8319 | 18 | Screw | M8 X 50, SUB FOR M138393 OR MIU11326 |
| 11 | M138395 | 4 | Stud | NLA; ORDER MIU11736 |
| 11 | MIU11736 | 4 | Bolt | NLA; ORDER MIU12726 |
| 11 | MIU12726 | 4 | Stud | |
| 12 | 19M7774 | 4 | Screw | M6 X 12, (HS=10.9) |
| 13 | M140224 | 1 | Cover | |
| 14 | M140222 | 1 | Gasket | BREATHER |
| 15 | M146872 | 1 | Pipe | (SUB MIU11522 AND MIU11523) |
| 15 | MIU11522 | 1 | Pipe | |
| 15 | MIU11523 | 1 | Gasket | O-RING |
| 16 | M149281 | 1 | Seal | OIL (SUB FOR M138390) |
| 17 | 14M7396 | 4 | Lock Nut | M8 |
| 18 | MIA10529 | 1 | Crankcase | NLA (SUB FOR AM132125 OR AM132474) (SUB MIA11106, MIA11108, MIA11197, MIU11231 AND M153043) (FH721D-BS04, CS04, DS04) |
| 18 | MIA11106 | 1 | Crankcase | |
| 19 | TCA17360 | 1 | Drain Valve | (SUB FOR TCA12370 OR TCA16240) |
| 20 | M88478 | 2 | O-Ring | |
| 21 | M138425 | 2 | Plug | |
| 22 | M146869 | 1 | Valve | REED ASSEMBLY |
| 23 | 21M7244 | 2 | Screw | M4 X 8 |
| 24 | MIU10794 | 1 | Gasket | CRANKCASE (SUB FOR M146868) |
| 25 | MIA11447 | 1 | Cover | CRANKCASE (SUB FOR M146873 OR M150450 OR M153200 OR M153043) |
| 25 | MIU10933 | 1 | Bushing | |
| 26 | M140231 | 1 | Snap Ring | |
| 27 | MIU11104 | 1 | Seal | OIL (SUB FOR M146874) |
| 28 | M138392 | 1 | Seal | NLA; ORDER M151774; Oil |
| 28 | M151774 | 1 | Seal | |
| 29 | MIA10402 | 1 | Cylinder Head | (NO.1) (SUB FOR AM128731 OR AM132473) |
| 30 | 19M8318 | 4 | Screw | M8 X 45, (HS=10.9) |
| 31 | AM131193 | 1 | Gasoline Engine | NLA; ORDER AM134527; MARKED FH721D-BS04; Not Illustrated |
| 31 | AM134527 | 1 | Gasoline Engine | NLA; ORDER MIA10511; Not Illustrated |
| 31 | MIA10511 | 1 | Gasoline Engine | NLA; ORDER MIA11008; Not Illustrated |
| 31 | MIA11440 | 1 | Gasoline Engine | NLA; ORDER MIA12135; SUB FOR MIA11008; MARKED FH721D-FS04; Not Illustrated |
| 31 | MIA12135 | 1 | Gasoline Engine | MARKED FH721D-GS04-S; Not Illustrated |
