Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | MIA11468 | 1 | Cylinder Head | INCLUDES MIU13773; SUB FOR MIA11079 OR MIA11420 OR MIA10917 |
| 2 | LG691843 | 2 | Cap | |
| 3 | LG691279 | 2 | Spring | |
| 4 | LG499586 | 2 | Retainer | |
| 5 | MIA11214 | 1 | Exhaust Valve | SUB FOR MIA10688 |
| 6 | LG690968 | 1 | Seal | |
| 7 | MIA10689 | 1 | Intake Valve | |
| 8 | LG272475S | 1 | Gasket | |
| 8 | [] | 1 | ENGINE MARKED 31P677-0133-B1; MAKE FROM M64850 | |
| 9 | MIU11490 | 1 | Engine Cylinder Head Gasket | SUB FOR M150400 |
| 10 | LG692138 | 2 | O-Ring | |
| 11 | LG690822 | 1 | Guide | |
| 12 | LG691095 | 1 | Stud | |
| 13 | LG691751 | 1 | Rocker Arm | |
| 14 | LG691986 | 1 | Adjuster | |
| 15 | M144311 | 2 | Gasket | Intake |
| 16 | LG690564 | 2 | Tappet | |
| 17 | LG692003 | 1 | Push Rod | Intake |
| 17 | LG692011 | 1 | Push Rod | Exhaust |
| 18 | MIU12708 | 1 | Cover | INCLUDES LG272475S; SUB FOR MIU11055) |
| 19 | LG691108 | 4 | Screw | |
| 19 | 37H74 | 4 | Screw | USE WITH MIA11413 AND MIA11631 |
| 20 | UC22794 | 8 | Screw | USE WITH MIA10939; SUB FOR LG690360 |
| 20 | MIU14366 | 8 | Screw | SUB FOR MIU11632 |
| 21 | M152565 | 1 | Guard | USE WITH MIA11079; Fly Wheel |
| 22 | MIU11713 | 1 | Shield | Cylinder |
| 22 | MIU14227 | 1 | Shield | MARKED 31R977-0005-B1 |
| 23 | LG692236 | 1 | Gasket | Exhaust |
| 24 | MIA12715 | 1 | Manifold Kit | USE WITH MIA12853; Intake |
| 25 | MIU13916 | 2 | Stud | USE WITH MIA12853 |
| 26 | MIU12707 | 1 | Engine Cylinder Head Gasket | USE WITH MIA12853; Cylinder Head |
| 27 | LG690959 | 2 | Dowel Pin | USE WITH MIA12853; Dowel |
| 28 | LG691909 | 1 | Boot | USE WITH MIA12853; Spark Plug |
| 29 | MIU13773 | 2 | Screw | Not Illustrated |
