1. Disassemble in the order indicated in the table.
2. Assemble in the reverse order of disassembly.
| 1 | Magnetic switch |
| 2 | Adjustment washer |
| 3 | Rear housing |
| 4 | Brush and brush holder |
| 5 | Armature |
| 6 | Yoke |
| 7 | Planetary gear |
| 8 | Front cover |
| 9 | Lever |
| 10 | Drive pinion |
| 11 | Internal gear |
| 12 | Gear shaft |