| Ref | Part Number | Description |
|---|---|---|
| 1 | 420912230 | Fan Housing This part replaces 420912203. |
| 2 | 420945880 | Retaining Ring |
| 3 | 420244585 | Shim |
| 4 | 420832161 | Ball Bearing |
| 5 | 420937941 | Fan Shaft |
| 6 | 420246015 | Woodruff Key |
| 7 | 420827650 | Distance Sleeve |
| 8 | 420980496 | Belt Disk |
| 9 | 420827080 | Shim 0.5mm |
| 9 | 420827082 | Shim 0.2mm |
| 10 | 420980523 | Protection Washer |
| 11 | 420866294 | Fan |
| 12 | 420945756 | Lock Washer |
| 14 | 420975900 | Fan Cover |
| 16 | 420980514 | V-Belt |
| 18 | 420811392 | Lower Cowl (Exhaust) |
| 19 | 420812605 | Lower Cowl (Intake) |
| 21 | 420842390 | Spring Nut |
| 22 | 420910837 | Upper Cowl Ass'y |
| 23 | 420827817 | Cup Washer |
| 24 | 420460210 | Rubber Bushing |
| 25 | 420227936 | Washer This part replaces 420227935. |
| 26 | 420945832 | Washer-Lock Din.128 This part replaces 420945752. |
| 28 | 420841492 | Hex Head Tapping Screw + Washer 4.8X16 This part replaces 420926185. |
| 30 | 420851110 | Cable Clamp |
| 31 | 420851250 | Clamp |