Stihl 4133 · Section F · 6 of 7 · 24 parts
Fan housing
Fits BG 72.
Parts (24)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4227 700 4100 | Fan housing, inside | 1 |
| 2 | 9022 341 0980 | Spline screw IS-M5x16 | 3 |
| 3 | 4227 704 7900 | Washer | 2 |
| 4 | 4227 704 3400 | Fanwheel | 1 |
| 5 | 9210 280 1100 | Hexagon nut M8 | 1 |
| 6 | 4227 700 4110 | Fan housing, outer | 1 |
| 7 | 9210 262 0600 | Hexagon nut M4 | 1 |
| 8 | 9074 478 4545 | Pan head self-tapping screw IS-P6x26.5 | 6 |
| 9 | 4227 706 8000 | Screen | 1 |
| 10 | 4227 704 0900 | Shaft | 1 |
| 11 | 0000 998 0400 | Torsion spring | 1 |
| 12 | 9307 021 0100 | Washer 4.3 | 2 |
| 13 | 9075 478 2995 NLA | Pan head self-tapping screw IS-D4x12 | 1 |
| 14 | 9025 313 0741 | Spline screw M4x25 | 1 |
| 15 | 4227 182 1000 | Throttle trigger | 1 |
| 16 | 4227 182 1500 | Throttle rod | 1 |
| 17 | 4227 432 2000 | Slide | 1 |
| 18 | 4227 442 1600 | Contact spring | 1 |
| 19 | 9104 003 0660 | Self-tapping screw P4x12 | 1 |
| 20 | 4227 791 7900 | Bushing | 1 |
| 21 | 4227 700 2101 | Shroud | 1 |
| 22 | 9074 478 4425 | Pan head self-tapping screw IS-P6x19 | 5 |
| 23 | 4227 708 3400 | Blower tube | 1 |
| 24 | 4227 708 6300 NLA | Nozzle | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
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