Stihl 1143 · Section M · 12 of 16 · 25 parts
Carburetor WTF-1A, WTF-3A
Fits MS 241 C.
Parts (25)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4116 121 5100 | Inlet needle | 1 |
| 2 | 1125 121 5000 | Inlet control lever | 1 |
| 3 | 4116 122 3000 | Spring | 1 |
| 4 | 1113 121 9200 | Spindle | 1 |
| 5 | 1121 122 7103 | Round head screw | 1 |
| 6 | 1143 129 0900 | Gasket | 1 |
| 7 | 1143 121 4700 | Metering diaphragm | 1 |
| 8 | 1143 126 0700 | Metering cover | 1 |
| 9 | 1121 122 7101 | Screw | 4 |
| 10 | 1121 121 4801 | Pump diaphragm | 1 |
| 11 | 1120 129 0905 | Gasket | 1 |
| 12 | 1143 120 2600 | Pump cover | 1 |
| 13 | 1114 122 7100 | Screw | 1 |
| 14 | 1143 121 2700 | Cap | 1 |
| 15 | 1143 121 3500 | Throttle lever | 1 |
| 16 | 1123 122 9000 | E-clip | 2 |
| 17 | 1143 121 6600 | Choke lever | 1 |
| 18 | 1114 121 7800 | Strainer | 1 |
| 19 | 1143 126 0500 | Lead retainer | 1 |
| 20 | 4224 122 7100 | Screw | 1 |
| 21 | 1143 121 9400 | Ring | 1 |
| 22 | 1143 126 0701 | Metering cover | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1143 120 0600 | Carburetor WTF-1A | 1 |
| — | 1143 120 0630 | Carburetor WTF-3A | 1 |
| — | 1143 007 1700 | Set of carburetor parts option | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
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