Stihl 1111 · Section O · 14 of 14 · 31 parts
Carburetor WS-11
Fits 050, 051.
Applies from serial 7 538 159 — check the number stamped on your machine. Change documented in Technical Information 44/1980 .
Parts (31)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1117 121 0800 NLA | End cover | 1 |
| 2 | 1117 121 4700 | Metering diaphragm | 1 |
| 3 | 1116 129 0900 | Gasket | 1 |
| 4 | 1111 122 7100 | Screw no longer available from factory | 3 |
| 5 | 1117 121 7400 NLA | Plate | 1 |
| 6 | 1117 129 0900 NLA | Gasket | 1 |
| 7 | 1117 121 5400 NLA | Valve jet | 1 |
| 8 | 1117 122 3005 | Spring | 1 |
| 9 | 1110 121 5100 | Inlet needle | 1 |
| 10 | 1117 121 5000 | Inlet control lever | 1 |
| 11 | 1117 121 9200 | Spindle | 1 |
| 12 | 1114 122 7400 | Round head screw | 1 |
| 13 | 1106 122 3000 | Spring | 2 |
| 14 | 1117 122 6700 NLA | High speed adjustment screw | 1 |
| 15 | 1117 122 6800 NLA | Low speed adjustment screw | 1 |
| 16 | 1116 122 3000 | Spring | 1 |
| 17 | 1116 122 4200 | Ball | 1 |
| 18 | 1111 120 7205 | Choke shaft with lever no longer available from factory | 1 |
| 19 | 1117 121 2900 | Choke shutter | 1 |
| 20 | 1117 122 3205 NLA | Torsion spring | 1 |
| 21 | 1111 120 7105 | Throttle shaft with lever no longer available from factory | 1 |
| 22 | 1117 121 3300 NLA | Throttle shutter | 1 |
| 23 | 1117 122 7400 NLA | Round head screw | 2 |
| 24 | 1110 122 9300 | Clip | 1 |
| 25 | 1106 122 7400 | Round head screw | 5 |
| 26 | 1117 122 3900 | Elbow connector | 1 |
| 27 | 1117 121 7800 NLA | Strainer | 1 |
| 28 | 1117 121 4800 NLA | Pump diaphragm | 1 |
| 29 | 1111 129 0900 | Gasket no longer available from factory | 1 |
| 30 | 1111 121 0800 | End cover no longer available from factory | 1 |
| 31 | 1117 122 7905 NLA | Countersunk screw | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
Wrong number or missing part for the 050, 051? Report a correction →