Stihl 4180 · Section G · 7 of 20 · 45 parts
Carburetor C1Q-S174, C1Q-S131C
Fits FS 100, FS 100 R, FS 100 RX, FS 110, FS 110 R, FS 110 X, FS 110 RX.
Parts (45)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4180 120 7105 | Throttle shaft with lever | 1 |
| 2 | 4180 122 3005 | Spring | 1 |
| 3 | 4180 121 8900 | Pin | 1 |
| 4 | 4137 121 8600 | Washer | 1 |
| 5 | 1120 122 9000 | E-clip | 1 |
| 6 | 4180 121 8601 | Washer | 1 |
| 7 | 4180 122 3601 | Sealing ring | 1 |
| 8 | 4180 121 3300 | Throttle shutter | 1 |
| 9 | 1125 122 7403 | Round head screw | 1 |
| 10 | 1125 122 9001 | E-clip | 1 |
| 11 | 4180 121 4800 | Pump diaphragm | 1 |
| 12 | 4180 129 0901 | Gasket | 1 |
| 13 | 4180 120 2602 | Pump cover | 1 |
| 14 | 4180 122 7101 | Screw | 2 |
| 15 | 4116 121 5100 | Inlet needle | 1 |
| 16 | 1120 122 3004 | Spring | 1 |
| 17 | 1125 121 5000 | Inlet control lever | 1 |
| 18 | 1120 121 9200 | Spindle | 1 |
| 19 | 1120 122 6600 | Collar screw | 1 |
| 20 | 4180 129 0902 | Gasket | 1 |
| 21 | 4314 121 4700 | Metering diaphragm | 1 |
| 22 | 4180 120 2207 | Flange | 1 |
| 23 | 4226 122 7100 | Screw | 4 |
| 24 | 4180 122 6705 | High speed adjustment screw | 1 |
| 25 | 4180 122 6701 | High speed adjustment screw | 1 |
| 26 | 4180 122 6803 | Low speed adjustment screw | 1 |
| 27 | 4180 122 6802 | Low speed adjustment screw | 1 |
| 28 | 1120 121 7800 | Strainer | 1 |
| 29 | 4140 121 0800 | End cover | 1 |
| 30 | 4226 121 2700 | Cap | 1 |
| 31 | 4140 122 6200 | Idle speed adjustment screw | 1 |
| 32 | 4128 121 2900 | Choke shutter | 1 |
| 33 | 1125 122 7403 | Round head screw | 1 |
| 35 | 4119 122 3002 | Spring | 1 |
| 36 | 4229 121 2701 | Cap | 2 |
| 37 | 4180 121 0801 | End cover | 1 |
| 38 | 4180 121 3003 | Choke shaft | 1 |
| 39 | 4180 121 4801 | Pump diaphragm | 1 |
| 40 | 4180 129 0903 | Gasket | 1 |
| 41 | 4180 121 8600 | Washer | 1 |
| 42 | 4180 122 3001 | Spring | 1 |
| 43 | 4180 120 9704 | Pump piston kit | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 4180 120 0611 | Carburetor C1Q-S174 | 1 |
| — | 4180 120 0608 | Carburetor C1Q-S131C no longer available from factory | 1 |
| — | 4180 007 1060 | Set of carburetor parts | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
Wrong number or missing part for the FS 100, FS 100 R, FS 100 RX, FS 110, FS 110 R, FS 110 X, FS 110 RX? Report a correction →