Stihl 1125 · Section P · 15 of 19 · 43 parts
Carburetor C3A-S39B
Fits 034.
Parts (43)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1120 122 7800 | Oval head screw | 1 |
| 2 | 1125 121 0802 | End cover | 1 |
| 3 | 1125 129 0900 | Gasket | 1 |
| 4 | 1128 121 4802 | Pump diaphragm | 1 |
| 5 | 1123 121 7800 | Strainer | 1 |
| 6 | 4116 121 5100 | Inlet needle | 1 |
| 7 | 1120 122 3004 | Spring | 1 |
| 8 | 1125 121 5000 | Inlet control lever | 1 |
| 9 | 1125 129 0901 | Gasket | 1 |
| 10 | 1125 121 4700 | Metering diaphragm | 1 |
| 11 | 1120 121 9200 | Spindle | 1 |
| 12 | 1120 122 6600 | Collar screw | 1 |
| 13 | 1125 121 5408 | Valve jet 0.58 | 1 |
| 14 | 1123 121 0700 | Cup plug | 1 |
| 15 | 1125 121 0804 | End cover | 1 |
| 16 | 1120 122 6601 | Collar screw | 4 |
| 17 | 1125 122 4200 | Clamp | 1 |
| 18 | 1125 122 3202 | Torsion spring | 1 |
| 19 | 1125 120 7101 | Throttle shaft with lever | 1 |
| 20 | 1125 122 9001 | E-clip | 1 |
| 21 | 1125 121 3301 | Throttle shutter | 1 |
| 22 | 1125 122 7402 | Round head screw | 1 |
| 23 | 1125 122 3203 | Torsion spring | 1 |
| 24 | 1125 120 7201 | Choke shaft with lever | 1 |
| 25 | 1125 122 9003 | E-clip | 1 |
| 26 | 1125 121 2901 | Choke shutter | 1 |
| 27 | 1125 122 7403 | Round head screw | 1 |
| 29 | 4135 121 8600 | Washer | 4 |
| 30 | 1125 122 3000 | Spring | 2 |
| 31 | 1125 122 6703 | High speed adjustment screw | 1 |
| 32 | 1125 122 6803 | Low speed adjustment screw | 1 |
| 33 | 1125 122 4600 | Support | 1 |
| 34 | 1125 121 2700 | Cap | 1 |
| 35 | 1125 121 2701 | Cap | 1 |
| 36 | 1120 122 3005 | Spring | 2 |
| 37 | 1125 122 6702 | High speed adjustment screw | 1 |
| 38 | 1125 122 6802 | Low speed adjustment screw | 1 |
| 39 | 1125 121 0803 | End cover | 1 |
| 40 | 4132 122 6600 | Collar screw | 4 |
| 41 | 1125 121 5409 | Valve jet 0.56 option | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1125 120 0615 | Carburetor C3A-S39B | 1 |
| — | 1125 120 0617 NLA | Carburetor C3A-S38B → replaced by 1125 120 0651 TI 8/2000 | 1 |
| — | 1125 007 1065 | Set of carburetor parts | 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 NLA = withdrawn by STIHL before 2012.
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