Stihl 4134 · Section J · 9 of 18 · 38 parts
Carburetor C1Q-S35B
Fits FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R.
Change documented in Technical Information 19/1998 — Carburetor; Throttle Cable .
Parts (38)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4116 121 5100 | Inlet needle | 1 |
| 2 | 1120 122 3004 | Spring | 1 |
| 3 | 1120 121 9200 | Spindle | 1 |
| 4 | 1125 121 5000 | Inlet control lever | 1 |
| 5 | 1120 122 6600 | Collar screw | 1 |
| 6 | 4132 121 5400 | Valve jet | 1 |
| 7 | 1125 121 0700 | Cup plug | 1 |
| 8 | 4129 121 0700 | Cup plug | 1 |
| 9 | 4129 129 0902 | Gasket | 1 |
| 10 | 4129 121 4700 | Metering diaphragm | 1 |
| 11 | 4134 121 0801 | End cover → replaced by 4134 121 0803, 4134 121 0803 TI 6/2009 | 1 |
| 12 | 1120 122 6601 | Collar screw | 4 |
| 13 | 1120 122 3005 | Spring | 2 |
| 14 | 4128 122 6700 NLA | High speed adjustment screw | 1 |
| 15 | 4134 122 6800 NLA | Low speed adjustment screw | 1 |
| 16 | 1123 122 3000 | Spring | 1 |
| 17 | 4134 120 7100 NLA | Throttle shaft with lever | 1 |
| 18 | 4134 122 5000 | Spacer sleeve | 1 |
| 19 | 4134 123 7300 | Lever | 1 |
| 20 | 4128 121 8900 | Pin | 1 |
| 21 | 4137 121 8600 | Washer | 1 |
| 22 | 1120 122 9000 | E-clip | 1 |
| 23 | 9079 319 0280 | Flat head screw M3x3.5 | 1 |
| 24 | 4134 121 3300 NLA | Throttle shutter | 1 |
| 25 | 1125 122 7403 | Round head screw | 1 |
| 26 | 1123 121 7800 | Strainer | 1 |
| 27 | 1129 121 4800 | Pump diaphragm | 1 |
| 28 | 1123 129 0905 | Gasket | 1 |
| 29 | 4128 121 0800 | End cover → replaced by 1130 121 0801 TI 31/2009 | 1 |
| 30 | 1120 122 7800 | Oval head screw | 1 |
| 31 | 4128 122 6300 NLA | Idle speed adjustment screw | 1 |
| 32 | 4119 122 3002 | Spring | 1 |
| 33 | 4119 122 4200 | Ball | 1 |
| 34 | 4134 121 3000 | Choke shaft | 1 |
| 35 | 4128 121 2900 | Choke shutter | 1 |
| 36 | 1125 122 7403 | Round head screw | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | not sold separately | Carburetor C1Q-S35B no longer available from factory | 1 |
| — | 4134 007 1060 | 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 NLA = withdrawn by STIHL before 2012.
Wrong number or missing part for the FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R? Report a correction →