Stihl 4112 · Section C · 3 of 10 · 55 parts
Carburetor, Air filter
Fits FS 80.
Parts (55)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 9645 950 0050 | O-ring 3x1 | 1 |
| 2 | 4112 120 5400 | Valve jet | 1 |
| 3 | 4112 122 3010 | Spring | 1 |
| 4 | 4112 121 5100 | Inlet needle | 1 |
| 5 | 4112 121 5000 | Inlet control lever | 1 |
| 6 | 4112 121 9200 | Spindle | 1 |
| 7 | 9041 216 0320 | Pan head screw M3x6 | 1 |
| 8 | 4112 129 0900 | Gasket | 1 |
| 9 | 4112 121 4700 | Metering diaphragm | 1 |
| 10 | 4112 121 0800 | End cover | 1 |
| 11 | 9047 319 0340 | Pan head screw M3x8 | 1 |
| 12 | 4112 122 3600 | Sealing ring | 2 |
| 13 | 4112 121 1601 | Spacer flange | 1 |
| 14 | 4112 129 0901 | Gasket | 1 |
| 15 | 4112 121 4800 | Pump diaphragm | 1 |
| 16 | 4112 121 0801 | End cover | 1 |
| 17 | 9041 216 0390 | Pan head screw M3x18 | 3 |
| 18 | 9321 630 0080 | Spring washer 3 | 3 |
| 19 | 9047 319 0340 | Pan head screw M3x8 | 2 |
| 20 | 4112 121 8900 | Pin | 1 |
| 21 | 4112 123 7300 | Lever | 1 |
| 22 | 4112 121 2900 | Choke shutter | 1 |
| 23 | 9321 630 0140 | Spring washer 6 | 1 |
| 24 | 4112 122 3501 | Hexagon nut | 1 |
| 25 | 4112 122 3001 | Spring | 2 |
| 26 | 9646 945 0160 | O-ring 4x2 | 1 |
| 27 | 4112 122 6700 | High speed adjustment screw | 1 |
| 29 | 4112 122 6800 | Low speed adjustment screw | 2 |
| 30 | 4112 122 6200 | Idle speed adjustment screw | 1 |
| 31 | 4112 121 2500 | Throttle slide | 1 |
| 32 | 4112 121 3900 | Jet needle | 1 |
| 33 | 4112 121 9300 | Clip | 1 |
| 34 | 9460 624 0150 | E-clip 1.5 | 1 |
| 35 | 4112 121 2400 | Slide spring | 1 |
| 36 | 4117 121 0900 | Housing cover | 1 |
| 37 | 4117 121 2700 | Cap | 1 |
| 39 | 4112 141 0800 | Filter housing | 1 |
| 40 | 9291 021 0100 | Washer 4.3 | 2 |
| 41 | 9048 319 0660 | Pan head screw M4x12 | 2 |
| 42 | 4112 124 0801 | Filter | 1 |
| 43 | 4112 124 3601 | Filter cover | 1 |
| 44 | 4112 141 1201 | Silencer | 1 |
| 45 | 4112 141 1100 | Insert | 1 |
| 46 | 4112 141 2302 | Plug | 1 |
| 47 | 4112 084 9301 | Fork | 1 |
| 48 | 4112 148 4500 | Insert | 1 |
| 49 | 9041 216 0950 | Pan head screw M5x10 | 1 |
| 50 | 9291 021 0120 | Washer 5.3 | 1 |
| 51 | 4112 121 8800 | Hose | 1 |
| 52 | 4112 358 8900 | Clip | 1 |
| 53 | 9321 630 0120 | Spring washer 5 | 2 |
| 54 | 9210 260 0700 | Hexagon nut M5 | 2 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 4112 120 0611 | Carburetor | 1 |
| — | 4112 120 2400 | Fuel pump | 1 |
| — | 4112 120 1600 | Air filter | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
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