← FS 81, FS 86 · FS 88 · FS 106

Stihl 4126 · Section E · 5 of 12 · 50 parts

Carburetor, Air filter

Fits FS 81, FS 86.

Position

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Parts (50)

PosPart numberDescriptionQty
1 4126 129 0500 Gasket 1
2 4126 120 2200 Flange 1
3 9294 021 0120 Washer 5.3 2
4 9022 341 1050 Spline screw IS-M5x25 2
5 4114 129 0501 Gasket 1
6 1114 121 7800 Strainer 1
7 1120 121 4805 Pump diaphragm 1
8 1120 129 0905 Gasket 1
9 1110 121 5100 Inlet needle 1
10 1120 122 3001 Spring 1
11 4117 122 9402 Plug 1
12 1120 129 0900 Gasket 1
13 1113 121 4705 Metering diaphragm 1
15 1120 122 3600 NLA Sealing ring 1
16 4117 121 0803 End cover 1
17 1114 122 7100 Screw 1
18 4117 122 3006 Spring 1
19 4117 122 6200 Idle speed adjustment screw 1
20 1113 121 5000 Inlet control lever 1
21 1113 121 9200 Spindle 1
22 1114 122 7400 Round head screw 1
23 1120 121 5405 Valve jet 1
24 1113 121 0800 End cover 1
25 1115 122 7101 Round head screw 4
26 1120 121 2402 Spring 1
27 1120 121 5801 Pump piston 1
28 4117 122 3200 Torsion spring 1
30 4117 121 3300 Throttle shutter 1
31 1110 122 7400 Round head screw 2
32 4117 121 8900 Pin 1
33 1117 122 9000 E-clip 2
34 1116 122 3000 Spring 1
35 1116 122 4200 Ball 1
36 4126 121 3000 Choke shaft 1
37 4117 121 2900 Choke shutter 1
38 4126 123 7300 Lever 1
39 1115 122 3002 Spring 1
40 1120 122 6805 Low speed adjustment screw 1
41 4117 122 3007 Spring 1
42 1120 122 6705 High speed adjustment screw 1
43 4114 149 1205 Gasket 1
44 4126 140 2800 Filter housing 1
45 9022 341 1220 Spline screw IS-M5x48 2
46 4126 124 0800 Filter 1
47 4126 124 0801 Filter 1
48 4126 140 1000 Filter cover 1
49 9291 021 0100 Washer 4.3 2
50 9022 313 0660 Spline screw IS-M4x12 2
Not numbered on the diagram — assemblies, kits and options
4132 120 0600 Carburetor WT-112 1
4117 007 1061 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 NLA = withdrawn by STIHL before 2012.

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