STIHL Parts & Spec Guide Unofficial
← Blowers · series 4133

Stihl 4133 · Section E · 5 of 7 · 40 parts

Carburetor WT-330 California

Fits BG 72.

Position —

Go to table row → Where else is this used →
1101112131415161718192202122232425262728282929330313132333436373839456789
Tap a numbered callout to jump to that part. Scroll or pinch to zoom.

Parts (40)

PosPart numberDescriptionQty
1 4133 121 5400 Valve jet 1
2 4117 122 9402 Plug 1
3 1110 121 5100 Inlet needle 1
4 1120 122 3001 Spring 1
5 1113 121 5000 Inlet control lever 1
6 1113 121 9200 Spindle 1
7 1114 122 7400 Round head screw 1
8 4133 129 0901 Gasket 1
9 1113 121 4705 Metering diaphragm 1
10 4133 120 2201 Flange 1
11 4133 121 5200 Valve 1
12 4133 121 2700 Cap 1
13 4133 121 0801 End cover 1
14 4133 122 7400 Round head screw 4
15 1114 121 7800 Strainer 1
16 1120 121 4805 Pump diaphragm 1
17 1120 129 0905 Gasket 1
18 4126 121 0800 End cover 1
19 1114 122 7100 Screw 1
20 4117 122 3006 Spring 1
21 4117 122 6200 Idle speed adjustment screw 1
22 4119 122 3200 Torsion spring 1
23 1117 122 9000 E-clip 1
24 4227 120 7100 Throttle shaft with lever 1
25 4227 123 7300 Lever 1
26 4124 122 3600 Sealing ring 1
27 1111 121 8605 Washer 1
28 1115 122 3002 Spring 2
29 4130 121 8602 Washer 2
30 4130 122 6801 Low speed adjustment screw 1
31 4130 121 2700 Cap 1
32 4130 122 6701 High speed adjustment screw 1
33 4130 121 2701 Cap 1
34 4130 122 3600 Sealing ring 1
36 4130 122 3601 Sealing ring 1
37 4117 121 3300 Throttle shutter 1
38 1110 122 7400 Round head screw 2
39 4133 120 8600 Non-return valve 1
Not numbered on the diagram — assemblies, kits and options
— 4227 120 0601 Carburetor WT-330 1
— 4133 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 BG 72? Report a correction →