← BG 45, BG 46, BG 55, BG 65, BG 85 · BR 45 C · SH 55, SH 85

Stihl 4229 · Section F · 6 of 11 · 35 parts

Carburetor C1Q-S73 (45.2006)

Fits BR 45 C.

Position

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Parts (35)

PosPart numberDescriptionQty
1 4229 120 7100 Throttle shaft with lever 1
2 4229 122 3000 Spring 1
3 4229 123 7300 Lever 1
4 4134 122 5000 Spacer sleeve 1
5 9079 319 0280 Flat head screw M3x3.5 1
6 4229 121 3300 Throttle shutter 1
7 1125 122 7403 Round head screw 1
8 1129 121 4800 Pump diaphragm 1
9 1123 129 0905 Gasket 1
10 1123 121 0800 End cover 1
11 1120 122 7800 Oval head screw 1
12 4116 121 5100 Inlet needle 1
13 1120 122 3004 Spring 1
14 1125 121 5000 Inlet control lever 1
15 1120 121 9200 Spindle 1
16 1120 122 6600 Collar screw 1
17 4229 129 0901 Gasket 1
18 4229 121 4700 Metering diaphragm → replaced by 4314 121 4700, 4314 121 4700, 4314 121 4700 TI 18/2008 1
19 4229 120 2202 Flange 1
20 4226 122 7100 Screw 4
21 4229 122 6702 High speed adjustment screw 1
22 4229 122 6801 Low speed adjustment screw → replaced by 4237 122 6800 TI 64/2007 1
23 1123 121 7800 Strainer 1
24 4140 121 0800 End cover 1
25 4226 121 2700 Cap 1
26 4229 122 6200 Idle speed adjustment screw 1
27 1125 122 4200 Clamp 1
28 4229 121 5800 Pump piston 1
29 4140 122 3600 Sealing ring → replaced by 4314 122 3600 TI 20/2008 1
30 4229 122 3001 Spring 1
31 1120 121 7801 Strainer 1
32 4229 121 2701 Cap 1
33 4229 121 5604 Fixed jet 0.26 1
Not numbered on the diagram — assemblies, kits and options
4229 120 0605 Carburetor C1Q-S73 no longer available from factory 1
4229 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 BR 45 C? Report a correction →