Stihl 1121 · Section O · 14 of 17 · 41 parts

Carburetor WT-427, WT-581, WT-590 1 62 154 675, 2 62 187 361 (07.2004)

Fits MS 260, MS 260 C.

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Parts (41)

Pos	Part number	Description	Qty
1	4124 122 3600	Sealing ring	1
2	4130 121 8601	Washer	2
3	1115 122 3002	Spring	1
4	1121 122 6802	Low speed adjustment screw	1
5	4130 122 3600	Sealing ring	1
6	1115 122 3002	Spring	1
7	1121 122 6700	High speed adjustment screw	1
8	not sold separately	Sealing ring not available as a separate item	2
9	1121 122 6804	Low speed adjustment screw	1
10	1121 122 6702	High speed adjustment screw	1
11	4203 121 2700	Cap	2
12	1121 121 5400	Valve jet 0.48	1
13	4116 121 5100	Inlet needle	1
14	1114 122 3005	Spring	1
15	1113 121 5000	Inlet control lever	1
16	1113 121 9200	Spindle	1
17	1114 122 7400	Round head screw	1
18	4117 122 9402	Plug	1
19	1120 129 0900	Gasket	1
20	1113 121 4705	Metering diaphragm	1
21	1121 121 0810	End cover	1
22	1125 430 0500	Switch	1
23	1121 122 4605	Support	1
24	1121 122 7101	Screw	4
26	1121 121 4801	Pump diaphragm	1
27	1120 129 0905	Gasket	1
28	1121 121 0805	End cover	1
29	1122 121 7700	Clamp	1
30	1121 122 6205	Idle speed adjustment screw	1
31	1114 122 7100	Screw	1
32	1121 121 3301	Throttle shutter	1
33	1110 122 7400	Round head screw	1
34	1113 122 3205	Torsion spring	1
35	1121 120 7105	Throttle shaft with lever	1
36	1117 122 9000	E-clip	1
37	1121 121 5601	Fixed jet 0.46	1
37	1121 121 5601	Fixed jet 0.46 option	1
Not numbered on the diagram — assemblies, kits and options
—	1121 120 0612	Carburetor WT-427	1
—	1121 120 0616	Carburetor WT-590	1
—	1121 120 0615	Carburetor WT-581	1
—	1121 007 1062	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 MS 260, MS 260 C? Report a correction →