Stihl MS 311 Parts Diagram - Page 20

Carburetor WTE-9 - parts

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Drawing K Carburetor WTE-9 Reference Item number 1140 120 0601 1 4116 121 5100 2 4116 122 3000 3 1121 121 5000 4 1113 121 9200 5 1121 122 7103 6 4133 129 0901 7 1121 121 4700 8 1120 129 0905 9 1121 121 4801 10 1140 120 0202 11 1121 122 7101 12 1114 121 7800 13 1140 120 0800 14 1114 122 7100 15 1140 120 7100 16 1140 121 2700 17 1140 122 3200 18 1140 121 3300 19 4224 122 7801 20 4203 121 2700 21 1140 122 6700 22 1140 122 6800 23 1115 122 3002 24 1111 121 8605 25 4124 122 3600 26 1140 122 6200 27 1140 120 9700 28 1117 122 9000 29 1140 121 2900 30 1121 122 7102 31 1140 122 3201 32 1140 120 7200 33 1140 121 3500 34 1140 122 3202 35 1140 121 3502 1140 007 1004 Qty Description 1 Carburetor WTE-9 ☐ 1 - 35 1 Inlet needle 1 Spring 1 Inlet control lever 1 Spindle 1 Round head screw 1 Gasket 1 Metering diaphragm 1 Gasket 1 Pump diaphragm 1 Air valve housing 4 Screw 1 Strainer 1 End cover 1 Screw 1 Throttle shaft with lever ☐ 16 1 Cap 1 Torsion spring 1 Throttle shutter 1 Oval head screw 1 Cap 1 High speed adjustment screw 1 Low speed adjustment screw 1 Spring 1 Washer 1 Sealing ring 1 Idle speed adjustment screw 1 Pump piston kit 3 E-clip 1 Choke shutter 2 Round head screw 1 Torsion spring 1 Choke shaft with lever 1 Throttle lever 1 Torsion spring 1 Throttle lever 1 Set of carburetor parts ☐ 6 - 9 (1) MS 311, (2) MS 311-Z, (3) MS 391, (4) MS 391-Z MS 311, MS 391 20 SCS 01-2010 3.29

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Drawing
K
Carburetor WTE-9
Reference
Item number
Qty
Description
(1) MS 311, (2) MS 311-Z, (3) MS 391, (4) MS 391-Z
MS 311, MS 391
20
SCS 01-2010 3.29
1140 120 0601
1
Carburetor WTE-9
☐ 1 - 35
1
4116 121 5100
1
Inlet needle
2
4116 122 3000
1
Spring
3
1121 121 5000
1
Inlet control lever
4
1113 121 9200
1
Spindle
5
1121 122 7103
1
Round head screw
6
4133 129 0901
1
Gasket
7
1121 121 4700
1
Metering diaphragm
8
1120 129 0905
1
Gasket
9
1121 121 4801
1
Pump diaphragm
10
1140 120 0202
1
Air valve housing
11
1121 122 7101
4
Screw
12
1114 121 7800
1
Strainer
13
1140 120 0800
1
End cover
14
1114 122 7100
1
Screw
15
1140 120 7100
1
Throttle shaft with lever
☐ 16
16
1140 121 2700
1
Cap
17
1140 122 3200
1
Torsion spring
18
1140 121 3300
1
Throttle shutter
19
4224 122 7801
1
Oval head screw
20
4203 121 2700
1
Cap
21
1140 122 6700
1
High speed adjustment screw
22
1140 122 6800
1
Low speed adjustment screw
23
1115 122 3002
1
Spring
24
1111 121 8605
1
Washer
25
4124 122 3600
1
Sealing ring
26
1140 122 6200
1
Idle speed adjustment screw
27
1140 120 9700
1
Pump piston kit
28
1117 122 9000
3
E-clip
29
1140 121 2900
1
Choke shutter
30
1121 122 7102
2
Round head screw
31
1140 122 3201
1
Torsion spring
32
1140 120 7200
1
Choke shaft with lever
33
1140 121 3500
1
Throttle lever
34
1140 122 3202
1
Torsion spring
35
1140 121 3502
1
Throttle lever
1140 007 1004
1
Set of carburetor parts
☐ 6 - 9