Stihl MS 171 - Page 10

Page 10 Technical Information 27.2013
TI_27_2013_30_01_01.fm
6.6 Summary – carburetor, manifold, sleeve
6.6.1 MS 171
6.6.2 MS 181
Item Part Name Previous New Rem.
1 Carburetor C1Q-S238;
including Item 3, 7
1139 120 0615 - - - 1)
2 Carburetor C1Q-S270;
including Items 4, 6, 8
- - - 1139 120 0619 2)
3 Low speed screw 1139 122 6803 - - - 1)
4 Low speed screw - - - 1139 122 6805 2)
5 Sleeve 1139 141 1801 - - - 1)
6 Sleeve - - - 1139 141 1802 2)
7 Throttle shutter 1139 121 3300 - - - 1)
8 Throttle shutter - - - 1139 121 3302 2)
9 Manifold 1139 140 2501 1139 140 2502 3)
Modification to be introduced : continuously
Remarks
1) Previous version of part remains available for older models
2) New version of part cannot be used for older machines
3) New version of part can also be used for older machines
Item Part Name Previous New Rem.
1 Carburetor C1Q-S239;
including Items 3, 7
1139 120 0616 - - - 1)
2 Carburetor C1Q-S269;
including Items 4, 6, 8
- - - 1139 120 0613 2)
3 Low speed screw 1139 122 6803 - - - 1)
4 Low speed screw - - - 1139 122 6804 2)
5 Sleeve 1139 141 1801 - - - 1)
6 Sleeve - - - 1139 141 1802 2)
7 Throttle shutter 1139 121 3300 - - - 1)
8 Throttle shutter - - - 1139 121 3302 2)
9 Manifold 1139 140 2501 1139 140 2502 3)
Modification to be introduced : continuously
Remarks
1) Previous version of part remains available for older models
2) New version of part cannot be used for older machines
3) New version of part can also be used for older machines