← MS 231 · 241 · 251

Stihl 1143 · Section A · 1 of 14 · 16 parts

Engine housing

Fits MS 231, MS 231 C, MS 251, MS 251 C.

Position

Go to table row → Where else is this used →
11010101112131415162344455566677788899
Tap a numbered callout to jump to that part. Scroll or pinch to zoom.

Parts (16)

PosPart numberDescriptionQty
1 1143 020 3001 Engine housing 1
2 1143 020 3031 Engine housing 1
3 1143 020 3011 Engine housing 1
4 1128 640 9100 Valve 1
5 1123 664 2400 Collar screw 1
6 1123 664 2405 Collar screw D9/M8 option 1
7 1123 640 3800 Pickup body 1
8 1143 647 9401 Hose 1
9 1123 021 2800 Insert 1
10 1143 791 5900 Stop buffer 1
11 0000 350 0526 Filler cap 1
12 9645 948 2470 O-ring 23x3 1
13 1143 140 7800 Pre-separator 1
14 9074 477 2995 Pan head self-tapping screw IS-P4x12 1
15 0000 656 7700 Chain catcher option 1
16 9074 477 4438 Pan head self-tapping screw IS-P6x30 option 1

2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.

Wrong number or missing part for the MS 231, MS 231 C, MS 251, MS 251 C? Report a correction →