Stihl 1143 · Assembly · 8 of 17 · 32 parts

Cylinder

Fits MS 231, MS 231 C-BE, MS 231 C-BE Z, MS 231-Z.

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Parts (32)

Pos	Part number	Description	Qty
1	1143 020 1205	Cylinder with piston Ø 42.5 mm	1
2	1143 020 1207	Cylinder with piston Ø 44 mm	1
3	1143 030 2013	Piston Ø 42.5 mm	1
4	1143 030 2007	Piston Ø 44 mm	1
5	1143 034 3009	Piston ring Ø 42.5x1.2 mm	2
6	1143 034 3007	Piston ring Ø 44x1.2 mm	2
7	1143 034 1500	Piston pin 10x8x27.88	1
8	9463 650 1000	Snap ring 10	2
9	1143 030 0401	Crankshaft	1
10	1143 020 1209	Cylinder with piston Ø 42,5 mm PRC	1
11	1143 020 1211	Cylinder with piston Ø 44 mm PRC	1
12	1143 030 2027	Piston Ø 42,5 mm PRC	1
13	1143 030 2029	Piston Ø 44 mm PRC	1
14	1143 034 3000	Piston ring Ø 42.5x1.2 mm PRC	2
15	1143 034 3011	Piston ring Ø 44x1,2 mm PRC	2
16	1143 030 0409	Crankshaft PRC	1
17	1143 140 2501	Manifold	1
18	9075 478 3012	Pan head self-tapping screw IS-D4x12	4
19	1143 020 1201	Cylinder with piston Ø 41.5 mm	1
20	1143 020 1203	Cylinder with piston Ø 44 mm	1
21	1143 030 2005	Piston Ø 41.5 mm	1
22	1143 034 3001	Piston ring Ø 41.5x1.2 mm	2
23	1143 140 2500	Manifold	1
24	9075 478 3012	Pan head self-tapping screw IS-D4x12	3
25	9512 003 2331	Needle cage 10x14x12.5	1
26	9503 003 0340	Grooved ball bearing 6202 → replaced by 9503 003 0346 TI 6/2001	2
27	9639 951 1584	Oil seal 15x25x5	2
28	9638 003 1581	Oil seal 15x25x5	2
29	9468 621 1520	Circlip 15x1	1
30	1143 021 2502	Engine pan	1
31	9075 478 4197	Pan head self-tapping screw IS-D5.3x43	4
32	0783 830 2000	Tube of sealant HT red option	1

Parts are not interchangeable across engine series — check yours before ordering.

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