Stihl 1123 · Section A · 1 of 19 · 25 parts

Engine 021

Fits 021.

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Parts (25)

Pos	Part number	Description	Qty
1	1123 020 1219	Cylinder with piston Ø 40 mm	1
2	1123 020 1218	Cylinder with piston Ø 40 mm	1
4	1123 030 2003	Piston Ø 40 mm	1
5	1123 034 3005	Piston ring Ø 40x1.2 mm	2
6	4119 034 1500	Piston pin 10x6.5x28	1
7	9463 650 1000	Snap ring 10	2
8	0000 988 5211	Connector	1
9	1123 030 0411	Crankshaft	1
10	9503 003 0340	Grooved ball bearing 6202 → replaced by 9503 003 0346 TI 6/2001	2
11	9638 003 1581	Oil seal 15x25x5	2
11	9639 003 1585	Oil seal 15x25x5	2
12	9468 621 1520	Circlip 15x1	1
13	1123 021 2500	Engine pan	1
14	9075 478 4195	Pan head self-tapping screw IS-D5.3x41	4
15	1123 020 9400	Decompression valve	1
16	1122 025 2200	Plug	1
17	1110 400 7005	Spark plug Bosch WSR 6 F	1
17	0000 400 7000	Spark plug NGK BPMR7A	1
30	1123 020 1210	Cylinder with piston Ø 40 mm	1
31	1123 020 1215	Cylinder with piston Ø 40 mm	1
32	1123 030 2019	Piston Ø 40 mm	1
33	1123 031 0500	Crankshaft → replaced by 1123 030 0409 TI 13/1997	1
34	1123 030 1202	Connecting rod	1
35	1123 007 1005	Set of cylindrical rollers	1
Not numbered on the diagram — assemblies, kits and options
—	0783 830 2000	Tube of sealant Dirko HT red not illustrated	1

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

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