STIHL Parts & Spec Guide Unofficial
← 034 · 036 · MS 340/360

Stihl 1125 · Section B · 2 of 19 · 20 parts

Cylinder

Fits 034.

This drawing carries 2 bore sizes — Ø 46 mm = 56.5 cc (034 AV, MS 340), Ø 48 mm = 61.5 cc (034 AV Super, 036 / 036 Pro, 036 QS, MS 360 / 360 P / QS). Not interchangeable — measure your cylinder before ordering.

Position —

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Parts (20)

PosPart numberDescriptionQty
1 1125 020 1209 NLA Cylinder with piston Ø 46 mm — 034 AV, MS 340 1
2 1125 030 2002 Piston Ø 46 mm — 034 AV, MS 340 1
3 1125 034 3003 Piston ring Ø 46x1.2 mm — 034 AV, MS 340 2
4 1110 034 1500 Piston pin 10x6x32 1
5 9463 650 1000 Snap ring 10 2
6 0000 953 0818 Stud M5 2
7 1121 084 7100 Cap 1
8 1125 020 1202 Cylinder with piston Ø 48 mm — 034 AV Super, 036 / 036 Pro, 036 QS, MS 360 / 360 P / QS 1
8 1125 020 1204 NLA Cylinder with piston Ø 48 mm — 034 AV Super, 036 / 036 Pro, 036 QS, MS 360 / 360 P / QS 1
9 1125 030 2001 Piston Ø 48 mm — 034 AV Super, 036 / 036 Pro, 036 QS, MS 360 / 360 P / QS 1
10 1125 034 3001 Piston ring Ø 48x1.2 mm — 034 AV Super, 036 / 036 Pro, 036 QS, MS 360 / 360 P / QS 2
11 1125 034 1500 Piston pin 10x6x32 1
12 9512 003 2340 Needle cage 10x14x13 1
13 1119 029 2301 Cylinder gasket 0.5 mm 1
14 1110 400 7005 Spark plug Bosch WSR 6 F 1
14 0000 400 7000 Spark plug NGK BPMR7A 1
15 9022 371 1020 Spline screw IS-M5x20 4
16 1125 029 2301 NLA Cylinder gasket 1 mm 1
17 1118 034 3001 Piston ring Ø 46x1.5 mm — 034 AV, MS 340 2
Not numbered on the diagram — assemblies, kits and options
— 1125 007 1050 NLA Set of gaskets 1

2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.

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