Stihl 1106 · Section B · 2 of 20 · 21 parts
Cylinder
Fits 090, 090 G.
This drawing carries 2 bore sizes — Ø 58 mm = 105.7 cc (Contra / Contra Lightning, Contra AV, 070 / 070 AV, MS 720), Ø 66 mm = 136.8 cc (090 / 090 AV). Not interchangeable — measure your cylinder before ordering.
Parts (21)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 9512 003 4080 | Needle cage 15x19x19.5 | 1 |
| 2 | 1106 020 1211 | Cylinder with piston Ø 66 mm — 090 / 090 AV | 1 |
| 3 | 9121 347 1310 | Stud M6x18 | 2 |
| 4 | 9121 347 1380 | Stud M6x35 | 2 |
| 5 | 1106 030 2051 | Piston Ø 66 mm — 090 / 090 AV | 1 |
| 6 | 1106 034 3010 | Piston ring Ø 66x1.5 mm — 090 / 090 AV | 2 |
| 7 | 1106 034 1551 | Piston pin 15x9x46 | 1 |
| 8 | 9462 650 1500 | Snap ring 15 | 2 |
| 9 | 9636 815 0640 | Sealing ring 8x12 | 1 |
| 10 | 1106 020 9400 | Decompression valve | 1 |
| 11 | 9460 624 0320 NLA | E-clip 3.2 | 2 |
| 12 | 1106 028 8101 | Flat spring | 1 |
| 13 | 9440 069 1270 | Blind rivet 2.6x6 | 1 |
| 14 | 1106 029 2311 | Cylinder gasket | 1 |
| 15 | 9036 341 1350 | Socket head screw M6x25 | 4 |
| 16 | 1106 020 1202 | Cylinder with piston Ø 58 mm — Contra / Contra Lightning, Contra AV, 070 / 070 AV, MS 720 | 1 |
| 17 | 1106 030 2003 | Piston Ø 58 mm — Contra / Contra Lightning, Contra AV, 070 / 070 AV, MS 720 | 1 |
| 18 | 1106 034 3003 | Piston ring Ø 58x1.5 mm — Contra / Contra Lightning, Contra AV, 070 / 070 AV, MS 720 | 2 |
| 19 | 1106 034 1503 | Piston pin 15x9.5x42 | 1 |
| 20 | 1106 029 2300 | Cylinder gasket | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1106 007 1050 | 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 NLA = withdrawn by STIHL before 2012.
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