Stihl 1121 · Section B · 2 of 17 · 29 parts
Cylinder, Muffler
Fits 026.
Parts (29)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1118 029 2306 | Cylinder gasket 0.5 mm | 1 |
| 2 | 1121 029 2305 | Cylinder gasket 1 mm | 1 |
| 3 | 9512 003 2250 | Needle cage 10x13x12.5 | 1 |
| 4 | 1121 020 1203 | Cylinder with piston Ø 44 mm | 1 |
| 5 | 1121 030 2001 | Piston Ø 44 mm | 1 |
| 6 | 1121 034 3010 | Piston ring Ø 44x1.2 mm | 2 |
| 7 | 1121 034 1505 | Piston pin 10x6x30 | 1 |
| 8 | 9463 650 1000 | Snap ring 10 | 2 |
| 9 | 0000 953 0818 | Stud M5 | 2 |
| 10 | 1128 020 9400 | Decompression valve | 1 |
| 11 | 1122 084 1405 | Cover | 1 |
| 12 | 1121 084 7100 | Cap | 1 |
| 13 | 9022 371 1020 | Spline screw IS-M5x20 | 4 |
| 14 | 1118 149 0600 | Muffler gasket | 1 |
| 15 | 1121 140 0604 | Muffler | 1 |
| 16 | 1121 145 0802 | Exhaust casing | 1 |
| 17 | 9022 341 0960 | Spline screw IS-M5x12 → replaced by 9022 341 0980 TI 3/2006 | 4 |
| 18 | 1121 140 0606 | Muffler | 1 |
| 19 | 1121 140 0802 | Exhaust casing | 1 |
| 20 | 1118 141 9005 | Screen | 1 |
| 21 | 9099 021 0810 | Self-tapping screw 4.2x9.5 | 1 |
| 22 | 1110 400 7005 | Spark plug Bosch WSR 6 F | 1 |
| 22 | 0000 400 7000 | Spark plug NGK BPMR7A | 1 |
| 23 | 1121 140 0605 | Muffler | 1 |
| 24 | 1121 145 0805 | Exhaust casing | 1 |
| 25 | 9022 341 0980 | Spline screw IS-M5x16 | 2 |
| 26 | 9022 341 0960 | Spline screw IS-M5x12 → replaced by 9022 341 0980 TI 3/2006 | 2 |
| 27 | 1122 025 2200 | Plug | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1121 007 1050 | Set of gaskets | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
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