Stihl 1123 · Section D · 4 of 19 · 39 parts
Engine housing
Fits 021, 023, 025.
Parts (39)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1123 020 3003 | Engine housing | 1 |
| 2 | 1123 020 3004 | Engine housing | 1 |
| 3 | 1128 640 9100 | Valve | 1 |
| 4 | 1123 162 7800 | Flat spring | 1 |
| 5 | 1123 664 2400 | Collar screw | 2 |
| 6 | 0000 989 0816 | Grommet | 1 |
| 7 | 1123 790 9900 | Annular buffer | 1 |
| 8 | 1123 790 9900 | Annular buffer | 2 |
| 9 | 1123 790 9901 | Annular buffer | 1 |
| 10 | 9075 478 4155 | Pan head self-tapping screw IS-D5x24 | 3 |
| 11 | 1123 790 9901 | Annular buffer | 1 |
| 12 | 1123 791 7300 | Plug | 3 |
| 13 | 1120 664 1500 | Tensioning nut | 1 |
| 14 | 1123 664 1605 | Adjusting screw | 1 |
| 15 | 1123 664 2205 | Cover | 1 |
| 16 | not sold separately | Spur gear optionnot available as a separate item | 1 |
| 17 | not sold separately | Adjusting screw optionnot available as a separate item | 1 |
| 18 | 1123 640 1900 | Tensioner slide option | 1 |
| 19 | 1123 664 1400 | Thrust pad option | 1 |
| 20 | 1123 664 2200 | Cover option | 1 |
| 21 | 9075 478 3015 | Pan head self-tapping screw IS-D4x15 option | 1 |
| 23 | 9645 948 2470 | O-ring 23x3 | 1 |
| 24 | 0000 350 0510 | Filler cap | 1 |
| 25 | 0000 359 1210 | Sealing ring | 1 |
| 26 | 0000 350 0900 | Rope | 1 |
| 27 | 0000 353 0600 | Hook | 1 |
| 28 | 0000 350 0525 | Filler cap | 1 |
| 29 | 9645 948 7734 | O-ring 25x3.5 | 1 |
| 30 | 0000 350 0520 | Filler cap → replaced by 1127 350 0500 TI 48/1995 | 1 |
| 31 | 0000 359 1220 | Sealing ring | 1 |
| 32 | 1117 350 5800 | Tank vent → replaced by 0000 350 5802, 0000 350 5800 TI 5/2002 | 1 |
| 33 | 1120 358 8105 | Vent insert | 2 |
| 34 | 1123 358 7703 | Hose | 1 |
| 35 | 0000 350 3500 | Pickup body | 1 |
| 36 | 0000 967 3662 | Warning pictogram MS | 1 |
| 40 | 0000 974 1200 | Notched pin 2.6x8 | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1123 007 1000 | Chain tensioner kit option | 1 |
| — | 1123 007 1004 | Spur gear / chain adjusting screw kit option | 1 |
| — | 1123 350 3651 | Set hose / pick-up body | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
Wrong number or missing part for the 021, 023, 025? Report a correction →