Stihl 1140 · Section A · 1 of 11 · 26 parts
Engine housing, Chain tensioner
Fits MS 311, MS 391.
Parts (26)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1140 020 3004 | Engine housing | 1 |
| 2 | 1140 020 3051 | Engine housing | 1 |
| 3 | 1128 640 9100 | Valve | 1 |
| 4 | 0000 974 1200 | Notched pin 2.6x8 | 1 |
| 5 | 1123 162 5200 | Pin | 1 |
| 6 | 1123 162 5205 | Pin | 1 |
| 7 | 1121 162 5200 | Pin | 1 |
| 8 | 1120 162 5200 | Pin | 1 |
| 9 | 9645 945 7444 | O-ring 4x1.5 | 1 |
| 10 | 1117 640 3800 | Pickup body | 1 |
| 11 | 1140 647 9401 | Hose | 1 |
| 12 | 0000 664 2407 | Collar screw M8 | 1 |
| 13 | 0000 664 2404 | Collar screw M8 | 1 |
| 14 | 0000 664 2411 | Collar screw D9/M8 option | 1 |
| 15 | 0000 350 0533 | Filler cap | 1 |
| 16 | 9645 948 7734 | O-ring 25x3.5 | 1 |
| 17 | 1133 791 5900 | Stop buffer | 1 |
| 18 | 1140 140 7800 | Pre-separator | 1 |
| 19 | 9074 477 2995 | Pan head self-tapping screw IS-P4x12 | 1 |
| 20 | not sold separately | Spur gear not available as a separate item | 1 |
| 21 | not sold separately | Adjusting screw not available as a separate item | 1 |
| 22 | 1127 640 1900 | Tensioner slide | 1 |
| 23 | 1123 664 1400 | Thrust pad | 1 |
| 24 | 1127 664 2200 | Cover | 1 |
| 25 | 9074 478 3005 | Pan head self-tapping screw IS-P4x14 | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1127 007 1003 | Spur gear / chain adjusting screw kit | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
Wrong number or missing part for the MS 311, MS 391? Report a correction →