Stihl 1143 · Assembly · 7 of 17 · 16 parts
Chain tensioner, Chain sprocket cover
Fits MS 231, MS 231 C-BE, MS 231 C-BE Z, MS 231-Z.
Parts (16)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 3 | 1123 640 1900 | Tensioner slide | 1 |
| 4 | 1123 664 1400 | Thrust pad | 1 |
| 5 | 1123 664 2200 | Cover | 1 |
| 6 | 9074 477 2995 | Pan head self-tapping screw IS-P4x12 Binding thread | 1 |
| 7 | 1143 640 1701 | Chain sprocket cover | 1 |
| 8 | 0000 955 0801 | Hexagon nut M8 | 2 |
| 9 | 1143 664 0500 | Bumper spike | 1 |
| 10 | 9074 477 4130 1143 007 1005 | Pan head self-tapping screw IS-P5x16 Quick tensioner parts option | 2 1 |
| 11 | 1123 021 2800 | Insert option | 1 |
| 12 | 1123 660 3001 | Tensioning gear | 1 |
| 13 | 9041 319 0600 | Pan head screw M4x5 | 1 |
| 14 | 1143 640 1731 | Chain sprocket cover | 1 |
| 15 | 9076 478 2996 | Pan head self-tapping screw P4x12 | 1 |
| 16 | 1139 648 3800 | Cover plate | 1 |
| 17 | 1123 648 2202 | Adjusting wheel | 1 |
| 18 | 1121 660 1000 | Wing nut | 1 |
Parts are not interchangeable across engine series — check yours before ordering.
Wrong number or missing part for the MS 231, MS 231 C-BE, MS 231 C-BE Z, MS 231-Z? Report a correction →