Stihl 1143 · Section E · 5 of 16 · 24 parts
Chain tensioner, Chain sprocket cover
Fits MS 241 C.
Parts (24)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 1123 664 1400 | Thrust pad | 1 |
| 2 | 1123 640 1900 | Tensioner slide | 1 |
| 3 | not sold separately | Spur gear not available as a separate item | 1 |
| 4 | not sold separately | Adjusting screw not available as a separate item | 1 |
| 5 | 1123 664 2200 | Cover | 1 |
| 6 | 9075 478 3012 | Pan head self-tapping screw IS-D4x12 | 1 |
| 7 | 1143 640 1700 | Chain sprocket cover | 1 |
| 8 | 0000 995 0806 | Collar nut M8 | 1 |
| 9 | 1123 648 6600 | Bumper strip | 1 |
| 10 | 1143 664 0500 | Bumper spike | 1 |
| 11 | 9022 399 0950 | Spline screw IS-M5x10 | 1 |
| 12 | 9210 261 0700 | Hexagon nut M5 | 1 |
| 13 | 9022 341 0983 | Spline screw IS-M5x16 | 1 |
| 14 | 1143 664 1030 | Inner side plate | 1 |
| 15 | 1143 664 2402 | Collar screw M5 | 1 |
| 16 | 1123 660 3001 NLA | Tensioning gear | 1 |
| 17 | 9041 319 0600 NLA | Pan head screw M4x5 | 1 |
| 18 | 1143 640 1730 | Chain sprocket cover | 1 |
| 19 | 9076 478 2996 | Pan head self-tapping screw P4x12 | 1 |
| 20 | 1139 648 3800 NLA | Cover plate | 1 |
| 21 | 1123 648 2202 NLA | Adjusting wheel | 1 |
| 22 | 1121 660 1000 | Wing nut | 1 |
| 23 | 0000 967 4039 | Instruction label ARCTIC | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 1123 007 1004 | Spur gear / chain adjusting screw kit | 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 NLA = withdrawn by STIHL before 2012.
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