Stihl MA02 · Assembly · 3 of 4 · 38 parts
C - Hand guard, Chain brake, Chain tensioner
Fits MSA 300.
Source: 03-2025 (United States, English) · MSA 300 · PDF page 8. Check this exact variant and the row remarks before ordering.
Parts (38)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | MA02 790 9100 | Hand guard Contains item(s): 2 | 1 |
| 2 | 0000 790 6106 | Screw assy. | 1 |
| 5 | MA02 007 1003 | Kit Contains item(s): 6 - 11 | 1 |
| 6 | 1128 160 5000 | Lever | 1 |
| 7 | 9460 624 0400 | E-clip 4 | 1 |
| 8 | 9022 313 0650 | Spline screw IS-M4x10 | 1 |
| 9 | MA02 160 5500 | Tension spring | 1 |
| 10 | MA02 708 0800 | Spring | 1 |
| 11 | MA02 162 1000 | Cover washer | 1 |
| 12 | MA02 007 2500 | Rim sprocket kit .325" 8T Contains item(s): 11, 13 - 15 | 1 |
| 13 | 0000 642 1234 | Rim sprocket 0.325" 8T | 1 |
| 14 | 0000 958 1022 | Washer Ø 27 mm | 1 |
| 15 | 9460 624 0801 | E-clip 8x1,3 | 1 |
| 16 | MA02 021 1100 | Cover | 1 |
| 17 | 9022 313 0650 | Spline screw IS-M4x10 | 2 |
| 18 | MA02 007 1002 | Chain tensioner kit Contains item(s): 19 - 25 | 1 |
| 19 | 1125 664 1400 | Thrust pad | 1 |
| 20 | 1125 640 1900 | Tensioner slide | 1 |
| 21 | 1125 007 1021 | Spur gear / chain adjusting screw kit Contains item(s): 22 | 1 |
| 22 | 9646 945 0490 | O-ring 7x1.5 | 1 |
| 23 | 1122 664 2200 | Cover plate | 1 |
| 24 | 1122 664 4500 | Support | 1 |
| 25 | 9022 313 0633 | Spline screw IS-M4x8 | 1 |
| 26 | 1141 664 1030 | Inner side plate | 1 |
| 27 | 9022 313 0633 | Spline screw IS-M4x8 | 1 |
| 28 | 1142 664 0500 | Bumper spike | 1 |
| 29 | 9022 341 1010 | Spline screw IS-M5x18 | 2 |
| 30 | 1141 656 7700 | Chain catcher | 1 |
| 31 | 9061 373 0982 | Countersunk screw M5x18-10.9 | 1 |
| 32 | MA02 640 1700 | Chain sprocket cover Contains item(s): 33 - 38 | 1 |
| 33 | 1121 648 6610 | Bumper strip | 2 |
| 34 | 1141 656 1501 | Guard | 1 |
| 35 | 0000 995 0803 | Collar nut M8 | 2 |
| 36 | MA02 660 2700 | Limit stop | 1 |
| 37 | 9214 320 0700 | Lock nut M5 | 2 |
| 38 | 9008 345 0960 | Hexagon head screw M5x12 | 2 |
| 39 | 1141 664 0501 | Bumper spike | 1 |
| 40 | 1142 890 3400 | Combination wrench | 1 |
Parts are not interchangeable across engine series — check yours before ordering.
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