Stihl 4311 · Section A · 1 of 5 · 46 parts
Gear housing, Boring spindle, Handle frame
Fits BT 309.
Parts (46)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4309 641 5300 | Gear housing, lower part | 1 |
| 2 | 9636 965 0370 | Sealing ring 6x10 | 1 |
| 3 | 9041 216 1250 | Pan head screw M6x10 | 1 |
| 4 | 9633 003 3390 | Oil seal 30x40x7 | 1 |
| 5 | 9503 003 1110 | Grooved ball bearing 6005 | 1 |
| 6 | 9456 621 4910 | Circlip 47x1.75 | 1 |
| 7 | 4309 642 3500 | Boring spindle | 1 |
| 8 | 0000 951 0910 | Hexagon head screw M10 | 1 |
| 9 | 9455 621 2790 | Circlip 25x1.2 | 1 |
| 10 | 4309 642 0700 | Drive gear | 1 |
| 11 | 0000 958 1208 | Washer | 1 |
| 12 | 9503 003 5210 | Grooved ball bearing 6301 | 3 |
| 13 | 4309 642 2501 | Drive pinion shaft | 1 |
| 14 | 0000 953 1012 | Stud | 4 |
| 15 | 4308 649 0300 | Gasket | 1 |
| 16 | 4308 641 5200 | Gear housing, upper part | 1 |
| 17 | 9639 003 2210 | Oil seal 20x30x5 | 1 |
| 18 | 9371 470 3700 | Cylindrical pin 8x24 | 2 |
| 19 | 9321 630 0140 | Spring washer 6 | 4 |
| 20 | 9210 319 0900 | Hexagon nut M6 | 4 |
| 21 | 9015 319 1350 | Hexagon head screw M6x25 | 4 |
| 22 | 9636 965 1960 | Sealing ring 18x24 | 1 |
| 24 | 4308 642 8200 | Ring | 1 |
| 25 | 4309 790 1800 | Support frame | 1 |
| 26 | 9007 319 1420 NLA | Hexagon head screw M6x45 | 4 |
| 27 | 9291 021 0140 | Washer 6.4 | 4 |
| 28 | 1109 791 9000 | Clamp | 4 |
| 29 | 9210 319 0900 | Hexagon nut M6 | 4 |
| 30 | 4309 182 2400 | Clamp | 1 |
| 31 | 4309 182 2410 | Clamp | 1 |
| 32 | 4309 182 1000 | Throttle trigger | 1 |
| 33 | 9356 450 0410 | Pin 11x20x17.5 | 1 |
| 34 | 9395 021 0360 | Split pin 1x8 | 1 |
| 35 | 9228 216 0900 | Knurled nut M6 | 1 |
| 36 | 4105 182 6500 | Adjusting screw | 1 |
| 37 | 9045 341 1080 | Socket head screw M5x35 | 1 |
| 38 | 4308 180 1800 | Throttle control | 1 |
| 39 | 4308 182 8800 | Terminal sleeve | 1 |
| 40 | 4308 182 6400 | Adjusting screw | 1 |
| 41 | 0000 997 1002 | Compression spring | 1 |
| 42 | 9227 216 0600 | Knurled nut M4 | 1 |
| 43 | 0000 997 0427 | Compression spring | 1 |
| 44 | 0000 937 3000 | Screw nipple | 1 |
| 45 | 4309 180 1100 | Throttle cable | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 0000 967 3541 NLA | Instruction label not illustrated | 1 |
| — | 9294 021 0120 | Washer 5.3 not illustrated | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
Wrong number or missing part for the BT 309? Report a correction →