Stihl 4180 · Assembly · 9 of 13 · 39 parts
P - Gear head
Fits HT 133-Z.
Source: 01-2025 (United States, English) · HT 133-Z · PDF page 23. Check this exact variant and the row remarks before ordering.
Parts (39)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4182 640 0152 | Gear head Contains item(s): 2 - 6, 8 - 31 | 1 |
| 2 | 4182 640 1402 | Housing Contains item(s): 3 - 6, 8 | 1 |
| 3 | 0000 350 0539 | Filler cap Contains item(s): 4 | 1 |
| 4 | 9645 948 2470 | O-ring 23x3 | 1 |
| 5 | 4182 641 3200 | Oil line | 1 |
| 6 | 0000 664 2412 | Collar screw D8 | 1 |
| 7 | 0000 664 2415 | Collar screw D9/M8 | 1 |
| 8 | 1128 640 9100 | Valve | 1 |
| 9 | 4182 640 3400 | Oil hose Contains item(s): 10, 11 | 1 |
| 10 | 1123 640 3800 | Pickup body | 1 |
| 11 | 9645 945 7552 | O-ring 12x2-NBR70 | 1 |
| 12 | 4182 640 3200 | Oil pump 0.55 | 1 |
| 13 | 4182 640 0553 | Gear housing | 1 |
| 14 | 4182 640 7315 | Set of pinions Contains item(s): 15, 16 | 1 |
| 15 | 4182 007 1004 | Ball bearing kit | 2 |
| 16 | 4182 640 7100 | Worm gear | 1 |
| 17 | 9022 371 1073 | Spline screw IS-M5x32 | 2 |
| 18 | 9075 478 4168 | Pan head self-tapping screw IS D5x32 | 3 |
| 19 | 4182 641 1001 | Housing | 1 |
| 20 | 9485 648 1694 | Cup spring 28x10,2x1,25 | 3 |
| 21 | 4182 642 7500 | Collar screw M5 | 1 |
| 22 | 1123 007 1004 | Spur gear / chain adjusting screw kit | 1 |
| 23 | 1129 640 1900 | Tensioner slide | 1 |
| 24 | 1123 664 1400 | Thrust pad | 1 |
| 25 | 4182 664 2200 | Cover | 1 |
| 26 | 4182 664 1001 | Inner side plate | 1 |
| 27 | 4182 664 1000 | Inner side plate | 1 |
| 28 | 9104 003 8600 | Self-tapping screw P3x10 | 4 |
| 29 | 4182 640 1701 | Chain sprocket cover Contains item(s): 30, 31 | 1 |
| 30 | 0000 995 0800 | Collar nut M8 | 1 |
| 31 | 0000 967 7337 | Warning pictogram HT | 1 |
| 32 | 0000 640 2001 | Chain sprocket 1/4"P 8 teeth Contains item(s): 33 | 1 |
| 33 | 4182 162 8900 | Washer | 2 |
| 34 | 3005 008 3405 | Light 01 | 30cm/12" | 1/4" P | 1,1mm/.043" | 1 |
| 35 | 3670 005 0064 | Picco Micro 3 | 71 PM3 64 | 1/4" P | 1,1mm/.043" | 64 | 1 |
| 36 | 3005 008 3403 | Light 01 | 25cm/10" | 1/4" P | 1,1mm/.043" | 1 |
| 37 | 3670 005 0056 | Picco Micro 3 | 71 PM3 56 | 1/4" P | 1,1mm/.043" | 56 | 1 |
| 38 | 1129 890 3401 | Combination wrench | 1 |
| 39 | 0781 120 1004 | Gear lubricant 40 g | 1 |
Parts are not interchangeable across engine series — check yours before ordering.
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