Stihl 4180 · Assembly · 9 of 14 · 43 parts
M - Gear head
Fits HT 132-Z.
Source: 01-2025 (United States, English) · HT 132-Z · PDF page 22. Check this exact variant and the row remarks before ordering.
Parts (43)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4182 640 0137 | Gear head Contains item(s): 2 - 4, 6 - 13, 15 - 37 | 1 |
| 2 | 4182 641 0300 | Gear housing | 1 |
| 3 | 4138 640 3200 | Oil pump | 1 |
| 4 | 4138 640 7302 | Set of pinions 1.27 | 1 |
| 5 | 4182 640 7300 | Set of pinions 1:1 | 1 |
| 6 | 9503 003 9860 | Deep-groove ball bearing 609-2RS | 1 |
| 7 | 9503 003 5190 | Grooved ball bearing 6001-2RS | 1 |
| 8 | 9503 003 5030 | Grooved ball bearing 6000-2RS | 2 |
| 9 | 9455 621 0850 | Circlip 10x1 | 1 |
| 10 | 4138 641 0400 | Gearbox cover | 1 |
| 11 | 9022 371 1050 | Spline screw IS-M5x25 | 8 |
| 12 | 4138 642 8201 | Ring | 1 |
| 13 | 4182 162 8900 | Washer | 2 |
| 14 | 0000 640 2002 | Chain sprocket 3/8"P 6 teeth Contains item(s): 13 | 1 |
| 15 | 0000 640 2003 | Chain sprocket 3/8"P 7 teeth Contains item(s): 13 | 1 |
| 16 | 9485 648 1694 | Cup spring 28x10,2x1,25 | 3 |
| 17 | 1208 162 4200 | Collar screw | 1 |
| 18 | 0000 953 1402 | Stud M8 | 1 |
| 19 | 1128 640 9100 | Valve | 1 |
| 20 | 4138 353 2700 | Connector | 1 |
| 21 | 1117 647 6801 | Strainer | 1 |
| 22 | 0783 830 2000 | Sealant, Dirko HT red | 1 |
| 23 | 4182 350 0304 | Oil tank Contains item(s): 26, 27, 36 | 1 |
| 24 | 4138 351 1000 | Gasket | 1 |
| 25 | 0000 951 1100 | Screw | 4 |
| 26 | 0000 350 0529 | Filler cap Contains item(s): 27 | 1 |
| 27 | 9645 948 2470 | O-ring 23x3 | 1 |
| 28 | 1123 648 6600 | Bumper strip | 2 |
| 29 | 1129 007 1000 | Spur gear / chain adjusting screw kit | 1 |
| 30 | 1123 640 1900 | Tensioner slide | 1 |
| 31 | 1123 664 1400 | Thrust pad | 1 |
| 32 | 1123 664 2200 | Cover | 1 |
| 33 | 4138 640 1704 | Chain sprocket cover Contains item(s): 34, 35 | 1 |
| 34 | 0000 961 1409 | Ring | 1 |
| 35 | 4182 967 7500 | Warning note | 1 |
| 36 | 0000 967 7337 | Warning pictogram HT | 1 |
| 37 | 0000 955 0801 | Hexagon nut M8 | 1 |
| 38 | 3610 000 0044 | Picco Micro Mini 3 | 61 PMM3 44 | 3/8" P | 1,1mm/.043" | 44 | 1 |
| 39 | 3005 000 3905 | Light 01 | 30cm/12" | 3/8" P | 1,1mm/.043" | 1 |
| 40 | 3612 000 0044 | Picco Duro 3 | 63 PD3 44 | 3/8" P | 1,3mm/.050" | 44 | 1 |
| 41 | 3005 000 7405 | Light P04 | 30cm/12" | 3/8" P | 1,3mm/.050" | 1 |
| 42 | 3005 000 4805 | Light 04 | 30cm/12" | 3/8" P | 1,3mm/.050" | 1 |
| 43 | 0781 120 1004 | Gear lubricant 40 g | 1 |
Parts are not interchangeable across engine series — check yours before ordering.
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