Stihl 4137 · Section P · 15 of 25 · 27 parts
HT 70: Drive tube assembly, Gear head
Fits HT 70.
Parts (27)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4138 710 7110 | Drive tube assembly Ø 25.4 mm / 1'' | 1 |
| 2 | 4137 711 7300 | Flexible liner 1455 mm / 57 5/16'' | 1 |
| 3 | 4137 711 2101 | Plug | 2 |
| 4 | 4138 791 2010 | Handle hose | 1 |
| 5 | 4137 711 3200 | Drive shaft → replaced by 4137 711 3202 TI 11/2005 | 1 |
| 6 | 4140 007 1006 | Hose clamp kit | 1 |
| 7 | 9022 341 1270 | Spline screw IS-M6x14 | 1 |
| 8 | 4138 641 0300 | Gear housing → replaced by 4138 640 0551 TI 22/2011 no longer available from factory | 1 |
| 9 | 4138 640 3200 | Oil pump | 1 |
| 10 | 4138 640 7303 | Set of pinions 1.27 | 1 |
| 11 | 9503 003 9860 | Grooved ball bearing 609-2RS | 1 |
| 12 | 9503 003 5190 | Grooved ball bearing 6001-2RS | 1 |
| 13 | 9503 003 5030 | Grooved ball bearing 6000-2RS | 2 |
| 14 | 9455 621 0850 | Circlip 10x1 | 1 |
| 15 | 4138 641 0400 | Gearbox cover | 1 |
| 16 | 9022 341 1050 | Spline screw IS-M5x25 | 8 |
| 17 | 4138 642 8200 | Ring | 1 |
| 18 | 0000 958 0506 | Washer | 2 |
| 19 | 1206 642 1301 | Chain sprocket 3/8" Picco 7T | 1 |
| 20 | 9460 624 0801 | E-clip 8x1.3 | 1 |
| 21 | 0000 953 1402 | Stud M8 → replaced by 1129 664 2401 TI 20/1997 | 1 |
| 22 | 4138 351 9300 | Strainer | 1 |
| 23 | 4138 353 2900 | Rubber buffer | 1 |
| 24 | 0783 830 2000 | Tube of sealant Dirko HT red option | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 0781 120 1110 | Gear lubricant 225 g → replaced by 1120 195 8200 TI 44/1999 not illustratedoption | 1 |
| — | 4138 640 0111 | Gearhead | 1 |
| — | 0781 120 1118 | Gear lubricant 225 g not illustratedoption | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
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