Stihl 4134 · Section A · 1 of 11 · 28 parts
Crankcase, Cylinder
Fits BT 121.
Parts (28)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4134 020 2600 | Crankcase | 1 |
| 2 | 0000 988 8600 | Sleeve | 4 |
| 3 | 9503 003 0242 | Grooved ball bearing 6201 | 2 |
| 4 | 4134 020 2900 | Crankcase | 1 |
| 5 | 9640 003 1195 | Oil seal 12x22x5 | 2 |
| 6 | 4134 030 0403 | Crankshaft | 1 |
| 7 | 4140 036 0300 | Washer | 2 |
| 8 | 9075 478 4159 | Pan head self-tapping screw IS-D5x24 | 7 |
| 9 | 4134 029 2300 | Cylinder gasket | 1 |
| 10 | 9512 003 2250 | Needle cage 10x13x12.5 | 1 |
| 11 | 4134 020 1213 | Cylinder with piston Ø 35 mm | 1 |
| 12 | 4134 030 2011 | Piston Ø 35 mm | 1 |
| 13 | 4119 034 3001 | Piston ring Ø 35x1.5 mm | 2 |
| 14 | 4119 034 1500 | Piston pin 10x6.5x28 | 1 |
| 15 | 9463 650 1000 | Snap ring 10 | 2 |
| 16 | 9075 478 4175 | Pan head self-tapping screw IS-D5x28 | 4 |
| 17 | 0000 400 7000 | Spark plug NGK BPMR7A | 1 |
| 17 | 1110 400 7005 | Spark plug Bosch WSR 6 F | 1 |
| 18 | 4134 149 0600 | Muffler gasket | 1 |
| 19 | 4134 140 0603 | Muffler | 1 |
| 20 | 4134 140 0607 NLA | Muffler | 1 |
| 21 | 4128 140 6900 NLA | Stub with screen | 1 |
| 22 | 4134 084 0912 | Shroud | 1 |
| 23 | 9022 341 1019 | Spline screw IS-M5x20 | 2 |
| 24 | 0000 951 1100 | Screw IS-D5x20 | 2 |
| 25 | 0783 830 2000 | Tube of sealant Dirko HT red option | 1 |
| 26 | 0000 967 4054 | Warning Spark arresting screen | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 4134 007 1050 | Set of gaskets | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
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