STIHL Parts & Spec Guide Unofficial
← Augers/Drills · series 4134

Stihl 4134 · Section A · 1 of 12 · 30 parts

Crankcase, Cylinder

Fits BT 120 C.

Position —

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Parts (30)

PosPart numberDescriptionQty
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 4134 080 1601 NLA Shroud 1
24 4134 967 1514 NLA Model plate 1
25 9022 341 1019 Spline screw IS-M5x20 2
26 0000 951 1100 Screw IS-D5x20 2
27 0783 830 2000 Tube of sealant Dirko HT red option 1
Not numbered on the diagram — assemblies, kits and options
— 4134 007 1050 Set of gaskets 1
— 4134 140 0653 NLA Muffler 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 NLA = withdrawn by STIHL before 2012.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 120 C? Report a correction →