STIHL Parts & Spec Guide Unofficial
← HS 72, HS 74, HS 76 · HS 75, HS 80, HS 85

Stihl 4226 · Section A · 1 of 10 · 23 parts

Crankcase, Cylinder

Fits HS 72, HS 74, HS 76.

Position —

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Parts (23)

PosPart numberDescriptionQty
1 4133 020 2801 Crankcase, starter side 1
2 9380 620 2570 Roll pin 5x12 2
3 9503 003 0242 Grooved ball bearing 6201 2
4 9640 003 1195 Oil seal 12x22x5 2
5 4133 020 2601 Crankcase, fan side 1
6 4133 030 0400 Crankshaft 1
7 9022 341 1050 Spline screw IS-M5x25 3
8 4133 022 0501 Cylinder Ø 33mm 1
9 4133 034 0500 Piston Ø 33 mm 1
10 4133 034 3000 Piston ring Ø 33x1.5 mm 2
11 4112 034 1500 Piston pin 1
12 9463 650 0805 Snap ring 8x0.7 2
13 9512 004 1820 Needle cage 8x11x10 1
14 4133 036 8901 Thrust washer 2
15 4133 029 2300 Cylinder gasket 1
16 9022 371 1020 Spline screw IS-M5x20 → replaced by 9022 371 1050 TI 30/2004 2
17 0000 400 7000 Spark plug NGK BPMR7A 1
17 1110 400 7005 Spark plug Bosch WSR 6 F 1
18 0000 998 0606 Torsion spring 1
19 1106 405 1000 Spark plug boot → replaced by 1128 405 1000, 1128 405 1000 TI 30/1995 1
Not numbered on the diagram — assemblies, kits and options
— 4133 020 1201 Cylinder with piston Ø 33 mm 1
— 4133 030 2000 Piston Ø 33 mm 1
— 0783 830 2000 Tube of sealant Dirko HT red not illustrated 1

2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.

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