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Stihl 4231 · Section A · 1 of 2 · 23 parts

Gear head

Fits SP.

Position

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Parts (23)

PosPart numberDescriptionQty
1 4231 640 0502 Gear housing 1
2 not sold separately Plain bearing PAP 1620 P10 not available as a separate item 1
3 9649 945 0910 Stripper 16x22x4.7 1
4 0000 953 1001 Stud 1
5 9503 003 9491 Grooved ball bearing 629-2Z 1
6 4231 642 4800 Thrust plate 1
7 4231 640 6800 Connecting rod 1
8 9512 003 4620 Needle cage 20x24x10 1
9 4231 640 7506 Spur gear 1
10 4231 640 1800 Drive pinion 1
11 4231 649 0301 Gasket 1
12 4231 640 5802 Gearbox cover 1
13 4119 713 6500 Screw plug 1
14 9371 470 2065 Cylindrical pin 4x10 2
15 9022 313 0660 Spline screw IS-M4x12 6
16 9503 003 9880 Grooved ball bearing 609-2RS 2
17 9455 621 0750 Circlip 9x1 1
18 4231 711 0900 Axle 2
19 9291 021 0120 Washer 5.3 4
20 9214 320 0700 Lock nut M5 4
21 9075 478 4159 Pan head self-tapping screw IS-D5x24 2
22 0781 120 1109 Gear lubricant 80 g option 1
Not numbered on the diagram — assemblies, kits and options
4231 640 7505 Spur gear 1

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

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