Stihl 4234 · Section J · 9 of 14 · 38 parts

Gear head

Fits SP 400, SP 450.

Tap a numbered callout to jump to that part. Scroll or pinch to zoom.

Parts (38)

Pos	Part number	Description	Qty
1	4234 641 0303	Gear housing	1
2	4234 642 3301	Wormwheel	1
3	4234 642 2601	Shaft	1
4	9503 003 1521	Grooved ball bearing 16006	2
5	9456 621 5340	Circlip 55x2	2
6	9630 003 3475	Oil seal 30x55x6	2
7	9465 620 2820	Snap ring 55	2
8	9296 021 1609	Washer 12x18x0.5	1
9	4234 640 4301	Cover	1
10	9630 003 1660	Oil seal 12x24x6	1
11	9298 801 3945	Washer 25x32x1-Cu	1
12	9504 003 0699	Angular contact ball bearing 7201B	2
13	9450 621 5440	Circlip 33	2
14	9630 003 1669	Oil seal 12x33x6	1
15	4234 640 4300	Cover	1
16	9645 945 7931	O-ring 35x1.5	1
17	not sold separately	Connecting rod not available as a separate item	1
18	9503 003 6420	Grooved ball bearing 6201-2RS	2
19	not sold separately	Washer not available as a separate item	1
20	not sold separately	Pin not available as a separate item	1
21	not sold separately	Strap not available as a separate item	1
22	not sold separately	Pin not available as a separate item	1
23	not sold separately	Clamp not available as a separate item	1
24	9045 319 1860	Socket head screw M8x30	1
25	9008 319 2340	Hexagon head screw M10x16	1
26	9296 021 1569	Washer 10x16x1.5	1
27	4234 086 0501	Fanwheel	1
28	4234 160 0601	Clutch housing	1
29	4234 080 3000	Air guide plate	1
30	9438 782 3880	Rivet 4.8x17	2
31	4234 084 6200	Washer	1
32	9503 003 7450	Grooved ball bearing 6202-2RS	1
33	9456 621 3860	Circlip 35x1.5	2
34	4234 160 2900	Clutch drum	1
35	9455 621 1520	Circlip 15x1	1
36	9075 478 4159	Pan head self-tapping screw IS-D5x24	4
Not numbered on the diagram — assemblies, kits and options
—	4234 640 0103	Gearhead	1
—	4234 007 1010	Repair kit gearhead	1

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

Wrong number or missing part for the SP 400, SP 450? Report a correction →