Stihl 4180 · Section A · 1 of 14 · 22 parts

Cylinder, Engine pan

Fits SP 90, SP 90 T.

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Parts (22)

Pos	Part number	Description	Qty
1	4180 020 1207	Cylinder with piston Ø 38 mm	1
2	4180 025 2002	Valve	2
3	4180 025 1600	Valve spring	2
4	4180 025 3000	Spring retainer plate	2
5	4180 038 1700	Collar screw M5	2
6	4180 030 2007	Piston Ø 38 mm	1
7	4180 034 3002	Piston ring Ø 38x1.2 mm	2
8	4137 034 1500	Piston pin 8x5x22	1
9	9463 650 0805	Snap ring 8x0.7	2
10	4180 404 9300	Washer	2
11	4180 030 0410	Crankshaft	1
12	not sold separately	Grooved ball bearing 6201 not available as a separate item	2
13	not sold separately	Spur gear not available as a separate item	1
14	9639 003 1231	Oil seal12x22x7	2
15	4180 021 2500	Engine pan	1
16	9075 478 4159	Pan head self-tapping screw IS-D5x24	4
17	4223 195 0600	Starter cup	1
18	9210 261 1140	Hexagon nut M8x1	1
19	0000 400 7009	Spark plug Bosch USR7AC	1
20	4180 182 0700	Grommet	1
21	0783 830 2000	Tube of sealant Dirko HT red option	1
Not numbered on the diagram — assemblies, kits and options
—	4180 007 1006	Set of gaskets option	1

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

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