Stihl 4201 · Section B · 2 of 22 · 34 parts

Cylinder

Fits TS 350.

This drawing carries 2 bore sizes — Ø 47 mm , Ø 49 mm . Not interchangeable — measure your cylinder before ordering. The catalogue lists them on one sheet for one machine and never says which variant each belongs to, so this guide does not either.

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Parts (34)

Pos	Part number	Description	Qty
1	1108 029 2300	Cylinder gasket	1
2	9512 003 3140	Needle cage 12x16x13	1
3	4201 020 1200	Cylinder with piston Ø 49 mm	1
4	4201 030 2000	Piston Ø 49 mm	1
5	1127 034 3007	Piston ring Ø 49x1.5 mm	2
6	1108 034 1501	Piston pin 12x8x33	1
7	9463 650 1200	Snap ring 12x1	2
8	1108 020 1220	Cylinder with piston Ø 47 mm	1
9	1108 030 2020	Piston Ø 47 mm	1
10	1108 034 3001	Piston ring Ø 47x1.5 mm	2
11	1108 034 1501	Piston pin 12x8x33	1
12	9463 650 1200	Snap ring 12x1	2
13	4201 020 1201	Cylinder with piston Ø 49 mm	1
14	9022 341 1300	Spline screw IS-M6x20	4
15	9121 347 1370	Stud M6x30	1
16	1108 149 0600	Muffler gasket	2
17	4201 141 1500	Flange	1
18	0000 400 7000	Spark plug NGK BPMR7A	1
18	1110 400 7005	Spark plug Bosch WSR 6 F	1
19	1107 400 7000 NLA	Spark plug Bosch WR 7 AC	1
20	1106 405 1000	Spark plug boot → replaced by 1128 405 1000, 1128 405 1000 TI 30/1995	1
21	1108 405 1000	Spark plug boot	1
22	0000 998 0603	Torsion spring → replaced by 0000 998 0604 TI 30/1995	1
23	4201 140 0607 NLA	Muffler	1
24	4201 141 9001 NLA	Screen	1
25	9022 313 0610	Spline screw IS-M4x6	1
26	4201 146 7300	Cover plate	1
27	9022 313 0610	Spline screw IS-M4x6	1
28	9022 341 1350	Spline screw IS-M6x25	2
29	9206 160 0900	Collar nut M6	2
30	4201 148 3001	Shim	1
31	9022 341 1520	Spline screw IS-M6x90	2
32	9099 021 0810	Self-tapping screw 4.2x9.5	1
Not numbered on the diagram — assemblies, kits and options
—	4201 007 1050 NLA	Set of gaskets	1

Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.

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