STIHL Parts & Spec Guide Unofficial
← HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T

Stihl 4237 · Section B · 2 of 14 · 18 parts

Ignition system, Clutch

Fits HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T.

Position —

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Parts (18)

PosPart numberDescriptionQty
1 4237 400 1202 Flywheel 1
2 0000 955 0802 Collar nut M8x1 1
3 4237 400 1302 Ignition module 1
4 4237 405 1000 Spark plug boot 1
5 0000 998 0604 Torsion spring 1
6 4237 431 2100 Connector tag 1
7 9291 021 0100 Washer 4.3 1
8 9075 478 3018 Pan head self-tapping screw IS-D4x18 2
9 0000 400 7009 Spark plug Bosch USR7AC 1
10 4237 160 2000 Clutch 1
11 not sold separately Clutch shoe not available as a separate item 2
12 0000 961 0608 Ring 2
13 0000 958 1000 Washer 16x10x0.5 2
14 0000 958 0609 Washer 2
15 0000 951 0606 Hexagon head screw 2
16 0000 997 5502 Tension spring 1
17 4237 021 3000 Engine housing 1
18 0000 951 1100 Screw IS-D5x20 2

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

Wrong number or missing part for the HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 86 R, HS 86 T? Report a correction →