Description
This STIHL chainsaw clutch is a three-shoe centrifugal assembly for selected STIHL homeowner and compact professional chainsaws. It replaces a worn clutch that slips under load, engages unevenly or no longer transfers engine power reliably to the clutch drum.
STIHL chainsaw clutch compatibility
The assembly replaces STIHL reference:
- 1123 160 2050
- 1123-160-2050
Verified applications of this reference include selected versions of:
- STIHL 017 and 018
- STIHL 019 T
- STIHL 021, 023 and 025
- STIHL MS170 and MS180
- STIHL MS190 T and MS191 T
- STIHL MS210 and MS230
- STIHL MS231 and MS241 C
- STIHL MS250 and MS251
However, STIHL produced several revisions of these chainsaws. Therefore, compare the original reference, thread, clutch diameter and shoe arrangement before ordering.
Product details
- Product type: centrifugal chainsaw clutch
- Construction: three clutch shoes with retaining springs
- Centre connection: threaded
- Brand: Winzor
- Condition: new aftermarket replacement
- Package contents: assembled clutch shown in the photographs
As engine speed rises, centrifugal force moves the shoes outwards against the clutch drum. Consequently, the drum begins turning and drives the chain through the sprocket. At idle, the springs retract the shoes so that the drum and chain can stop.
A glazed, cracked or overheated clutch can cause poor acceleration, excessive heat or inconsistent chain engagement. Nevertheless, inspect the clutch drum, rim or spur sprocket and needle bearing before fitting the new part, because wear in these components can produce similar symptoms.
The clutch uses a left-hand thread. Therefore, loosen and tighten it in the correct direction, lock the piston with an approved service method and follow the specified installation procedure. Finally, confirm that the chain remains stationary at idle after completing the repair.
Browse related STIHL MS180 chainsaw parts and STIHL MS250 chainsaw parts. Operating and safety documents are available through the official STIHL manual library.









Reviews
There are no reviews yet.