Check a VIN

January 29, 2025 Service bulletin

Milwaukee-eight transmission shift drum update

Harley-Davidson technical service bulletin M1611 for 2017-2019 Harley-Davidson Flhtcu, 2017-2024 Harley-Davidson FLHX and 2017-2024 Harley-Davidson Flhtk and others.

Bulletin number
M1611
Component
Engine
Summary
SERVICE BULLETIN M1611 (REV A): MILWAUKEE-EIGHT TRANSMISSION SHIFT DRUM UPDATE. PURPOSE: This bulletin informs dealers that (Part No. 33900172) is obsolete. Dealers must purchase the updated bearing door when installing the new shift drum on 2017-2024 Milwaukee-Eight vehicles. Revision A. Updated: Purpose for Service Bulletin. Part No. 33900172) is obsolete.

Owners of these vehicles have filed 59 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Harley-Davidson Flhtcu?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history