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April 4, 2024 Service bulletin

Milwaukee-eight and twin cam transmission gear packs.

Harley-Davidson technical service bulletin M1612 for 2007-2011, 2013-2019 Harley-Davidson Flhtcu, 2006-2024 Harley-Davidson FLHX and 2009-2024 Harley-Davidson Flhtk and others.

Bulletin number
M1612
Component
Engine and engine cooling
Summary
SERVICE BULLETIN M1612 (REV A): MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: Revision. Update: Notes for Table 3 and 4. Updated: Part Numbers. This bulletin informs dealers that all: Twin Cam gear packs on CVO, Dyna, Police, Softail, Touring & Trike models and Milwaukee-Eight gear packs on CVO, Police, Softail, Touring & Trike models ordered after December 04, 2023 will not come with the shift drum, forks, shafts and related hardware. Models Affected: 2006-2017 Twin Cams: Dyna models 2007-2016 Twin Cams: CVO, Police, Touring and Trike models 2007-2017 Twin Cams: Softail models 2017-2024 Milwaukee-Eight: CVO, Police, Touring and Trike models 2018-2024 Milwaukee-Eight: Softail models

Owners of these vehicles have filed 323 complaints in the engine category.

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