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September 20, 2021 Service bulletin

Service manual updates

Harley-Davidson technical service bulletin M1535 for 2018 Harley-Davidson FXDB, 2018-2021 Harley-Davidson Flhcs and 2020-2021 Harley-Davidson FXST and others.

Bulletin number
M1535
Component
Structure
Summary
SERVICE BULLETIN M1535: SERVICE MANUAL UPDATES. PURPOSE: This bulletin informs dealers that Harley-Davidson has identified incorrect information in the 2018- 2021 Softail Service Manuals. These errors have been corrected and are visible on Service Information Portal (SIP). Update 3 sections of the Softail Service Manuals. Each correction specifies which model year is needed for the update. Follow the updated service procedures available in SIP and replace printed Softail Service Manual content: 3.15 Brake Line: Front Master Cylinder (ABS) 2018 - 2021 Softail Service Manuals; 3.21 Steering Head/Fork Stem and Bracket Assembly - 2021 Service Manual; 3.20 Front Fork - FXLRS 2021 Service Manual.

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