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Service bulletin M1535

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10210131
Published by NHTSA2022-04-07
Manufacturer's numberM1535
Manufacturer's date2022-03-14
NHTSA componentSERVICE BRAKES, HYDRAULIC; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

SERVICE BULLETIN M1535: SERVICE MANUAL AND ISHEET HANDLEBAR INSTALLATION REQUIREMENTS UPDATE: MODULAR BRAKE LINE KITS. 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).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Equipment and accessories, Labels and manuals

Vehicles listed
HARLEY-DAVIDSON FLDE2018 to 2020
HARLEY-DAVIDSON FLFB2018 to 2019
HARLEY-DAVIDSON FLFBS2018 to 2021
HARLEY-DAVIDSON FLFBS ANV2018
HARLEY-DAVIDSON FLFBS ANX2018
HARLEY-DAVIDSON FLFBSANV2020
HARLEY-DAVIDSON FLHC2018 to 2021
HARLEY-DAVIDSON FLHCS2018 to 2021
HARLEY-DAVIDSON FLSB2018 to 2021
HARLEY-DAVIDSON FLSL2018 to 2021
HARLEY-DAVIDSON FXBB2018 to 2020
HARLEY-DAVIDSON FXBBS2021
HARLEY-DAVIDSON FXBR2018 to 2019
HARLEY-DAVIDSON FXBRS2018 to 2020
HARLEY-DAVIDSON FXBRS ANX2018
HARLEY-DAVIDSON FXDB2018
HARLEY-DAVIDSON FXDRS2019 to 2020
HARLEY-DAVIDSON FXFB2019
HARLEY-DAVIDSON FXFBS2018 to 2021
HARLEY-DAVIDSON FXLR2018 to 2020
HARLEY-DAVIDSON FXLRS2020 to 2021
HARLEY-DAVIDSON FXSB2018
HARLEY-DAVIDSON FXST2020 to 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.