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Service bulletin M1523

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 id10191941
Published by NHTSA2021-05-08
Manufacturer's numberM1523
Manufacturer's date2021-04-08
NHTSA componentWHEELS; EQUIPMENT; POWER TRAIN; VEHICLE SPEED CONTROL

NHTSA's summary

SERVICE BULLETIN M1523: PAN AMERICA CHAIN LUBRICATION. PURPOSE: This bulletin informs dealers that the current Harley-Davidson chain lube (Part No.93600005) is not compatible with the Pan Americaâ„¢ drive chain.

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

Equipment and accessories, Throttle and cruise control, Transmission and driveline, Wheels

Vehicles listed
HARLEY-DAVIDSON RA12502021
HARLEY-DAVIDSON RA1250S2021

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