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Service bulletin M1100

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 id614056
Published by NHTSA2000-09-27
Manufacturer's numberM1100
Manufacturer's date2000-07-10
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SUBJECT REGARDING TWO REPAIR KITS NOW AVAILABLE TO EXPEDITE REAR CAM BEARING REPAIR ON TWIN CAM 88 AND TWIN CAM 88B ENGINES. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
HARLEY-DAVIDSON TWIN CAM 881999 to 2000
HARLEY-DAVIDSON TWIN CAM 88B1999 to 2000

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