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Service bulletin M-1231

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 id10026281
Published by NHTSA2008-10-15
Manufacturer's numberM-1231
Manufacturer's date2008-09-26
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY

NHTSA's summary

HARLEY DAVIDSON MOTORCYCLE: THE STARTER FASTENERS MAY LOSE CLAMP LOAD. THIS CAN CAUSE THE STARTER TO LOOSEN AND LEAD TO POOR GROUND CONTACT RESULTING IN POOR STARTING AS WELL AS POSSIBLE DAMAGE TO STARTER. *PE

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

Electrical system, Starter

Vehicles listed
HARLEY-DAVIDSON DYNA2006 to 2007
HARLEY-DAVIDSON SOFTAIL2007
HARLEY-DAVIDSON TOURING2007

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