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Service bulletin M1330

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 id10174725
Published by NHTSA2020-05-05
Manufacturer's numberM1330
Manufacturer's date2020-04-22
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT; POWER TRAIN

NHTSA's summary

SERVICE BULLETIN M1330: 2006-2009 6-SPEED TRANSMISSION REPLACEMENT PARTS. PURPOSE: Revision. This bulletin is to inform dealers that replacement 6-speed Cruise Driveā„¢ transmissions and gear packs having a spur 5th gear will be replaced by 2010 or later assemblies having a helical 5th gear. Installation of the helical gear pack in a vehicle originally equipped with a spur 5th gear causes the speedometer to become inaccurate. The speed indication in the ECM must be configured using Digital Technician II.

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

Engine, Equipment and accessories, Transmission and driveline

Vehicles listed
HARLEY-DAVIDSON FXCW2008 to 2009
HARLEY-DAVIDSON FXCWC2008 to 2009
HARLEY-DAVIDSON FXSTSSE2007
HARLEY-DAVIDSON FXSTSSE22008
HARLEY-DAVIDSON FXSTSSE32009

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