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Service bulletin 1HD-Y5K3K-04

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 id10109608
Published by NHTSA2017-08-02
Manufacturer's number1HD-Y5K3K-04
Manufacturer's date2017-03-23
NHTSA componentENGINE

NHTSA's summary

Service Bulletin M-1441: 2017 TOURING JOB TIME/CODE CHANGES. This service bulletin informs dealers of a correction to Job Time Codes for certain procedures related to Milwaukee Eight engine repairs.

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

Vehicles listed
HARLEY-DAVIDSON HARLEY-DAVIDSON

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