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Service bulletin 54

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 id620642
Published by NHTSA2001-08-20
Manufacturer's number54
Manufacturer's date2001-06-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ON SOME VEHICLES, THE POSSIBILITY EXISTS THAT CAM TO CAM TIMING COULD BE INCORRECT AFTER REPLACEMENT CAMSHAFTS ARE ASSEMBLED IN THE SUPPORT PLATE. SEE THIS INFORMATION REGARDING TC-88 CAMSHAFT REPLACEMENT. *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 SOFTAIL2001

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