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Service bulletin US-35742107

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 id10051580
Published by NHTSA2013-03-20
Manufacturer's numberUS-35742107
Manufacturer's date2012-10-22
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

BMW MC: DUE TO DEFECT AT TIME OF MANUFACTURING, THE EXPANSION TANK AND EXPANSION TANK BREATHER CAP, IS ALLOWING COOLANT TO ESCAPE. E SERIES (K71, K73/02). NO MODEL YEARS LISTED. *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

Engine, Cooling system

Vehicles listed
BMW BMW MOTORCYCLE

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