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Service bulletin MC1100412

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 id10149333
Published by NHTSA2018-11-26
Manufacturer's numberMC1100412
Manufacturer's date2013-01-01
NHTSA componentENGINE

NHTSA's summary

BMW Motorrad has ascertained that on engines that have reached high mileage, the timing chain can stretch due to normal wear. In isolated cases, this can result in the timing chain slipping over the crankshaft gear before hydraulic pressure can build up i

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
BMW K 1200 RS
BMW K1200

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