Service-InformationM otorcycle
Group: 18
BMW NA Exhaust
Service Department System
Spark Arrester – RBO 6/S and RlO0GS
March, 1988
18 004 88
(2299) For USA Only
Infonnation: Many states, as well as the U.S. Forest Service,
require that an approved spark arrester be installed
prior to off-road use.
Required Parts: A spark arrester is available as an accessory and can
be ordered through normal parts channels:
Spark Arrester:
Clamp:
18 12 l 242 644
18 21 1 454 381
I
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Additional
Modifications:
(RlOOGoSn ly)
Very truly yours,
\
\
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The 1 eft rear turn signal unit must be removed for
off-road use, as it is extremely close to the mounted
spark arrester and melting of the rear turn signal may
occur.
BMWOF NORTAHM ERICAIN, C.
Frank Stevens
National Service Manager
Richard Dampf
National Technical Manager
jel/608.2
)
About the Service Bulletin Archive
Searchable index of BMW service bulletins for repair and parts installation for a variety of 247 models. This is not an exhaustive list. If you have ones to share to help complete the archive, please contact us directly.

