C
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Service-InformationM otorcycle
BMW of N.A.
Service Department
Group: 12
Engine –
Electrical
March 1985
12 009 85
(2156)
For USA and Canada
Only
Diode Board — Boxer Models
Complaint:
Cause:
Remedi:
1. Low battery
2. Generator light (red} on instrument cluster
stays on
Under some circumstances (usually on RS/RT
fairing models) the soldering connections
on the diode board melt.
A new soldering material is now used on all
diode boards. The new diode board is identified
by a strip of black paint through the grey
paint, or by black paint over the face of
the board instead of grey.
Part No. 12 31 1 244 062
Please check your parts inventory, and remove any of the old
style diode boards. You may submit a Parts Warranty Claim
for these old diode boards.
Very truly yours,
BMW OF NORTH AMERICAr INC . .,~ ,,_,,__,~>-r
ichard Dampf
National Technical Manager
Motorcycle Group
RD:ch
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.

