Battery maintenance BMW & Isetta, electrical, battery Feb. 1957
Approved Taillight bulbs bulletin 8-78-13N
Battery warranty bulletin 5-70-5NS, effective 3-1-79
Ignition system bulletin 10-78-18NS
Centrifugal advance nut over-tightening 082 M, July 1973
Generator change for more power on your /5 126 M, June 1974
Front brake warning light 130 M, July 1974
Starter and horn relay confusion, 1035 R, Sept. 1977
Proper Starter Motor Cable position, 1042R, Jan. 1978
Stiffer contact breaker, 1071 R, July 1979
Handlebar switch defect, 1074 R, July 1979
Headlight off switch, 1080 R, Oct. 1979
Bosch spark plug ID change, 2002, Sept. 1979
R65 electric cable error, 2003, Sept. 1979
Quartz headlamp mod for the /5, 058 M, Feb 1973
Battery charger and tester, 044 July 2005
Spark arrester for R80GS off-road use, 2027 Oct. 1980
Ignition timing box for electronic system, 2036 June 1981
Diode board failures, 2156 March 1985
More diode board failures, 2323 Sept. 1988
Electrical circuit diagrams, 2211 June 1986 maybe these are still available
Improved rear brake light switch, 2263 Aug. 1987
Accessory socket fuse holder error, 2301 April 1988
Brake light switch failure, 2305 April 1988
Brake light switch recall, 2342 April 1989
R100GS heated handgrip failure, 2396 Feb. 1990
Grounding between engine and frame, 2548 Aug. 1992
Ignition coil failures, 2572 Jan. 1993
Ground wire disconnect warning, 2610 Oct. 1933
R model charging system issue, 2611 Nov. 1993
Spark plug torque, 2864 Feb. 1999 less is better than more