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Duane Ausherman BMW motorcycles

What I can remember after decades of working with BMW motorcycles

  • General
  • /2 series
  • /5 and later
  • Service bulletins
  • Factory tools
  • Parts sources
  • Accessories
  • About me

BMW motorcycle /5 electrical

Electrics for the dummy

Adjusting the charge voltage

electric starter troubles

Ignition system explained

horn & hi/low beam switch repair

/5 & /6 headlight info

flaky turn signals?

Stop corrosion at electrical connections

Diagnose blowing fuses

/5 electric diagram

Boyer Bransden Electronic Ignition System

1975 and later electrics diagnostics

Fitting 1977 light switch to 1978 model

About vehicle batteries in general

Replacement /5 battery for the SWB

How to start the bike with an almost dead battery

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