BMW Motorcycles

Featured Pages
Wallach & Blenkiron
Darkest Effrika
A Road Less Traveled

Rudge 1939 250cc Rapid
The "250" with the "350" performance
Rudge Rapid

Fongri Motorcycles
Tazio Nuvolari's First Racer
Fongri

www.bynumonline.com

Christian Bynum's Classic BMW Motorcycles: Technical Information

Home > Motorcycles > Technical

I maintain the following pages on technical aspects of classic BMW motorcycles and their restoration:

The following are external links to additional techical information:

Paint Codes for BMW Motorcycles 1970-84 -- Courtesy of Robert "da Bum" Fleischer
Modifications for Performance -- Another great page for Airhead riders and racers from da Bum!
Airhead Tech Articles (Internet BMW Riders)
Duane Ausherman's BMW Tech Pages
Dell'Orto Carburetor Tuning Guide (for the R90S)
BMW VIN Decoder -- A handy reference for year/model of those mystery frames & engines
Electrical System Wiring Diagrams for Airheads -- In color!
Installing Turn Signals with an S Fairing -- An easy, detailed how-to by Jerry Cook
Installing Hella Bar-End Turn Signals -- For that retro look! By Craig Vechorik
Testing the Airhead Diode Board -- By Rob Frankham
www.vintagebmw.org Vintage BMW Technical Q&A -- Solutions to common maintenance issues for /2 motorcycles
Rekeying a Lock Core -- By Butch Hays