6-Volt Starter Motor

Keith Fellenstein informs a reader of a place where a 6-volt starter motor for a 1980 Honda C70 Passport can be rebuilt.

Sears 106SS Electrical Troubles

Motorcycle Classics’ tech expert Keith Fellenstein tackles an electrical problem with a Sears 106SS motorcycle.

Triumph Bonneville Low Voltage

Motorcycle Classics’ tech expert Keith Fellenstein offers a simple test to see whether low voltage is being caused by a weak rotor.

BSA Electronic Ignition

Motorcycle Classics’ tech expert Keith Fellenstein attempts to help a BSA owner with an uncooperative electronic ignition.

BMW K100RS Wiring

Motorcycle Classics’ tech expert Keith Fellenstein helps a reader with the wires on his BMW K100RS ignition coils.

1974 Triumph Trident Wiring

A reader searches for colored wire matching the current wiring in their 1974 Triumph Trident.