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Technical Information

Genuine MOD Data Summary

Image: MOD BSA WD B40 Tech info

Image: MOD BSA WD B40 Tech info 2

Image: engine diagram

Wiring Diagram

Principle Wiring diagram (Courtesy of OldTimer)

Image: Principle wiring diagram BSA WD B40

Image: Wiring Diagram

Amal 398 Carburettor Butterfly Type

Image: Amal 398 information

Image: Amal 398 information

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Other pages:

BSA WD B40
BSA B40 Motorcycle
IN MEMORY

Parts for sale - Engine
BSA B40 parts for sale
Parts for sale - Cycle Parts - Work in progress
BSA B40 parts for sale
Parts for sale - Electrical
BSA B40 Parts for sale
Parts for sale miscellaneous
BSA B40 parts for sale
Motorcycles for sale
WD B40 for sale
Events

History

Technical Information

Official MOD up dates and modifications

Engine number prefixes - Identification

BRASS PLATE NUMBERS EXPLAINED
BSA WD B40 Contract numbers
AUSTRALIAN B40 AWD - GA

WD B40 Prototype
Early BSA WD B40
B40 Military Mk2 and Roughrider
By Rupert Ratio
Mitchell Collection Bike 1
BSA WD B40 Mk1 1967
Mitchell Collection bike 2
BSA WD B40 GR Mk1 1970 RAF
Mitchell Collection bike 3
Mk2 M (Jordanian Army) 1968
Mitchell collection bike 4
WD B40 Prototype 1965
Mitchell collection bike 5
BSA WD B40 MK1 GN 1969 Royal Navy
Mitchell collection bike 6
BSA WD B40 MK1 1969 GN Royal Navy
Mitchell collection bike 7
BSA WD B40 1969 GN Royal Navy
Mitchell collection - bike 8
BSA AWD B40 GA MK1 Australian Army 1967
Mitchell collection Bike 9
BSA WD B40 MK1 GN 1969 Royal Navy
Mitchell collection Bike 10
BSA B40 GR MK1 1970 Royal Air Force
Useful Links

WD B40's in service

Picture gallery
BSA WD B40 picture gallery
Guest Book

How to contact us

Other motorcycles in my collection
Non WD B40's

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