This manual should provide the information that you need:-
http://www.ebay.co.uk/itm/SERVICE-TR...item3f3e176c8a
Bedford 4 Speed Transmission
Turner T5-300 Five Speed Transmission
Turner T5-400 Five Speed Transmission
Eaton 475 SM Five Speed Transmission
Eaton 542 SM Five Speed Transmission
Propeller Shafts
Bedford Single Speed Hypoid Rear Axle
Bedford Two Speed Rear Axle