Austin A40 Sports - Colours of fittings and mechanical components

 

Body #501 on: front seats changed

Body #559 o: doors changed

rigid hood compartment covers replaced by canvas type

Chassis 568605 on:  new Silencer

 

Engine development:

to E. 585090 engine block "type 1":  same as GS.2/GS.3 Saloon
E. 585091 to E. 650908 engine block "type 2": specially modified engine, with redesigned cylinder head incorporating enlarged inlet valves as used on later GS.4 Somerset and new valve springs. Also slightly higher dished type pistons were used instead of flat ones (s. Service Journals 22, p. 39)

 

GD.3 changes:  ca. C. 614776 on  (ca. August 1951)

gearbox and gear change mechanism: column change introduced   

facia and instruments revided

new type of steering wheel

control box RF106/2 --> RF 95

mounting position of ignition coil

redesigned hood frame & hood

wing piping (stainless steel --> plastic)

SU carburettor
to C. 614775 typ 1
C. 614776 on typ 2

bonnet & boot hinges (chrome -> painted car colour)

boot lid and boot lid handle


shortly thereafter (!):
to C. 625018/631628  standard Wheels & 9'' front brake drums
C. 625019/631629 on: slotted Wheels & 10'' front brake drums


Somerset introduction early 1952:

 

E. 650909 on engine block "type 3": Somerset type of engine

distributor: to E. 650908 moving Distributor with suction unit  3H1804
E.650909 on: Distributor with in-built vacuum control mechanism  3H2168

 

oil filter to E. 650908  3H1112
E. 650909 on  3H2371/1968/2945