See specifications below illustration
Page 005 RP
Engine
2 bearing, 4 in-line, side valve,
Bore: 56mm
Stroke: 76.2mm
Displacement: 747cc
Compression ratio: approx 6.5:1
Carburettors: Zenith 30VE1
Power output: 24bhp at 4,500rpm
Performance
Maximum speed: 60mph
Acceleration: 0-50mph 24 secs
Transmission
Clutch: single dry plate
Gearbox: non-syncro, 4 speed manual
Construction
Steel body bolted to steel A-form frame chassis
Brakes
Cable operated drums all round
Steering
Worm & wheel,
11/4 turns lock to lock
2 bearing, 4 in-line, side valve,
Bore: 56mm
Stroke: 76.2mm
Displacement: 747cc
Compression ratio: approx 6.5:1
Carburettors: Zenith 30VE1
Power output: 24bhp at 4,500rpm
Performance
Maximum speed: 60mph
Acceleration: 0-50mph 24 secs
Transmission
Clutch: single dry plate
Gearbox: non-syncro, 4 speed manual
Construction
Steel body bolted to steel A-form frame chassis
Brakes
Cable operated drums all round
Steering
Worm & wheel,
11/4 turns lock to lock
Suspension
Front: Beam axle with tranverse half eliptic leaf spring
Rear: Quarter eliptic leaf springs
Austin made friction dampers
Wheels & Tyres
19” bolt-on wire, 3.50 x 19in crossply
Dimensions & Weight
Wheelbase: 6ft 9in
Track: 3ft 4in
Overall length: 9ft 10in
Overall width: 3ft 11in
Turning circle: 33ft
Kerb weight: 8.5cwt approx.
Tank capacity: 5.gallons
Fuel consumption: 35-40mpg
Production
1933-34 replaced by the Ruby
Total UK Austin Sevens
(1922-39): 21,671
Front: Beam axle with tranverse half eliptic leaf spring
Rear: Quarter eliptic leaf springs
Austin made friction dampers
Wheels & Tyres
19” bolt-on wire, 3.50 x 19in crossply
Dimensions & Weight
Wheelbase: 6ft 9in
Track: 3ft 4in
Overall length: 9ft 10in
Overall width: 3ft 11in
Turning circle: 33ft
Kerb weight: 8.5cwt approx.
Tank capacity: 5.gallons
Fuel consumption: 35-40mpg
Production
1933-34 replaced by the Ruby
Total UK Austin Sevens
(1922-39): 21,671