See also:
Fitting new wiring loom to Austin Sevens
Specifications
for ARR Ruby & Variants
Lubrication
Chart for ARR Ruby & Variants
The Ruby Mk 2 1937 (3 bearing crankshaft)
From The Autocar, November 6 1936.
The Ruby Mk 2 1937 (3 bearing crankshaft) From Practical Motorist, March 27 1937.
Austin Ruby & Big Seven dimensions From The Austin Motor Company Ltd, Pub No: 1539B (1937)