Series 1

Only parts that were specifically fitted to the Series 1 models from the factory can be found in here.

125cc Facts
Production Dates - Jun 1958 to Oct 1959
Numbers Produced - 47,747
Petrol/Oil Ratio - 2%
Gearbox oil 600ml - ST90
Carburettor - MA18BS
Timing - 23°
150cc Facts
Production Dates - Apr 1958 to Oct 1959
Numbers Produced - 110,944
Petrol/Oil Ratio - 2%
Gearbox oil 600ml - ST90
Carburettor - MA19BS5
Timing - 23°
175cc Facts
Production Dates - Sept 1957 to Oct 1959
Numbers Produced - 18,858
Petrol/Oil Ratio - 6%
Gearbox oil 1000ml - SAE90
Carburettor - MA23BS5
Timing - 27°

More detailed information can be found on our Models guide page