by Fred Dukes » Thu Feb 07, 2019 3:35 pm
Here are axle ratios for Vivas
Differential ratio. For Vauxhall Viva/Magnum axle the ratio is indicated by a letter stamped on the pinion housing - on the top for 1800&2300cc OHC engines, bottom for 1256cc:
A - 3.88, HA,HB
B - 4.125, HC
D - 3.45, 2300cc
K - 3.727, 1800cc
none on later 1256 cars - 4.125
CHAIRMAN, and general dogs body