Vehicles after change point in 1982
F = 143 ± 5 mm (5.630 ± 0.197")
G = 156 ± 5 mm (6.142 ± 0.197")
H = 50 mm (1.968")
J = 63 mm (2.480")
K = 71 mm (2.795")
Also refer to Specifications for dimensions