For anyone who is interested, here are the model description codes for the F70/80 series models.
70 SWB with DL 2765 cc diesel engine
75 LWB with DL 2765 cc diesel engine
77 Utility with DL 2765 cc diesel engine
80 SWB with 3Y 1998 cc petrol engine
85 LWB with 3Y 1998 cc petrol engine
87 Utility with 3Y 1998 cc petrol engine
R or L
Steering wheel position, right or left
V or none, V is hardtop, none is soft top or utility
M or none, M is 5 speed, none is 4 speed
B roof type, B is resin top, P is pickup/utility, none is other types of roof apart from resin top
H trim specification, H is EL, D is DX, R is STD
T is turbo charged motor
W is destination market, W is European market, Q is Australian market, none is other markets.
Heres hoping this deciphers some of these gobbledegook for you.