Yes the PTO was fitted to all. 4x4 off road vehicles got a cheaper tax. That tax help required PTO. It was because defense forces could take your car to war if war would start. First it was totally free of taxes later it was around 30% tax and in the beginning of the 90´s the tax benefit stopped...
What I am about to write is my own investigation on euro spec winch:
Early winches (for round headlight models up to -87 here) must have the winch bumper with a notch in the middle. Compared to later models (with square headlights from -88 here) the winch fairlead is 15mm taller on early...