Thanks
roland87
sorry about the pic thing; shows up here ok
It provides an answer to my question: The shifties have all in the RHS of the swing arm, the automatic is cvt and has all on the LHS.
The 125 can be either, the 200 only shifty.
Over here in the south of Spain there are as new examples to be found with no damage of weathering quite easily.
Still wondering about the engines. What, if any, is Piaggio compatible.
Obviously shifties and cvt have different cases but the internals of the engine will most like be shared,
As to why/what the issues, it is fairly common knowledge over here that it is the environMENTAL add ons. It involves a lot of additional hoses for secondry air intake, crank case ventilation recirculations, fuel and fuel vap retention as well as electric automatic choke etc which make it more complicated/unreliable than a pre-cat Vespa 2 stroke.
The 125 shifty which participates in nigh every classic Vespa event has it all deleted and a Mikuni slide carb fitted.
The three plus points an LML 4 stroke has are the LowEmissionZone ´C´ sticker, better fuel economics and a disc brake.