Personally I've got enough in parts at the moment to rebuild, but as the gen1s age and become less available motor wise and the gen2s are still in production I was asking from the replacement part perspective - plan on doing this a while hehe - I'll have to look up the part numbers one of these days but there is physically no difference in the engine components (bottom half) between a gen1 and gen2 outside the parts referenced above
For ben - I was referring to putting a 2nd gen crankcase/tranny in a 1st gen frame in my original question thus satisfying keeping the bike's original fuelling method
As always - appreciate the info
You are el wrongo, as they say in spanish. The 1st gen and 2nd gen bottom end share approx. zero parts. The crank is different, the crank configuration and adjustability is different, the cases are different, the rods are different, the gaskets are different, the clutch is different, the clutch basket is different, the flywheel is different, the case covers and configuration is different, the oil ports are different, the trans is different and the list keeps going.