long story short...... got the bike running in July, developed a major oil leak from the vertically split engine cases. After lots of whining and procarastination I pulled the motor, split the cases, Keen Serted several partially strippd case bolts, repalced a wonky transmission shaft bearing, re assembled the engine and put it back in - sucker would not start.....


Lots more whining and procrastination, cheked everything several times, thinking it must be carb or the VAPE PowerDynamo ignition, went through every VAPE troubleshooting check on a long list, checked ignition timing with a strobe ( tought to do on a kick start bike, takes two people), then walked away from the bike for a week (actually more......)
Feeble mental facultles, thought I had checked everything, then brain wave to check compression - tested way low, 50 psi. Thought, no it can't be cam timing, I had dialed it in agonizingly accuratley with degree wheel and dial indicator the first time. Printed up another one of Cam's degree wheels, marked it up for the Gilera again, glued it to a CD Rom, pulled the head again to be absolutely sure of TDC, put he CD Rom degree wheel on the VAPE 12 volt alternator to find cam timing way out.......
Pulled the motor, again, split the cases again, stuck a paper print out of the degree wheel to the crank weight with magnets, cam timing was so far out intake lobe center was at TDC. Cam is gear driven, cam timing was out 4 full gear teeth. Last disassembly to fix the engine case oil leak the cam must have lifted up out of place when I lifted off the case half, then dropped back into place 4 teeth out... bloody hell.
re asembled the motor for the third time, stuck it back in the bike for the third time (sounds so simple and quick typed out like that), bike fired first kick, idles beautifully - now need to dial in the Mikuni VM carb jetting, fettle the bike generally, the Moto Giro is less than 2 weeks away.
on a positive note, I now deeply understand basic cam timing, which was not at all the case when I started this project
also, after having dropped my Kawasaki H2 SX SE in May off my modified utility trailer I had been using as a motorycle trailer since 2002, doing $3,000 in damage to the H2, and worse, badly injuring myself and requiring 2 and a half months of physiotherapy, I have sold my modified utility trailer, and replaced it with one of these motorycle specific trailers
https://www.marlonproducts.com/products/trailers/motorcycle?product=MCTD+Trailer&productID=425-0004 the loading deck is much lower