Not many people get to see these rare engines.
I will share some photos of a rebuilt I did.
new bearings
new seals
new cylinder gaskets (head & base gasket)
serviced crankshaft / installed ina bearings small and large needle bearings
Ported 38mm factory racing cylinder kit
5 coil contra spring the stock was 4 coil
new vario pulleys
new rollers
new vario plate
thicker then stock red gummy clutch shoes
nos clutch springs
nos ks starter gear
If anyone has manuals or knows more then I do about this please enlighten me. Thanks, Ed