crankshaft

I have been riding my restored K0 for a while now, but recently the crank has developed a knock. Wondering if its worth it to try and find the elusive 3 speed K0 crank or just do an engine swap to a Lifan or something of the like. I would probably have to replace the case halves on the original...

I have a 72 CT70H. I had to swap out the crankshaft and once I got it put back together, I realized the flywheel would fit on. After doing some research, I found a post that said the crankshaft for the CT70 and CT70H differ. Can anyone confirm this is accurate? and if so, where the hell do I...

I am looking for a crankshaft for a K1 3 speed auto shift motor. I would like something complete with bearings, timing sprocket, rod, and even piston and rings if possible. I have an excellent K 1 H, 4 speed crankshaft that I purchased in error for a trade. It is in complete condition including...

I am looking for a crankshaft for a K1 3 speed auto shift motor. I would like something complete with bearings, timing sprocket, rod, and even piston and rings if possible. I have an excellent K 1 H, 4 speed crankshaft that I purchased in error for a trade. It is in complete condition including...

I purchased a replacement crankshaft for my 1971 K1 motor off of ebay. The thread end of mine is slightey bent and I wanted a replacement. Now it's time to install the Hitachi F120 Flywheel and I discover that the taper on the crankshaft is larger than the stock crank and the flywheel will not...