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I have a 6 volt 3 speed CT 70 made on 9/71, so I assume 1972 model. When I got it it had no spark. I have replaced the alternator coils, points, and condenser. I also have purchase a factory reproduction coil. I have measured the AC output of the primary coil at 10-15 volts by spinning the...

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...

I have a project CT 70 that I'm wondering about. The frame tag has the date of manufacturing as 9/71 with a vin of 2010992 The engine is stamped CT70E-211143. My assumption is that this is an early K1 with a later motor. Can I get some help with this? Thanks.

I'm preparing to reassemble my K1/K2 motor and would like some advise on gasket and seal kits. I have had some bad luck with aftermarket kits for other projects Ive done so want to know who is selling good quality kits. It has also been posted that all the circ clips should be replaced...

I split the cases on a K2 motor and the main bearings were easy to get out of the cases. It looks like they may have been turning in the races. I removed the crank with the bearings on it as well as the cam sprocket. Is this motor toast? How do you get the cam sprocket and main bearings off...