Recent content by Jan Chalupa

Manufacturing defect confirmed! It's about hub integral key. Is only half long then normal. :oops: (They doubling frontside integ. key machining operation) (I have all #35 Extreme clutches with this.) (#40 Extreme was Ok) (#35 Furry Ok - from Hilliard) I warn about it Hilliard and...

Clutch Sprocket Chain Some manufacturer info: (For maximal reliability parameters - wear-out, noise, stability etc.) Normal distance B.C. of two sprockets is 40xpitch. (100% performance) Minimal distance B.C. of two sprockets is 20xpitch. (85% performance) Small crankshaft sprocket is...

Funny I read throw this forum to decide which clutch is best. I thought that Hilliard spring style overcame Comet springs disadvatages hard grabbing etc.. I read that Hilliard have smooth engagement and no trouble with grabbing. :roflol: Sprocket clutches are less durable than pulley. (thin...

Driver Bi-directional Driven only directional. From Comet: "Most of the drive clutches (the one on the crankshaft) can be run either direction, but all of the drivens are directional. Don" CVT is directional.

Hello, I am newbie for it. I didn´t find anything about if is it possible in Comet *.pdfs. I look on CVT parts and I think it should be Ok. ATV and UTV commonly using engine on Driver side and FNR gearbox on Driven side. I have engine which include FNR gearbox. (I want reverse on Driver side of...