Who needs liquid cooling anyway? Dear ATVC: After a lot of driving in this hot weather I notice my engine starts slower (but still starts and runs okay). So to help it out I’ve been putting 2 box fans right near the engine to help it cool after. I hadn’t thought about it but my […] More »

Time to do some investigating. Dear ATVC: My grandson drove our ATV with no gear oil, it locked up. I filled it up, it unlocked, rolled fine. The gears changes slightly hard at times, but now I’ve got a leak on the bottom left side of the crankcase cover. What is the problem and is […] More »

Dear ATVC: I have a 1988 Kawasaki Mojave 250. When I set it on timing and try to kick it over, both intake and exhaust valves open when piston is returning to TDC. I’ve got it in a trade so I can’t really tell you the history behind it but all I know is that […] More »

Dear ATVC: Sorry if this is a stupid but I have some questions about cams. What makes dual cams better than a single one and if they’re better why do some companies still make singles? Finally what is a “mild cam”? In its simplest, cams are used to open and close the intake and exhaust […] More »