Lego’s Technic line features all kinds of mechanical devices, from cogs to gears to chains and even pneumatic components. However, the vast majority of these components are made out of plastic and are ...

Here are some tips and tricks about U-joint maintenance and repair: 1. There are two types of U-joints: greaseable and non-greaseable. Equipment manufacturers specify U-joint lubrication intervals in ...

Universal joints are a noglory item. You can't chrome 'em, and they don't make you go faster. However, worn U-joints are a safety hazard and should be replaced at the first sign of a "clunk" in the ...

We may receive a commission on purchases made from links. Universal joint sockets aren't the kind of tool that everyone will need; chances are, most don't even know what they do. If you're reading ...