This guy doesn’t let a lack of revere gear in his Nissan Pathfinder keep up from getting around. A system of chains and rollers is a unique but clearly functional solution to the problem. Sometimes in ...

Hydraulic gear pumps are deceptively simple: just two gears rotating together, forcing the hydraulic oil from one side to the other where the teeth don’t meet, and thus providing the ability to ...

Installing new gears and differentials is one of those jobs that even skilled mechanics and fabricators typically don't like to tackle at home for many reasons. Setting up gears requires specialized ...

Discover game-changing gadgets that simplify your DIY projects, save time, and boost precision. From smart measuring tools to cordless power devices, explore innovative gear every DIY ...