Shimano’s Shadow Plus rear derailleurs have improved chain retention and shift accuracy by reducing the movement of the derailleur’s cage while riding. The clutch mechanism inside a Shimano Shadow ...

SP Tools has developed a fan clutch wrench that the company says allows technicians to hold the water pump pulley securely while removing the viscous fan clutch. The wrench is designed for use on BMW ...

The clutch is one of the major wearing parts in manual transmission equipped Corvettes. In part 1 of this series we showed the tranny removal. Now let’s take a look at parts options, important ...

Many drivers of four-speed A-Body cars have complained over the years that they have difficulty shifting gears during a hard-acceleration situation. I'm here to tell you that the main source of the ...