Mechanical pumps generate vacuum by acting on the viscous properties of the gas or fluid being evacuated using mechanical devices such as pistons, claws, scrolling spirals, and diaphragms. Mechanical ...

A fuel pump is one of the most invaluable components of a car. As the name suggests, it transports fuel from the tank to the engine at the required pressure and flow rate. When cars were fitted with ...

Wear and leakage are common maintenance problems that result in pump discharge pressure dropping below optimum levels and reduced pump efficiency. Converting pumps to mechanical seals eliminates ...

To realize this achievement, Bosch took its tried-and-tested pump, of which it has manufactured 45 million units to date, and revised it from the ground up. This new generation is 300 grams lighter ...

Every car lover wants to bolt in a real toad-strangler of a fuel pump. And while the reasons may vary—you want to upgrade your weak stocker, you’re planning engine upgrades, you’re going racing, you ...

The '94-'98 Cummins 5.9L engine has been the mainstay of diesel power in Dodge trucks, and has a reputation as an excellent performer with the ability to make some serious horsepower. One of this ...

Fuel delivery issues can wreak havoc on engine performance and overall driveability. Commonfuel system and fuel pump problemscan include prolonged cranking during startup or sputtering, stumbling, and ...

Ultimate Operating Vacuum: Vacuum or pressure is often measured in torr, or mm Hg referenced above absolute zero pressure. Sometimes the following reference terms are used: 1 torr and above: Rough ...