Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

CP4 pumps in diesel engines are notorious for failing and causing major damage to fuel systems. Here is what engines use them ...

Description: The Pumps can be used: - for low to medium-viscous, particle-free liquids - for lubricating fluids - for light fuel oils - for variable rotation applications via reversing feature option ...

There are technically two versions of the CP4 pump, CP4.1 and CP4.2; however, they're typically referred to collectively as CP4. The difference being the CP4.1 pumps contain a single pumping ...

Injection pumps are positive displacement pumps that use expanding and contracting cavities to move fluids. Injection pumps used in diesel engines are driven indirectly by gears or chains from the ...