Print; the instruction of disassembly of a bosch vp30 or vp44 pump driver in order to send it for repair: attention!

• Vp44 Injection Pump Rebuild Kit

What is a VP44 injection pump?vp44-fuel-pump The fuel injection pump (VP44) is an electronic rotary distributor pump. The pump performs four basic functions. It first produces the high fuel pressure required for fuel injection. The pump also meters the exact amount of fuel for each injection cycle.

Vp44 Injection Pump Rebuild Kit

As the diesel fuel moves through the VP44 it is distributing the high-pressure, metered fuel to each cylinder at the precise time. The fuel pump then varies the timing relative to your Cummins engine speed. What caused my VP44 pump to fail? How common are VP44 injection pump problems? The most common cause of VP44 failure is to lack of fuel.