Data on Bosch VP 44 Diesel Pumps for Diesel Trucks

出典: くみこみックス

2012年8月17日 (金) 08:08の版

If you are hunting for a new injection pump for your Dodge Cummins diesel engine, but are not positive which is the very best model, than please continue studying. In this post we clarify some typical failures with injection pumps. The Cummins diesel engine manufactured by Dodge in between 1998 and 2002 came equipped with a Bosch VP44 injection pump. Unfortunately these injection pumps have been know to have their fair share of issues and may possibly want to be replaced.

Bosch VP44 injection pumps execute 4 fundamental functions:

1. Distributing the high-pressure, metered fuel to each cylinder at the precise time

two. Metering the exact amount of fuel for every injection cycle

3. Varying the timing relative to engine speed.

four. Making the high fuel pressure needed for injection

The Bosch VP44 is an electronic rotary distributor pump that can vary fuelling and injection timing, and also includes fuelling, timing, and diagnostic information.

The quantity one particular result in of Bosch VP44 injection pump failure is a drop in fuel line pressure, which is generally due to a malfunctioning lift pump. Standard fuel pressure is around 15psi and if the pressure drops beneath 5psi an injection pump failure is probable. Bear in mind undesirable lift pumps can run unnoticed until expensive damage is carried out to the Bosch VP44 injection pump.

The following are the leading two most widespread mechanical failures:

1. Verify Engine Code 216

This is the most widespread mechanical failure and happens more than a period of time when weak lift alkaline diet discussions pumps, with low fuel pressure rupture the diaphragm in the front of the injection pump. The timing piston will then vibrate to a point exactly where it wears the housing of the pump down till the fuel is capable to bypass the piston. Dodge has recognized this dilemma for some time, and they no longer even sell the lift pump that goes on the side of the block any longer, instead they replace it with a unit that is now mounted in the tank.

2. Rotor Seizure

Another mechanical failure with the Bosch VP44 injection pump takes place when the rotor seizes in the distributor section of the pump. The most common result in for the seizure is a lack of lubrication. Since the fuel lubricates the Bosch VP44 injection pumps, weak lifts pumps can again be blamed for this failure. The seizure will then break the Drive cheap voc filter Plate and the truck will cease running, never ever to begin once more, till the Bosch VP44 injection pump is replaced.

Stopping Bosch VP44 injection pump Failure

The very best way to steer clear of failures of the Bosch life ionizer 9200 VP44 injection pump is to prevent them from happening. Purchasing a replacement lift pump, a single that is of a much better top quality than what comes from the factory will support. If that option is too pricey, you can also set up a gauge to monitor your fuel pressure. With the gauge you will be capable to know when your lift pump is going out and can effortlessly fix the difficulty ahead of you lose the Bosch VP44 injection pump.

Stopping issues prior to they occur is the finest way to take care of your truck.