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Servicing the CP4 pumps
23 października, 2021 przez
Servicing the CP4 pumps
Massimiliano Gandini (Max)

Operations on the vehicle - removing the pump from the engine

9754-CP4 (EAN 8053670087279)

CP4 injection pump ejecting tool on BMW 1 series

  • BMW 11 8 740  
  • BMW 11 6 480  
  • BMW 11 5 320  
  • BMW 11 3 340

 

Repairing - assembling and disassembling

8130-A (EAN 8053670083035)

Circular bracket with an rotating flange and sliding screw to press the element spring.

The external ring should to be applied on a swivel base (typically 8132 or 9260)

The internal interface is suitable for the following common rail pumps:

  • Bosch CP1,
  • Bosch CP3,
  • Bosch CP4
  • Delphi,
  • Denso HP3 and HP4,
  • VDO

For CP3.4 pumps (MAN applications), the internal flange must be replaced with 8131 flange.

8241 (EAN 8053670088429)


Socket for CP4 pump valve

8225-CP4


Device for measuring the transfer pressure in the CP4 cr pumps.

The interface is also very useful to test the valve functionality

Repairing - testing the pump

9478-CP4 (EAN 8053670083530)

Specific centering flange to mount the CP4 pumps only (Audi - VW - BMW) on the cradle of the test bench (9680-A)

8155-E

Most versatile centering flange for CP4 and many other common rail pumps.

It comes with 4 centering rings for different hub diameters.

9578-B (EAN 8053670084995)

Half coupling for 20 mm conical shaft, to drive the pump on the test bench where the second half should be available (9873)

9578-ACP4

Some modelw of CP4 pumps are equipped with a special shaft having the female thread. In these cases, the standard coupling is not suitable.

Half coupling for 20 mm conical shaft, to drive the pump on the test bench where the second half should be available (9873)

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