540 water pump.

[jas.vanwyk.7]

I had a 528 and every 40 000 I had to replace the water pump. Know got a 540 and the same story what am I doing wrong.?
Can any one help pleas.
The radiator cap is a 2 bar story where all other cars is 1 bar os less why?


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[Charlie Brown]

Hi Jas

You keeping buying older BMWs .........

Seriously though what pumps did you/ are you using ?

 

[jas.vanwyk.7]

The original BMW part. Am I tensioning the belt to tight ?


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