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Old Fri, Nov-07-2014, 09:04:38 PM   #148
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Default Re: M3 SMG pump reconditioning

Originally Posted by promitheas81 View Post
With Inpa i have check the pressure and i noticed that working between 49 and 67-68 bar. The pump works for 3-4 seconds and it covers 5 gearbox changes Natural - first.
I think that pressure is low but brushes need to apply on commutator, that need to use it for a period and check it again.
Thats all i have to say, thank you everybody.
What was the temperature when you measured the pressure? If cold, that pressure is good. With the car properly warmed up you should see nearer 75 bar.

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