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Removing and installing booster pump for PSM: Installation

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  1. Install in reverse order.
  2. Bleed brakes. Refer to BLEEDING BRAKES - VEHICLES WITH ABS AND ABS/TC or BLEEDING BRAKES - VEHICLE WITH PSM .
    NOTE:
    • First bleed brakes as usual!
    • Do not carry out booster pump activation with the Porsche System Tester 2 until after this has been done (after conventional bleeding) as otherwise damage to the booster pump can occur!
    • To bleed at front on right with running booster pump, the bleeding device should remain connected (switched on)! Bleeding pressure approximately 2.0 bar!
  3. Carry out the following tests: