Undo the brake lines on the brake master cylinder. Close the brake lines and the brake line connections
with suitable plugs.
Note
•
−A− = Brake master cylinder fastening nuts
•
−B− = Brake booster fastening screws (Torx)
6. Undo the fastening nuts −A− of the brake master cylinder. Pull out brake master
cylinder.
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Installation
1. Install in reverse order.
2. Bleed the brakes. => 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 remains connected
(switched on)! Bleeding pressure approximately 2.0 bar!
3. Carry out a function check of the brakes.
Removal
einordnung
835