A8L Quattro Sedan W12-6.0L (BSB) (2005)
Vacuum Brake Booster: Service and Repair
Brake Pedal and Brake Booster, Separating
Brake Pedal and Brake Booster, Separating
Special tools, testers and auxiliary items required
‹› Release tool (T10159)
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Remove the cover on the driver side.
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Remove brake light switch. Refer to => [ Brake Light Switch ] See: Lighting and Horns/Brake Light Switch/Service and Repair.
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First press brake pedal in direction of brake booster and hold.
1
Brake pedal
2
Pressure rod
3
Retaining lugs
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Insert (T10159) and pull in direction of driver seat. When doing this, counter-hold on brake pedal. (At this moment the pedal must not be allowed
to move backward). The mounting retaining lugs - 3 - will thereby be pressed off the ball head of the push rod - 2 -.
For ease of illustration separating the brake pedal from the brake booster is shown with the pedal assembly removed.
Clip brake pedal together with brake booster.
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Hold ball head of push rod in front of mounting and push brake pedal in direction of brake booster, so the ball head locates audibly.