CLK 320 Cabriolet (208.465) V6-3.2L (112.940) (2000)
Vacuum Brake Booster: Service and Repair
AR43.10-P-0350B Remove/Install Brake Booster
Removing And Installing Brake Booster
Removal, installation
1
Remove cover under instrument panel
2
Remove stop lamp switch
NOTE: Installation: Adjust stop lamp switch
DANGER:
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Risk of poisoning due to consuming brake fluid. Risk of injury due to brake fluid coming into contact with the skin and eyes.
-
Only pour brake fluid into suitable, appropriately marked containers. Wear protective clothing and safety glasses when handling
brake fluid.
3
Remove brake booster (16)
NOTE:
-
Operate the brake pedal several times until the vacuum in the brake booster is reduced (only with vacuum line connected).
-
If the brake booster is replaced in vehicles with Brake Assist (BAS), the brake booster must be calibrated to the control module (BAS) using
the hand-held tester (HHT).
CAUTION:
-
See notes on brake fluid
-
See notes on repairs to brake system
4
Unscrew brake master cylinder (17) on brake booster
-
On BAS: Observe control module retaining plate
NOTE: Installation: Replace sealing ring (18)
Checking
5
Check brake master cylinder (17) for leaks at rear of piston
-
Visual inspection
CAUTION: Notes on loss of brake fluid which is not visible externally
6
Install in reverse order