Brakes -- Pneumatic System -- 203 Chassis

• General Information
  • General notes: Passenger cars: Brakes - pneumatic system and auxiliary brakes - AH43.00-Z-9999AZ
  • Notes on brake servo - AH43.20-P-0001-01A
• Trouble Diagnosis
  • Transmission goes to limphome mode, ESP/BAS and ABS indicators come on or are indicated on multifunction display - AF43.05-P-2000A
  • Unsatisfactory brake servo assistance after a cold start, mainly when maneuvering - AF43.10-P-6400A
• Testing & Repair
  • Remove/install vacuum pump - AR43.05-P-1320QB
  • Checking check valve - AR43.10-P-0023P
  • Connecting and disconnecting tester at brake booster - AR43.10-P-0024-01P
  • Checking brake booster - AR43.10-P-0325P
  • Remove/install brake booster - AR43.10-P-0350P
  • Remove/install brake booster vacuum line - AR43.10-P-0355QB
• Test & Adjustment Values
  • Test and adjustment values: Passenger cars: Brakes - pneumatic system and auxiliary brakes - BE43.00-Z-9999AZ
  • Pneumatic brake booster test specifications - BE43.10-P-1000-01A
• Removal & Installation
  • Retrofit brake booster vacuum pump - SM43.10-P-0003A
• Torque Specifications
  • Tightening torques: Passenger cars: Brakes - pneumatic system and auxiliary brakes - BA43.00-Z-9999AZ
  • Vacuum pump - BA43.05-P-1000-01A
  • Pneumatic brake servo - BA43.10-P-1000-01A