Brakes - Pneumatic System -- 170 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
  • Improvement in vacuum level following cold start - AF43.10-P-3400AC
• Testing & Repair
  • Removing and installing vacuum pump - AR43.05-P-1320B
  • Removing, installing vacuum pump control module - AR43.05-P-1323B
  • Checking check valve - AR43.10-P-0023A
  • Connecting and disconnecting tester at brake booster - AR43.10-P-0024-01A
  • Check brake booster - AR43.10-P-0325A
  • Removing and installing brake booster - AR43.10-P-0350A
• Test & Adjustment Values
  • Pneumatic brake booster test specifications - BE43.10-P-1000-01A
• Torque Specifications
  • Tightening torques: Passenger cars: Brakes - pneumatic system and auxiliary brakes - BA43.00-Z-9999AZ
  • Vacuum pump - BA43.05-P-1000-01D
  • Pneumatic brake servo - BA43.10-P-1000-01A