MERCEDES-BENZ Air Injection

• Description
• Operation
  • Notes
  • Air Pump
  • Operation of Air Pump
  • Air Distribution
  • Regulating Valve
  • Back Pressure Valve
  • Distributor
  • Carburetor
• Testing
  • Air Pump
  • Air Output Check
  • Pressure Control Valve
  • Air Pump Noise
  • Back Pressure Valve (Test for Functioning)
  • Regulating Valve (Performance Test)
  • Air Distribution
• Trouble Shooting
  • 1) Insufficient Supply at Air Pump
  • 2) Pressure Check Valve Discharges at Idle Speed
  • 3) Rubber Hoses of Air Injection System and Air Pump Burned
  • 4) Backfire in Exhaust System During Deceleration
  • 5) Poor Engine Performance With Correct Carburetor and Ignition Adjustment