Fuel System - Repair Instructions

• Fuel Pump With Drive
  • 13 31... Notes on fuel pressure check (reference pressure: environment)
  • 13 31 029 Checking fuel pump delivery pressure (M54)
    • Notes
    • Pressure Check
• Speed Governor
  • 13 41 500 Replacing idle speed control valve (M52TU, M54)
• Injection Nozzle and Lines
  • 13 53 240 Replacing complete injection pipe (M54)
  • 13 53 540 Replacing, sealing fuel hoses
• Throttle and Operation
  • 13 54 030 Removing and installing/sealing throttle assembly (M54)
  • 13 54 250 Removing and installing/replacing intake hose (M54)
• Sensor for Control unit
  • 13 62 531 Replacing coolant temperature sensor (M52TU, M54)
  • 13 62 560 Removing and installing/replacing air mass flow sensor (M54)
• Throttle potentiometer
  • 13 63 590 Replacing fuel pump relay
• Start Valves
  • 13 64 541 Replacing all fuel injectors
• Intake Silencer
  • 13 71 000 Removing and installing intake filter housing (M54)
• Air Cleaner
  • 13 72 001 Replacing air cleaner element (M54)
• Carbon Canister Ventilation
  • 13 90 500 Replacing tank vent valve (M54)