Fuel System - Repair (N52)

• 1300 Checking/Setting Engine/Emission
  • 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
    • Notes
    • Observe safety precautions when working on MSA vehicles
    • MSA function is deactivated by
    • When working with diagnosis tools
• 1331 Fuel Pump With Drive And Line
  • 13 31... Notes on fuel pressure check (reference pressure: environment)
    • Feature of this version with ambient pressure
    • Test precondition
    • Description of operation
    • Description of operation: fuel return line
    • Description of operation: pressure retaining function
    • Complaint: drive characteristic faults, lack of power
  • 13 31 029 Check fuel delivery pressure (N51, N52, N52K)
• 1353 Injection Nozzle And Lines
  • 13 64 501 Removing and installing/replacing a fuel injector (N52K)
  • 13 53 240 Replacing complete fuel rail (N52K)
• 1354 Throttle And Operation
  • 13 54 250 Removing and installing/replacing air intake hose on air filter housing (N52K)
  • 13 54 251 Removing and installing/replacing air intake hose on throttle valve assembly (N52K)
  • 13 54 030 Removing and installing/sealing throttle valve assembly (N52K)
• 1362 Sensor For Control Unit
  • 13 62 560 Removing and installing/replacing air-mass sensor (N52K)
  • 13 62 010 Removing and installing/replacing differential pressure sensor (N52K)
  • 13 62 531 Replacing coolant temperature sensor (N52K)
• 1364 Start Valves
  • 13 64 501 Removing and installing/replacing a fuel injector (N52K)
  • 13 64 541 Replacing all fuel injectors
• 1371 Intake Silencer
  • 13..... Removing intake port (N52K, N54, N54T)
  • 13 71 000 Removing and installing/replacing intake filter housing (N52K)
• 1372 Air Cleaner
  • 13 72 001 Replacing air cleaner element (N52K)
• 1390 Carbon Canister Ventilation
  • 13 90 500 Replacing tank vent valve (N52K)