Section 2 (6.0L - Fuel Injection And Ignition, Engine Code(S): BSB)

• 24 Fuel injection system
  • Motronic fuel injection system, servicing
    • Safety precautions
      • If test and measuring equipment is required during road test, note the following:
    • Rules for cleanliness
      • When working on the fuel supply/injection system, pay careful attention to the following "6 rules":
    • Technical data
    • Overview of component locations
      • Notes
      • Mass Air Flow (MAF) sensor -G70-, removing and installing
      • Mass Air Flow (MAF) sensor 2 -G246-, removing and installing
      • Left air filter, removing and installing
      • Right air filter, removing and installing
    • Wiring and components, checking with test box V.A.G 1598/31
      • Notes
      • Test box V.A.G 1598/31, connecting
      • Removing Engine Control Module (ECM)
      • Tools required
      • Installing Engine Control Module (ECM)
      • Steps to perform after installing Engine Control Module (ECM)
    • Engine Control Module (ECM) -J623- (Master), replacing
      • Notes
      • Engine Control Module (ECM) -J623-, removing
      • Tools required
      • Engine Control Module (ECM) -J623-, installing
    • Engine Control Module (ECM) 2 -J624- (Slave), replacing
      • Notes
      • Engine Control Module (ECM) 2 -J624-, removing
      • Tools required
      • Engine Control Module (ECM) 2 -J624-, installing
    • Fuel pressure regulator and residual pressure, checking
      • Tools required
      • Conditions
      • System pressure, checking
      • Fuel pressure regulator, checking
      • Procedures upon completion of check
    • Fuel injectors, checking for leaks, injection quantity and spray pattern
      • Tools required
      • Conditions
      • Injectors, checking for leaks
      • Injection quantity, checking
      • Installation of fuel rail with fuel injectors is the same in reverse order. Observe the following points when installing:
    • Fuel rail with injectors, assembly overview
    • Intake manifold, assembly overview
    • Left intake manifold side part, removing and installing
      • Notes
      • Installing
      • Tightening torque
    • Right intake manifold side part, removing and installing
      • Notes
      • Installing
      • Tightening torque
    • Intake manifold upper part, removing and installing
      • Notes
      • Installing
      • Tightening torques
    • Intake manifold lower part, removing and installing
      • Notes
      • Installing
      • Tightening torques
  • Oxygen sensors, servicing
    • Heated Oxygen Sensor (HO2S) -G39- (before catalytic converter, right front), removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torque
    • Heated Oxygen Sensor (HO2S) 2 -G108- (before catalytic converter, right rear), removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torque
    • Heated Oxygen Sensor (HO2S) 3 -G285- (before catalytic converter, left front), removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torque
    • Heated Oxygen Sensor (HO2S) 4 -G286- (before catalytic converter, left rear), removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torques
    • Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and O2S Behind TWC 2 -G131-, O2S Behind TWC 3 -G287-, and 02S Behind TWC 4 -G288-, removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torque
• 28 Ignition system
  • Ignition system, checking
    • General notes on ignition system
    • Safety precautions
    • Ignition, technical data