audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing pressure unit for boost pressure regulating valve - engine codes 1Z, AFF, AHU > < Rules for cleanliness
4-cylinder Diesel Direct Injection Engine (TDI), Mechanics
Charge air system with turbocharger
Turbocharger- engine codes 1Z, AFF, AHU
 
A21-0071
  • Circlip
  • 10 Nm
    • ◆ Install with locking fluid D 000 600 A2

=> Parts List

  • Turbocharger
    • ◆ Testing onwards
    • ◆ Removing and installing
      => Page 21-43
  • Gasket
    • ◆ Replace
  • Catalytic converter
 
A21-0071
  • 25 Nm
    • ◆ Replace
  • Sealing ring
    • ◆ Replace
  • Screw connection
    • ◆ Tighten to 23 Nm on Garret version
    • ◆ Tighten to 40 Nm on KKK version
  • to oil filter bracket
  • 10 Nm
  • Oil supply pipe
    • ◆ Tighten union nut to 25 Nm
  • Exhaust manifold
 
A21-0071
  • 30 Nm
    • ◆ Replace
    • ◆ Coat threads and bolt head seating surface with hot bolt paste "G 052 112 A3"

=> Parts List

  • Intake pipe
    • ◆ Removing and installing
      => Page 15-11
  • Gasket
    • ◆ Replace
    • ◆ Note installation position
  • 25 Nm
  • Gasket
    • ◆ Replace
    • ◆ Note installation position
  • Shim
  • 25 Nm
    • ◆ Replace
 
A21-0071
  • Heat shield
  • 25 Nm
  • Gasket
    • ◆ Replace
  • Oil return pipe
    • ◆ To cylinder block
  • Sealing ring
    • ◆ Replace
  • Banjo bolt - 30 Nm
  • 10 Nm
  • Hose
    • ◆ From solenoid valve for boost pressure limitation -N75
  • Pressure unit
    • ◆ For boost pressure control

Removing and installing pressure unit for boost pressure regulating valve - engine codes 1Z, AFF, AHU > < Rules for cleanliness