audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Test requirements for test of exhaust turbocharging > < Checking cooling system for leaks
4-cyl. Diesel Direct Injection Engine (TDI), Mech. Components
Checking charge air system with turbocharger
Checking charge air system with turbocharger

Notes:

  • ◆ For cleanliness rules, see.
  • ◆ Secure all hose connections with the correct hose clamps (same as original equipment):

=> Parts List

Safety precautions

Note the following points if testers and measuring instruments have to be used during a road test:

Important
  • ◆ Always install testers and measuring instruments on the back seat and have a second person operate them from there.
  • ◆ If test equipment were operated from the front passenger seat, the person sitting there could be injured if the front passenger airbag were triggered in the event of an accident.
 
G21-0016

Special tools and workshop equipment required

  • ◆ V.A.G 1390
  • ◆ V.A.G 1526 A
  • ◆ V.A.G 1594 A
  • ◆ V.A.G 1598/22
    (Vehicles up to 07.99)
  • ◆ V.A.G 1598/31
    (Vehicles as of 08.99)
  • ◆ VAS 5051 with VAS 5051/1

Test requirements for test of exhaust turbocharging > < Checking cooling system for leaks