Removing And Installing Radiator Cowl - Audi Q7 2007 Workshop Manual

更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259
–
Attach cooling system tester -V.A.G 1274- with adapter
-V.A.G 1274/8- to expansion tank.
–
Use hand pump on cooling system tester to create a pres-
sure of approx. 1.0 bar.
If the pressure drops:
–
Trace leak and repair.
Checking pressure relief valve in filler cap
–
Attach cooling system tester -V.A.G 1274- with adapter
-V.A.G 1274/9- to filler cap.
–
Use hand pump on cooling system tester to create pres-
sure.
•
The pressure relief valve should open at pressure of
1.4 ... 1.6 bar.
If the relief valve does not open as described:
–
Renew filler cap.
1.16

Removing and installing radiator cowl

Removing
–
Switch off ignition and remove ignition key.
–
Carefully pull engine cover panel off four retaining pins one
after the other -arrows-.
–
Detach cover above radiator -arrows-.
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
1 Removing and installing parts of cooling system
Audi Q7 2007 !
6
189