A3 Quattro L4-2.0L Turbo (CBFA) (2009)
1
Combustion chamber sealing ring (Teflon sealing ring), replace, ring must not be greased or handled with any other lubricants when installing.
2
Ring (replace)
3
Fuel injector
4
Spacer ring, replace if damaged
5
O-ring (replace, coat lightly with clean engine oil when installing)
6
Support ring (via this support ring, fuel rail utilizes the force to hold the fuel injector in place in the cylinder head).
-
Cover open intake channels with a clean cloth.
-
Disconnect electrical harness connector at fuel injector that is to be removed.
-
Position puller (T10133/2A) in groove on fuel injector.
-
Then position trim removal wedge (T10133/16) and remove fuel injector by loosening bolt - 1 -.
‹› The combustion chamber seal must always be replaced before reinstalling fuel injector => [ Teflon Combustion Chamber Seal, Replacing ].
Teflon Combustion Chamber Seal, Replacing
‹› The combustion chamber seal must always be replaced before reinstalling the fuel injector.
The Illustration Shows the Fuel Injector