Passat Sedan V6-2792cc 2.8L DOHC (AAA) (1995)
Valve Cover: Service and Repair
Cylinder Head Cover, Removing and Installing
Removing
-
Disconnect Spark Plug connectors with ignition cables.
-
Remove ignition cable guides -1- and -2-.
-
Remove cover -3-.
-
Disconnect Positive Crankcase Ventilation (PCV) Breather Valve from cylinder head cover.
-
Disconnect hose (from PCV Breather to Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-) from upper intake manifold.
WARNING!:
On vehicles without Positive Crankcase Ventilation (PCV) Breather Valve, make especially sure that the EVAP Canister breather hose is
installed correctly (danger of fire).
-
Remove Intake Air duct from throttle valve housing.
-
Separate connectors from Throttle Position (TP) Sensor -G69-, heater element, Idle Air Control (IAC) Valve -N71- and Intake Air Temperature
(IAT) Sensor -G72-.
-
Detach Accelerator Pedal cable from throttle valve housing and support bracket (do not remove locating clip).
-
Disconnect coolant hose from throttle valve housing and seal (first release pressure from cooling system).
WARNING!:
First slowly release pressure from cooling system.
-
Disconnect vacuum hoses from Fuel Pressure Regulator and vacuum brake booster.
-
Unclip fuel lines from cylinder head cover.
-
Detach dipstick guide tube from lower intake manifold.
-
Remove upper intake manifold (with throttle valve housing).