Cylinder Head, Removing

Cylinder head, removing

Conditions
^ Engine in vehicle.
^ Lock carrier in service position.

Note: All cable ties unfastened or cut open on removal are to be re-attached in same position on installation.

- Obtain and record radio anti-theft code for vehicles with coded radio.

See Caution for disconnecting Telematics battery
- Disconnect battery Ground strap with ignition switched off.
- Drain cooling system.
- Remove intake manifold from cylinder head.
- Remove ribbed belt and ribbed belt tensioner.
- Remove toothed belt from camshaft sprocket.





- Remove air cleaner cover (arrow).





- Disconnect wiring connectors from:
1- EVAP canister purge regulator valve -N80-
2- Mass Air Flow (MAF) sensor -G70-
3- Wastegate bypass regulator valve -N75-
- Disconnect hoses 4...7.
- Disconnect hose to secondary air injection pump motor -8-.
- Move wires clear.
- Unbolt air cleaner housing -9-.
- Remove air cleaner.

Note: Vacuum line to secondary air combination valve is clipped to underside of air intake hose.





- Disconnect connector (arrow) at camshaft adjuster.





- Remove crankcase breather line -2-.
- Remove crankcase breather hose at cylinder head cover.
- Remove line -1- on secondary air combination valve on cylinder head cover and heat shield -3-.
- Move secondary air line slightly to one side.
- Remove heat shield.





- Remove bolts -1- and -2- of oil supply line.
- Remove bolts -3- for turbocharger.





- Disconnect connector (arrow) at coolant temperature sensor -G2-/-G62-.





- Disconnect vacuum hose (arrow) at combination valve.
- Remove coolant flange, bolts -2- and -3-.
- Remove bracket -1- for oil supply line.
- Unclip all wiring on cylinder head and move it clear.
- Pull off coolant hose to heater unit heat exchanger at rear of cylinder head. To do so, first release retainers on connecting flange.





- Remove Ground wire -2-.
- Disconnect connectors -3-.
- Move wiring clear.
- Pull out ignition coils -1-.





- Loosen nuts (arrows) on cylinder head cover and remove cylinder head cover.
- Remove both oil deflectors.





- Keep to specified sequence and loosen cylinder head bolts.
- Remove cylinder head.