Operation CHARM: Car repair manuals for everyone.

Cylinder Head, Removing




Cylinder head, removing

- Engine installed
- Lock carrier in service position, [1][2]Procedures
Note:
- Secure all hose connections with original equipment clamps
- All tie wraps opened or cut during removal must be reinstalled at the same locations.

CAUTION! BEFORE disconnecting the battery.
- Stop the engine.
- Be sure the ignition is switched OFF (also applies when connecting the battery). Failure to do so may damage the Engine Control Module (ECM).
- Determine the correct coding for the antitheft radio.




- Remove Ground (GND) connection.
- Drain coolant. Service and Repair
- Remove intake manifold. Service and Repair
- Remove ribbed belt and ribbed belt tensioner. Service and Repair




- Remove the following lines/harness connectors:
1 - At Wastegate Bypass Regulator Valve -N75-
2 - At Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
3 - At Power outage stage -N 122-
4 - At Mass Air Flow (MAF) sensor -G70-
- Pull off hose connections and remove air cleaner element housing (arrows).




- Disconnect harness connector -1- at Engine Coolant Temperature (ECT) sensor -G2-/-G62-.
- Disconnect harness connector -2- at temperature sensor 11 -G18-.
- Unclip all connections from cylinder head and move clear.




- Remove crankcase ventilation line -1-
- Remove oil supply line at cylinder head -2-.
- Remove heat shield -3-.
- Unbolt turbocharger from exhaust manifold -4-.
- Disconnect coolant hose to heat exchanger at rear of cylinder head, also detach retaining clamps at connecting flange.
- Remove upper toothed belt cover. Service and Repair




- Turn crankshaft at central bolt of toothed belt gear in direction of engine rotation to TDC Cyl. 1 marking (arrows).

CAUTION! Before removing toothed belt, note direction of rotation with chalk or felt tip marker. Reversing the direction of rotation of a used belt can destroy the belt.




- Using Torx wrench T45, loosen toothed belt tensioner (lower arrow).
- Push down on toothed belt tensioner.
- Remove toothed belt from camshaft gear.
- Remove TORX bolt and swing belt tensioner assembly bracket forward.
- Remove cylinder head cover. Service and Repair




- Remove cylinder head bolts in sequential order as shown in illustration.
- Remove cylinder head.