Removal
Removal
CAUTION:
- Use fender covers to avoid damaging painted surfaces.
- To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it.
- When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.
- To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
NOTE:
- Mark all wiring and hoses to avoid misconnection.
- Turn the crankshaft pulley so that the No. 1 piston is at top dead center.
1. Remove the air duct and the battery(A) after disconnecting the terminals(B) from the battery.
2. Remove the engine cover.
3. Remove the intake air hose and air cleaner assembly.
(1) Disconnect the MAF connector(A).
(2) Disconnect the breather hose(B) from air cleaner hose.
(3) Remove the intake air hose and air cleaner assembly(C).
(4) Disconnect the PCM connectors(D).
4. Remove the upper radiator hose(A) and lower radiator hose(B).
5. Remove the fuel inlet hose(A) from the delivery pipe.
6. Disconnect the engine wiring harness connectors.
(1) Disconnect the No.1/No.2 knock sensor connectors(A,B), the oil pressure switch connector(C), the ignition coil harness(D) and the No.1 VIS(Variable Induction System) connector(E).
(2) Disconnect the bank 1 front/rear O2 sensor connectors(A).
(3) Disconnect the injection connectors(A,B,C), the ground lines(D), the condensor connector(E) and the Ignition coil connectors(F).
(4) Disconnect the injection harness connector(A), the No.2 VIS(Variable Induction System) connector(B), the No.1/No.2 OCV(Oil Control Valve) connectors(C,D) and the OTS(Oil Temperature Sensor) connector(E).
(5) Disconnect the MAP(Manifold Absolute Pressure Sensor) connector(A), the ETC(Electronic Throttle Control) connector(B) and the PCSV(Purge Control Solenoid Valve) connector(C).
(6) Disconnect the generator connector(A) and the air conditioning compressor connector(B).
(7) Disconnect the bank 2 CMP sensor connector(A) and the ECT(Engine Coolant Temperature) sensor connector(B).
(8) Disconnect the bank 2 front/rear O2 sensor connectors(A,B) and the CKP sensor connector(C).
(9) Disconnect the bank 1 CMP sensor connector(A).
7. Remove the PCV(Pulge Control Valve) hose(A).
8. Disconnect the brake vacuum hose(A).
9. Remove the heater hoses.
10. Remove the drive belt(A).
11. Remove the power steering pump. .
12. Remove the exhaust manifold assembly. .
13. Remove the intake manifold assembly. .
14. Remove the timing belt. .
15. Remove the ignition coils.
16. Remove the water temp. control assembly.
17. Remove the cylinder head cover(A).
18. Remove the camshaft bearing cap(A).
19. Remove the timing chain tensioner(A).
20. Remove the camshaft.
21. Remove the bank 2 timing belt rear cover(A).
22. Remove the bank 1 timing belt rear cover(A).
23. Remove the CKP sensor connector bracket(A).
24. Remove the cylinder head assembly.
(1) Remove the bolts in 2 - 3 steps as following orders.
CAUTION:
If the bolts are not removed as the order, the deformation of the head assembly can be occurred.
(2) Put the cylinder head assembly on a wooden block after removal from the cylinder block.
CAUTION:
Ensure that the surface between the cylinder head and the block is not damaged.