Removal and Installation

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 terminals(A) and the battery(B).




2. Remove the air duct(A).




3. Remove the engine cover.
4. Remove the air cleaner assembly.
(1) Remove the power train control module (PCM) cover (D).
(2) Disconnect the power train control module (PCM) connector (F).
(3) Disconnect the MAF connector (A).
(4) Disconnect the breather hose (B) from air cleaner hose.
(5) Remove the air cleaner assembly.








5. Remove the upper radiator hose(A) and lower radiator hose(B).




6. Remove the fuel inlet hose(A) from the delivery pipe.




7. 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 condenser 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).




8. Remove the PCV(Purge Control Valve) hose(A).




9. Disconnect the brake vacuum hose(A).




10. Remove the heater hoses(A).




11. Remove the drive belt(A).




12. Remove the power steering pump. .
13. Remove the exhaust manifold assembly. .
14. Remove the intake manifold assembly. .
15. Remove the timing belt. .
16. Remove the ignition coils.
17. Remove the water temp. control assembly.
18. Remove the cylinder head cover(A).




19. Remove the camshaft bearing cap(A).




20. Remove the timing chain tensioner(A).




21. Remove the camshaft.
22. Remove the bank 2 timing belt rear cover(A).




23. Remove the bank 1 timing belt rear cover(A).




24. Remove the CKP sensor connector bracket(A).




25. Remove the cylinder head assembly.
(1) Remove the bolts in 2 - 3 steps as following orders.





CAUTION:
Cylinder head damage may result if the bolts are not removed in the specified order.

(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.


INSTALLATION

NOTE:
- Thoroughly clean all parts to be assembled.
- Always use a new head and manifold gasket.
- The cylinder head gasket is a metal gasket. Take care not to bend it.
- Rotate the crankshaft to set the No.1 cylinder piston at TDC.

1. After putting the cylinder head gasket on the cylinder block, install the cylinder head.





CAUTION:
Ensure the LH/RH classification of the cylinder head gasket when installing.

2. Tighten the cylinder head bolts with the plain washers in several steps as following order.

NOTE:
- In assembling washers, the marked surface should face upward.
- In installing the cylinder head bolts, apply engine oil on the thread of the bolts and the surface of the washers.

Tightening torque
24.5Nm(2.5kgf.m, 18.1lb-ft) + 60° + 45°






NOTE:
Using the SST(09221-4A000), tighten the bolts which need to be tightened with the angular tightening method.




3. Install the CVVT assembly and camshaft chain sprocket with the dowel pin in the CVVT installed to the intake camshaft. Ensure that the pin will not be installed in the hole for oil feeding.

Tightening torque
66.7 - 78.5Nm(6.8 - 8.0kgf.m, 49.2 - 57.9lb-ft)


NOTE:
After tightening the CVVT bolts, rotate the CVVT assembly housing counterclockwise by hand to seat the lock pin in the CVVT assembly in good position.

CAUTION:
Fix the hexagonal part of the camshaft in a vice when tightening the CVVT bolts. Do not fix the CVVT housing or sprocket in a vice.

4. Install the camshaft in the cylinder head assembly.
(1) Align the timing mark of the camshaft timing chain.

LH camshaft chain timing mark





RH camshaft chain timing mark





CAUTION:
Both timing marks should face upward in reassembly.

5. Install the timing chain tensioner.
(1) Insert the set pin by pressing the timing chain tensioner.
(2) Install the chain tensioner(A) in the cylinder head assembly.

Tightening torque
10.8 - 12.7 N.m (1.1 - 1.3 kgf.m, 8.0 - 9.4 lb-ft)





6. Install the camshaft bearing caps.

Tightening torque
Bearing cap bolt(A: 6•38) - 10.8 - 12.7Nm(1.1 - 1.3kgf.m, 8.0 - 9.4lb-ft)
Bearing cap bolt(B: 8•38) - 20.6 - 22.5Nm(2.1 - 2.6kgf.m, 15.2 - 18.8lb-ft)






NOTE:
When installing the bearing caps, check the marks on them as shown below and install them in its proper position.





A(LH/RH HEAD): L(LH), R(RH)
B(Intake/Exhaust): I(Intake), E(Exhaust)
C(Cap no.): 1,2,3


CAUTION:
When installing the bearing caps, turn the crankshaft to place a piston in the middle of the block because interference between valves and pistons can occur.

7. Using the SST(09214-21000), install the camshaft oil seal.





NOTE:
- Before installing, apply engine oil.
- The camshaft cap surface should adhere to the cylinder head assembly.
- Do not press an eccentric load.

8. Install the CKP sensor connector bracket(A).




9. Install the bank 1 timing belt rear cover(A).




10. Install the bank 2 timing belt rear cover(A).





NOTE:
The length of the bolt B is longer than that of the bolt C.

11. Install the timing belt. .
12. Check and adjust the valve clearance.
13. Install the cylinder head cover.
(1) Remove oil, dust or sealant on the upper surface of the cylinder before assembling cylinder head cover.
(2) Assemble the cylinder head cover within 5 minutes after applying liquid gasket(LOCTITE 5900) on the camshaft cap and packing part.




(3) Tighten the cylinder head cover bolts as following order(A).

Tightening torque
7.8 - 9.8Nm(0.8 - 1.0kgf.m, 5.8 - 7.2lb-ft)






NOTE:
- Do not start engine for thirty minutes after assembling the cylinder head cover.
- Do not reuse the cylinder head cover gasket.

14. Install the water temp. control assembly.
15. Install the engine support bracket.

NOTE:
Over torque can damage thread of cylinder block.

16. Install the intake manifold assembly.
17. Install the exhaust manifold assembly.
18. Install the power steering pump. .
19. Install the drive belt(A).




20. Install the heater hose(A).




21. Connect the brake vacuum hose(A).




22. Install the PCV(Purge Control Valve) hose(A).




23. Connect the engine wiring harness connectors.
(1) Connect the bank 1 CMP sensor connector(A).




(2) Connect the bank 2 front/rear O2 sensor connectors(A,B) and the CKP sensor connector(C).




(3) Connect the bank 2 CMP sensor connector(A) and the WTS(Water Temperature Sensor) connector(B).




(4) Connect the generator connector(A) and the air conditioning compressor connector(B).




(5) Connect 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) Connect 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).




(7) Connect the injection connectors(A,B,C), the ground lines(D), the condenser connector(E) and the Ignition coil connectors(F).




(8) Connect the bank 1 front/rear O2 sensor connectors(A).




(9) Connect 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).




24. Install the fuel inlet hose(A) from the delivery pipe.




25. Install the upper radiator hose(A) and lower radiator hose(B).






26. Install the air cleaner assembly.
(1) Install the air cleaner assembly.
(2) Connect the breather hose (B) from air cleaner hose.
(3) Connect the MAF connector (A).
(4) Connect the power train control module (PCM) connector (F).
(5) Install the power train control module (PCM) cover (D)








27. Install the air duct(A).




28. Install the engine cover.
29. Refill engine coolant.