Cylinder Head

Cylinder Head
Removal

CAUTION: Do not loosen except center fixing bolt of camshaft drive gear pulley.

1. Remove engine hood.
2. Disconnect battery ground cable.
3. Drain radiator coolant.
4. Drain engine oil.
5. Remove exhaust manifold.
6. Remove common chamber.
7. Remove camshaft.
8. Remove the level guide tube.
9. Remove the water manifold.
10. Disconnect connector of injector, high pressure fuel pump and oil control valve.
11. Remove fuel rail joint pipe.
12. Remove fixing bolts for water pipe.
Remove heater pipe.
13. Disconnect fuel tube of high pressure fuel pump inlet.
14. Disconnect connector of high pressure fuel pump.
15. Remove cylinder head assembly.





1. Loosen head bolts in reverse of tightening sequence.
2. Remove water manifold guide tube.
3. Remove cylinder head assembly.
16. Place the cylinder head on wooden blocks after removing it from the engine. This will protect the high-pressure fuel sensor and the two protruding from the lower surface of the head from damage.

Note: Do not rotate either the crankshaft the camshafts after the cylinder head has been removed from the engine. Maintain their original position until the head is reinstalled to the engine.

Installation

Note: Do not rotate either the crankshaft or the camshafts after the cylinder head has been removed from the engine. Maintain their original position until the head is reinstalled to the engine.

1. Install cylinder head assembly to cylinder block.





A. Put cylinder head gasket on the cylinder block.

Note: There is discrimination mark "R" for right bank and "L" for left bank on the cylinder head gasket as shown in the illustration.
Do not reuse cylinder head gasket.

B. Align dowel pin hole to dowel pin on the cylinder block.
C. Position cylinder head on the cylinder block.
D. Tighten two bolts temporarily by hand to prevent the cylinder head assembly from moving.





E. Using J-24239-01 cylinder head bolt wrench, tighten bolts in numerical order as shown in the illustration to the specified torque.

Note: Do not reuse cylinder head bolts.
Do not apply any lubricant to the cylinder head bolts.

Torque: M11 Bolt
Temporary: 29 Nm (21.4 ft. lbs.)
Final: 64 Nm (47.2 ft. lbs.)
Torque: M8 Bolt
Temporary: 21 Nm (15.5 ft. lbs.)
2. Install camshaft.
3. Connect fuel tube of high pressure fuel pump inlet.
Torque: 10 Nm (7.4 ft. lbs.)

Note: Do not reuse O-ring.

4. Install water pipe.
5. Install fixing bolts for heater pipe.
Torque: 20 Nm (14.8 ft. lbs.)

Note: Do not reuse O-ring.

6. Install fuel rail assembly.
7. Connect connector of injector, high pressure fuel pump and oil control valve.
8. Install common chamber.
9. Install cylinder head cover RH.
10. Install cylinder head cover LH.
11. Install timing belt.
12. Install serpentine belt.
13. Install exhaust manifold.