Removal |
|
Mark all wiring and hoses to avoid misconnection.
|
1. |
Remove the engine cover. |
2. |
Disconnect the battery negative terminal. |
3. |
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner") |
4. |
Disconnect the mounting bracket and then remove the battery.
(Refer to Engine Electrical System - "Battery") |
5. |
Disconnect the ECM connector and then remove the battery tray.
(Refer to Engine Electrical System - "Battery") |
6. |
Remove the battery tray.
(Refer to Engine Electrical System - "Battery") |
7. |
Remove the engineroom under cover. |
8. |
Loosen the drain plug and drain the coolant. Open the radiator cap to make rapid draining.
(Refer to Cooling System - "Coolant") |
9. |
Remove the radiator upper hose and lower hose.
(Refer to Cooling System - Radiator Hose") |
10. |
Disconnect the intercooler inlet and outlet hose.
(Refer to Intake and Exhaust System - "Intercooler Pipe and Hose") |
11. |
Disconnect the engine wiring connector and haness clamp and then remove the cylinder head protector and wiring from engine. |
12. |
Disconnect the brake booster vacuum hose(A). |
13. |
Remove the heater hose (A). |
14. |
Remove the vacuum pipe assembly (A). |
15. |
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover") |
16. |
Remove the timing chain cover.
(Refet to Timing System - "Timing Chain Cover") |
17. |
Remove the timing chain.
(Refer to Timing System - "Timing Chain") |
18. |
Remove the camshaft.
(Refer to Cylinder Head Assembly - "Camshaft") |
19. |
Remove the intake manifold.
(Refer to Intake And Exhaust System - "Intake Manifold") |
20. |
Remove the turbo manifold.
(Refer to Intake And Exhaust System - "Exhaust Manifold") |
21. |
Remove the delivery pipe assembly.
(Refer to Fuel System - "Delivery Pipe") |
22. |
Disconnect the bypass hose, and then remove the water temperature control assembly.
(Refer to Cooling System - "Water Temperature Control Assembly") |
23. |
Remove the heater pipe.
(Refet to Cooling System - "Water Pipe") |
24. |
Remove the intake OCV(Oil Control Valve).
(Refer to Fuel System - "CVVT Oil Control Valve") |
25. |
Remove the rear hanger (A). |
26. |
Remove the cylinder head cover heat protector (A). |
27. |
Remove the cylinder head bolts, then remove the cylinder head.
|
Disassembly |
Identify MLA(Mechanical lash adjuster), valves, valve springs
as they are removed so that each item can be reinstalled in its
original position. |
1. |
Remove the MLAs (A).
|
2. |
Remove the valves.
|
Inspection |
Cylinder Head |
1. |
Inspect for flatness.
Using a precision straight edge and feeler gauge, measure the
surface the contacting the cylinder block and the manifolds for
warpage.
|
2. |
Inspect for cracks.
Check the combustion chamber, intake ports, exhaust ports and
cylinder block surface for cracks. If cracked, replace the cylinder
head. |
1. |
Inspect the valve stems and valve guides.
|
2. |
Inspect the valves.
|
3. |
Inspect the valve seats.
|
4. |
Inspect the valve springs.
|
Reassembly |
|
1. |
Install the valves.
|
2. |
Using the SST (09222-3K000, 09222-3K100), compress the spring and install the retainer locks.
After installing the valves, ensure that the retainer locks are correctly in place before releasing the valve spring compressor.
|
3. |
Lightly tap the end of each valve stem two or three times
with the wooden handle of a hammer to ensure proper seating of the valve
and retainer lock. |
4. |
Install the MLA(Mechanical lash adjuster)s.
Check that the MLA (A) rotates smoothly by hand.
|
Installation |
|
1. |
Install the cylinder head assembly.
|
2. |
Place the cylinder head carefully not to damage the gasket. |
3. |
Install the cylinder head bolts with washers.
|
4. |
Install the head cover heat protector (A).
|
5. |
Install the rear hanger (A). |
6. |
Install the oil control valve(OCV).
(Refer to Fuel System - "CVVT Oil Control Valve (OCV)") |
7. |
Install the heater pipe.
(Refer to Cooling System - "Water Pipe") |
8. |
Install the weter control assembly, and bypass hose.
(Refer to Cooling System - "Water Control Assembly") |
9. |
Install the delivery pipe assembly.
(Refer to Fuel System - "Delivery Pipe") |
10. |
Install the intake manifold.
(Refer to Intake And Exhaust System - "Intake Manifold") |
11. |
Install the turbo manifold.
(Refer to Intake And Exhaust System - "Exhaust Manifold") |
12. |
Install the cam shaft.
(Refer to Cylinder Head Assembly - "Cam Shaft") |
13. |
Install the timing chain.
(Refer to Timing System - "Timing Chain") |
14. |
Install the timing chain cover.
(Refer to Timing System - "Timing Chain Cover) |
15. |
Install the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
|
16. |
Install the vacuum pipe assembly (A).
|
17. |
Connect the heater hose (A). |
18. |
Connect the brake vacuum hose (A). |
19. |
Install in the reverse order of removal. |
Perform the following :
|
Hyundai Sonata LF 2014-2019 Service Manual: Assist Handle Components and Components Location
Component Location
1. Assist handle
...
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location
1. Rear glass defogger relay Smart Junction Block (SJB)2. Rear glass defogger switch3. Rear glass defogger
...