Hyundai Palisade: Cylinder Block / Cylinder Block

Hyundai Palisade (LX2) 2020-2024 Service Manual / Engine Mechanical System / Cylinder Block / Cylinder Block

Repair procedures
Disassembly
Hyundai Palisade. Repair procedures   
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
Hyundai Palisade. Repair procedures   
Use fender covers to avoid damaging painted surfaces.
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
Hyundai Palisade. Repair procedures   
Mark all wiring and hoses to avoid misconnection.
Inspect the timing chain before removing the cylinder head.
Turn the crankshaft damper pulley so that the No.1 piston is at top dead center (TDC).
1.
Remove the engine assembly from the vehicle.
(Refer to Engine and Transaxle Assembly - "Engine And Transaxle Assembly")
2.
Remove the transaxle assembly from the engine assembly.
(Refer to Automatic Transaxle System - "Automatic Transaxle")
3.
Remove the drive plate and adapter plate.
(Refer to Cylinder Block - "Drive Plate")
4.
Remove the rear oil seal case.
(Refer to Cylinder Block - "Rear Oil Seal")
5.
Install the engine assembly to engine stand for disassembly.
6.
Remove the surge tank.
(Refer to Intake and Exhaust System - "Surge Tank")
7.
Remove the intake manifold.
(Refer to Intake and Exhaust System - "Intake Manifold")
8.
Remove the exhaust manifold.
(Refer to Intake and Exhaust System - "Exhaust Manifold")
9.
Remove the timing chain.
(Refer to Timing System - "Timing Chain")
10.
Remove the water temperature control assembly.
(Refer to Cooling System - "Water Temperature Control Assembly")
11.
Remove the cylinder head assembly.
(Refer to Cylinder Head Assembly - "Cylinder Head")
12.
Remove the lower oil pan and upper oil pan.
(Refer to Lubrication System - "Oil Pan")
13.
Remove the oil pump.
(Refer to Lubrication System - "Oil Pump")
14.
Remove the oil filter body.
(Refer to Lubrication System - "Oil filter body")
15.
Remove the oil cover (A) and gasket (B).

Hyundai Palisade. Repair procedures

16.
Remove the water jacket separator.
(Refer to Cylinder Block - "Water Jacket Separator")
17.
Remove the knock sensor.
(Refer to Engine Control / Fuel System - "Knock Sensor")
18.
Remove the baffle plate (A).

Hyundai Palisade. Repair procedures

19.
Check the connecting rod end play.
(Refer to Cylinder Block - "Piston and Connecting Rod")
20.
Check the connecting rod cap oil clearance.
(Refer to Cylinder Block - "Piston and Connecting Rod")
21.
Remove the piston and connecting rod assemblies.
(Refer to Cylinder Block - "Piston and Connecting Rod")
22.
Remove the crankshaft main bearing cap and check oil clearance.
(Refer to Cylinder Block - "Crankshaft")
23.
Check the crankshaft end play.
(Refer to Cylinder Block - "Crankshaft")
24.
Remove the crankshaft.
(Refer to Cylinder Block - "Crankshaft")
25.
Remove the oil jets (A).

Hyundai Palisade. Repair procedures

Inspection
Cylinder Block
1.
Remove the gasket material.
Using a gasket scraper, remove all the gasket material from the top surface of the cylinder block.
2.
Clean the cylinder block.
Using a soft brush and solvent, thoroughly clean the cylinder block.
3.
Inspect the top surface of the cylinder block for flatness.
Using a precision straight edge and feeler gauge, measure the warpage of the surface contacting with the cylinder head gasket.
Flatness of cylinder block gasket surface
Standard : Less than 0.05 mm (0.0020 in.),
Less than 0.02 mm (0.0008 in.) / 150 x 150

Hyundai Palisade. Repair procedures

4.
Inspect cylinder bore diameter.
Visually check the cylinder for vertical scratches.
If deep scratches are present, replace the cylinder block.
5.
Inspect cylinder bore diameter
Using a cylinder bore gauge, measure the cylinder bore diameter in the direction of the thrust and axial.
Standard diameter :
96.00 - 96.03 mm (3.7795 - 3.7807 in.)

Hyundai Palisade. Repair procedures

6.
Check the cylinder bore size code on the cylinder block.

Hyundai Palisade. Repair procedures

Class
Size code
Cylinder bore inner diameter
A
A
96.00 - 96.01 mm (3.7795 - 3.7799 in.)
B
B
96.01 - 96.02 mm (3.7799 - 3.7803 in.)
C
C
96.02 - 96.03 mm (3.7803 - 3.7807 in.)

Reassembly
1.
Install the oil jets (A).
Tightening torque:
27.5 - 31.3 N.m (2.8 - 3.2 kgf.m, 20.2 - 23.1 lb.ft)

Hyundai Palisade. Repair procedures

2.
Install the crankshaft.
(Refer to Cylinder Block - "Crankshaft")
3.
Install the crankshaft main bearing cap and check oil clearance.
(Refer to Cylinder Block - "Crankshaft")
4.
Check the crankshaft end play.
(Refer to Cylinder Block - "Crankshaft")
5.
Install the piston and connecting rod assemblies.
(Refer to Cylinder Block - "Piston and Connecting Rod")
6.
Check the connecting rod end play.
(Refer to Cylinder Block - Piston and Connecting Rod")
7.
Install the baffle plate.
Install and uniformly tighten the baffle plate bolts, in several passes, in the sequence shown.
Tightening torque:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

Hyundai Palisade. Repair procedures

8.
Install the knock sensor.
(Refer to Engine Control / Fuel System - "Knock Sensor")
9.
Install the water jacket separator.
(Refer to Cylinder Block - "Water Jacket Separator")
10.
Install the oil cover (A) and gasket (B).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

Hyundai Palisade. Repair procedures

11.
Assemble the remaining parts in the reverse order of disassembly.
Hyundai Palisade. Repair procedures   
After replacing the cylinder block with a new one, select the proper crankshaft main bearing and piston according to the crankshaft journal bore mark and the cylinder bore mark on the cylinder block.
Crankshaft main bearing selection
(Refer to Cylinder Block - "Crankshaft")
Piston selection
(Refer to Cylinder Block - "Piston and Connecting Rod")

    Crankshaft

    Repair procedures Disassembly    • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift...

    Cooling System

    ..

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