Engine Block: Disassembly

Remove drive plate.
Remove knock sensor (A).

Fig 1: Identifying Knock Sensor
Courtesy of HYUNDAI MOTOR CO.
Remove upper oil pan (A).

Fig 2: Identifying Upper Oil Pan
Courtesy of HYUNDAI MOTOR CO.
Remove baffle plate (A).

Fig 3: Identifying Baffle Plate
Courtesy of HYUNDAI MOTOR CO.
Remove rear oil seal case (A).

Fig 4: Identifying Rear Oil Seal Case
Courtesy of HYUNDAI MOTOR CO.
Remove oil drain cover (A).

Fig 5: Identifying Oil Drain Cover
Courtesy of HYUNDAI MOTOR CO.
Check the connecting rod end play. (Refer to DISASSEMBLY )
Check the connecting rod cap oil clearance. (Refer to DISASSEMBLY )
Remove piston and connecting rod assemblies.
1. Using a ridge reamer, remove all the carbon from the top of the cylinder.
2. Push the piston, connecting rod assembly and upper bearing through the top of the cylinder block.
  NOTE:
  - Keep the bearings, connecting rod and cap together.
  - Arrange the piston and connecting rod assemblies in the correct order.
Remove crankshaft main bearing cap and check oil clearance. (Refer to PLACE OF IDENTIFICATION MARK (CONNECTING ROD BEARING) )
Check the crankshaft end play. (Refer to CRANKSHAFT JOURNAL MARK LOCATION )
Lift the crankshaft (A) out of engine, being careful not to damage journals.

Fig 6: Identifying Crankshaft
Courtesy of HYUNDAI MOTOR CO.

NOTE: Arrange the main bearings and thrust bearings in the correct order.
Check fit between piston and piston pin.
Try to move the piston back and forth on the piston pin. If any movement is felt, replace piston and piston pin as a set.
Remove piston rings.
1. Using a piston ring expender, remove the 2 compression rings.
2. Remove 2 side rails and the spacer by hand.
  NOTE: Arrange the piston rings in the correct order only.
Disconnect connecting rod from piston.
Using a press, remove the piston pin from piston. (Press-in load: 800 ~ 1400 kg (1764 ~ 3086 lb)