Hyundai i-30: Cylinder Head Assembly / Cylinder Head Cover

Hyundai i30 (PD) 2018-2024 Service Manual / Engine Mechanical System / Cylinder Head Assembly / Cylinder Head Cover

Components and components location
Components

1. Cylinder head cover
2. Engine oil cap
3. Cylider head cover gasket
 4. Camshaft position sensor
5. Cylider head cover oil seal
6. High pressure fuel pump gasket

Repair procedures
Removal
  
•
Use fender covers to avoid damaging painted surfaces.
•
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
  
•
Mark all wiring and hoses to avoid misconnection.
•
Turn the crankshaft pulley so that the No.1 piston is at top dead center.
1.
Disconnect the battery negative terminal.
2.
Remove the engine cover.
(Refer to Engine and Transaxle Assembly - "Engine Cover")
3.
Disconnect the reservoir tank water hose (A).
4.
Disconnect the wiring connectors and harness clamps and remove the connector brackets around the cylinder head cover.
5.
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhasut System - "Air Cleaner")
6.
Remove the high pressure fuel pump.
(Refer to Engine Control/Fuel System - "High Pressure Fuel Pump")
7.
Remove the ignition coils.
(Refer to Engine Electrical System - "Ignition Coil")
8.
Remove the CVVD acuator.
9.
Remove the turbocharger water pipe (A).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

10.
Remove the cylinder head cover (A).
Installation
1.
Install the cylinder head cover (A).
(1)
Install new cylinder head cover gasket on the cylinder head cover.
(2)
The hardening sealant located on the upper area between timing chain cover and cylinder head should be removed before assembling cylinder head cover.
(3)
After applying sealant (MS721-40AA), it should be assembled within 5 minutes.
Bead width : 4.0 - 5.0 mm (0.15 - 0.19 in.)

(4)
Install the cylinder head cover bolts as following method with two steps.
Tightening torque
Step 1 : 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)
Step 2 : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

  
•
Do not reuse cylinder head cover gasket.
•
Before installing the cylinder head cover, make sure the cylinder head cover gasket is not separated from the cylinder head cover gasket groove.
•
The engine running or pressure test should not be performed within 30 minutes after the cylinder head cover was assembled.
2.
Install the other parts in the reverse order of removal.

    Components and components location

    Components 1. Camshaft bearing cap 2. Exhaust camshaft bearing cap 3. Front camshaft bearing cap 4. Exhaust camshaft 5...

    CVVT & Camshaft

    Description and operation Description The continuous variable valve timing (CVVT) system advances or retards the opening of an intake or exhaust valve according to the ECM signals that are determined based on engine RPM and load...

    Other information:

    Hyundai i30 (PD) 2018-2024 Service Manual: Repair procedures


    Inspection Inspection Item • Battery efficiency inspection • Battery voltage inspection • Charging voltage insptection • General inspection • Terminal tightening state inspection • Engine/ transaxle ground state inspection • Wiring harness ground state inspection • Electrical Specified Value Inspection • Vehicle parasitic current inspection • Battery capacity inspection Battery Efficiency Inspection    • Check that the battery cables are connected to the correct terminals...

    Hyundai i30 (PD) 2018-2024 Service Manual: Smart Key Unit


    Components and components location Components No Connector A Connector B Connector C 1 - IGN 2 Relay output Battery signal 2 SSB Switch 1 input C CAN (Low) - 3 Driver door antenna switch input C CAN (High) Immoblizer antenna power 4 - B CAN (High) Driver out side handle antenna power 5 - B CAN (Low) Assist out side handle antenna power 6 - SSB Illumination (orange) Bumper antenna power 7 RPM Input - Interior antenna 1 power 8 Start signal feedback input SSB Illumination (+) output Interior antenna 2 power 9 clutch switch input ESCL enable output Interior antenna 3 power 10 - Battery power - 11 Starter relay output IGN 1 Relay output - 12 Power 1 ESCL COM - 13 SSB Switch 2 input EMS COM ESCL (-) output 14 Assist door antenna switch input - Immoblizer antenna ground 15 - SSB Illumination (-) output Driver out side handle antenna ground 16 Clutch switch input SSB LED Output Assist out side handle antenna ground 17 ESCL unlock swtich input SSB LED IGN Output Bumper antenna ground 18 Wheel speed sensor input External buzzer Interior antenna 1 ground 19 ACC Input - Interior antenna 2 ground 20 IGN 1 ESCL (+) output Interior antenna 3 ground 21 Brake switch input - 22 ACC Relay input GND Power 2 Schematic diagrams Circuit Diagram Repair procedures Removal Smart Key Unit 1...

    Categories

    Bonnet

    Opening the bonnet

    Hyundai i30. Bonnet

    1. Park the vehicle and set the parking brake.

    2. Pull the release lever to unlatch the bonnet. The bonnet should pop open slightly.

    Hyundai i30. Bonnet

    read more


     
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