13.
Disconnect the brake vacuum hose (A).
Engine removal is not required for this procedure.
Use Fender cover to avoid damaging painted surfaces.
To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it.
When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.
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.
Remove the engine cover.
Disconnect the battery negative terminal.
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner")
Remove the battery.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Engine+Electrical+System&sitinfolist=11%5E1125%5E11250200%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E3%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Engine Electrical System - "Battery")</a>
Disconnect the ECM connector and then remove the battery tray.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Engine+Electrical+System&sitinfolist=11%5E1125%5E11250200%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E3%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Engine Electrical System - "Battery")</a>
Remove the engine room under cover.
Loosen the drain plug and drain the coolant. Open the radiator cap to make rapid draining.
(Refer to Cooling System - "Coolant")
Disconnect the radiator upper hose.
(Refer to Cooling System - "Radiator")
Disconnect the A/C compressor connector.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=ac&mmcid=5&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&firstnodedesc=Heating%2CVentilation%2C+Air+Conditioning&sitinfolist=71%5E7120%5E71200200%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Eac%5E5%5Enone%5Enone%5Enone%5ESHOP%5E%2471%5E7120%5E71200200%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Eac%5E5%5Enone%5Enone%5Enone%5ESHOP%5E%2471%5E7120%5E71200200%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Eac%5E5%5Enone%5Enone%5Enone%5ESHOP%5E%2471%5E7120%5E71200200%5Enone%5E801%5E2%5EENG%5EKM%5EJD12%5E2013%5Eac%5E5%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Heating, Ventilation Air conditioning -"Compressor")</a>
Disconnect the alternator connector and the cable from the alternator “B” terminal.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Engine+Electrical+System&sitinfolist=11%5E1125%5E11250100%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250100%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250100%5Enone%5E801%5E2%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250100%5Enone%5E801%5E7%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250100%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E341%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Engine Electrical System - "Alternator")</a>
Disconnect the water temperature sensor.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Fuel+System&sitinfolist=14%5E1420%5E14200600%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1420%5E14200600%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Fuel System - "Engine Coolant Temperature Sensor")</a>
Disconnect the ETC (Electronic Throttle Control) connector and the MAPS (Manifold Absolute Pressure Sensor) & IATS (Intake Air Temperature Sensor) connector.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Fuel+System&sitinfolist=14%5E1420%5E14203100%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1420%5E14203100%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1420%5E14203100%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Fuel System - "ETC System")</a>
Disconnect the brake vacuum hose (A).
Disconnect the heater hose (A).
(Refer to Coolant System - "Heater Hose")
Disconnect the camshaft position sensor(CMP) connector (A) and remove the purge control solenoid valve(PCSV) bracket (B) and the module hanger bracket (C).
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
Remove the timing chain cover.
(Refet to Timing System - "Timing Chain Cover")
Remove the camshaft.
(Refer to Cylinder Head Assembly - "Camshaft")
Remove the intake manifold.
(Refer to Intake And Exhaust System - "Intake Manifold")
Remove the exhaust manifold.
(Refer to Intake And Exhaust System - "Exhaust Manifold")
Remove the delivery pipe assembly.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Fuel+System&sitinfolist=14%5E1490%5E14901000%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1490%5E14901000%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Fuel System - "Delivery Pipe")</a>
Disconnect the bypass hose, and then remove the water temperature control assembly.
(Refer to Cooling System - "Water Temperature Control Assembly")
Remove the heater pipe.
(Refet to Cooling System - "Water Pipe")
Remove the intake OCV (Oil Control Valve).
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=109&group=SHOP&pdftype=&cat1=2013+%3E+G+1%2E6+MPI&ec=&firstnodedesc=Fuel+System&sitinfolist=14%5E1420%5E14202100%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1420%5E14202100%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%2414%5E1420%5E14202100%5Enone%5E801%5E8%5EENG%5EKM%5EJD12%5E2013%5Een%5E109%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank"> (Refer to Fuel System - "CVVT Oil Control Valve (OCV)")</a>
Remove the cylinder head bolts, then remove the cylinder head with the gasket.
Uniformly loosen and remove the 10 cylinder head bolts, in several passes, in the sequence shown.
Head warpage or cracking could result from removing bolts in an incorrect order.
Lift the cylinder head from the cylinder block and put the cylinder head on wooden blocks.
Be careful not to damage the contact surfaces of the cylinder head and cylinder block.
