Note
When replacing the injectors (including shuffling the injectors between the cylinders), common rail or cylinder head, it is necessary to replace the injection pipes with new ones.
When replacing the fuel supply pump, common rail, cylinder block, cylinder head, cylinder head gasket or timing gear case, it is necessary to replace the fuel inlet pipe with a new one.
After removing the injection pipes and fuel inlet pipe, clean them with a brush and compressed air.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
REMOVE NO. 1 ENGINE UNDER COVER
Remove the 4 bolts and under cover.
REMOVE NO. 2 ENGINE UNDER COVER
Remove the 4 bolts and under cover.
DRAIN ENGINE OIL
Remove the oil filler cap.
Remove the oil drain plug, and drain the engine oil from the oil pan.
Note
Collect the oil in an oil disposal container.
REMOVE FUEL TANK CAP ASSEMBLY
REMOVE INTERCOOLER ASSEMBLY
Remove the intercooler assembly Click here.
REMOVE MANIFOLD STAY WITH VACUUM SWITCHING VALVE
w/ EGR Cooler:
Disconnect the 2 VSV connector and 3 vacuum hoses.
Remove the 2 bolts and manifold stay.
w/o EGR Cooler:
Remove the 2 bolts and manifold stay.
REMOVE OIL FILTER SUB-ASSEMBLY
Using SST, remove the oil filter.
Tech Tips
Insert the drain hose in the oil cooler cover. Put the disposal container beneath the drain hose to collect the oil from the oil cooler cover.
REMOVE NO. 1, NO. 2 AND NO. 3 INJECTION PIPE SUB-ASSEMBLY
Note
After removing the fuel pipe, cover the outlets on the common rail with tape to keep out foreign matter.
After removing the fuel pipe, put it in a plastic bag to prevent foreign matter from contaminating its injector inlet.
Remove the 2 nuts and No. 3 injection pipe clamp.
Remove the 2 bolts and 2 No. 2 injection pipe clamps.
Using a 17 mm union nut wrench, loosen the union nuts and remove the No. 1, No. 2 and No. 3 injection pipes.
REMOVE EGR COOLER WITH ELECTRIC EGR CONTROL VALVE AND NO. 2 EGR VALVE
Remove the EGR cooler with electric EGR control valve and No. 2 EGR valve Click here.
REMOVE NO. 4 INJECTION PIPE SUB-ASSEMBLY
Remove the bolt and disconnect the injection pipe clamp.
Note
If an injection pipe clamp is removed from the No. 4 injection pipe, replace the injection clamp with a new one.
Using a 17 mm union nut wrench, loosen the union nuts and remove the No. 4 injection pipe.
REMOVE NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
Disconnect the 3 fuel hoses.
Remove the check valve, 3 bolts, leakage pipe and gasket.
REMOVE FUEL INLET PIPE SUB-ASSEMBLY
Remove the bolt and clamp.
Remove the bolt and oil level gauge guide.
Using a 17 mm union nut wrench, loosen the union nuts and remove the fuel inlet pipe.
REMOVE COMMON RAIL ASSEMBLY
Disconnect the 2 connectors.
Remove the 2 bolts, common rail and No. 2 intake manifold insulator.
Note
Do not remove the pressure discharge valve and pressure sensor.