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, 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.
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
Remove the 3 bolts, 2 nuts and cover.
REMOVE INTERCOOLER ASSEMBLY
REMOVE DIESEL THROTTLE BODY ASSEMBLY
Disconnect the 2 connectors.
Remove the 2 bolts, 2 nuts, throttle body and gasket.
REMOVE VACUUM SWITCHING VALVE BRACKET
Remove the 2 bolts and vacuum switching valve bracket.
REMOVE NO. 2 INTAKE AIR CONNECTOR BRACKET
Remove the 3 bolts and No. 2 intake air connector bracket.
REMOVE INTAKE AIR CONNECTOR
Remove the 2 nuts, bolt, intake air connector and gasket.
REMOVE MANIFOLD STAY
Remove the 2 bolts and stay.
REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
Remove the engine oil level dipstick.
Remove the bolt and injection pipe clamp.
Remove the bolt and engine oil level dipstick guide.
Remove the O-ring from the engine oil level dipstick guide.
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 bolt and No. 2 injection pipe clamp.
Remove the 2 nuts and No. 3 injection pipe clamp.
Using a 17 mm union nut wrench, loosen the union nuts and remove the No. 1, No. 2 and No. 3 injection pipes.
REMOVE NO. 4 INJECTION PIPE SUB-ASSEMBLY
Remove the 2 bolts and disconnect the 2 injection pipe clamps.
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 union bolt, 3 bolts, No. 2 nozzle leakage pipe and gasket.
REMOVE INTAKE MANIFOLD
Disconnect the vacuum hose.
Disconnect the VSV connector.
Remove the 2 nuts, 4 bolts, intake manifold and gasket.