When replacing the injectors (including shuffling the injectors between the cylinders), common rail, intake manifold or cylinder head, it is necessary to replace the injection pipes with new ones.
When replacing the fuel supply pump, common rail, intake manifold or cylinder head, it is necessary to replace the fuel inlet pipe with a new one.
REMOVE DIESEL THROTTLE BODY ASSEMBLY
DISCONNECT ENGINE WIRE
Disconnect the fuel pressure sensor connector.
Disconnect the pressure discharge valve connector.
Remove the screw grommet and nut and disconnect the glow plug wire harness.
Detach the 2 wire harness clamps.
Remove the bolt and wire harness bracket.
Remove the bolt and 3 nuts and disconnect the engine wire.
REMOVE EGR VALVE BRACKET
Disconnect the 2 connectors and detach the 2 wire harness clamps.
Remove the 3 bolts and 2 EGR valve brackets.
REMOVE NO. 7 WATER BY-PASS HOSE
DISCONNECT NO. 8 WATER BY-PASS HOSE
Slide the clamp and disconnect the No. 8 water by-pass hose from the electric EGR control valve assembly.
REMOVE NO. 2 EGR PIPE SUB-ASSEMBLY
Disconnect the electric EGR control valve connector.
Remove the 3 bolts, 2 nuts, No. 2 EGR pipe sub-assembly and 2 gaskets.
| *1 | Nut |
REMOVE ELECTRIC EGR CONTROL VALVE ASSEMBLY
Remove the electric EGR control valve assembly and gasket.
REMOVE FUEL INLET PIPE SUB-ASSEMBLY
After removing the fuel inlet pipe, cover the common rail and supply pump with electrical tape to prevent dirt from entering them.
Remove the nut and 2 No. 2 injection pipe clamps.
Using a 14 mm union nut wrench, remove the fuel inlet pipe sub-assembly.
REMOVE INJECTION PIPE SUB-ASSEMBLY
After removing the injection pipe, to prevent dirt or foreign objects from entering the pipe inlet, cover the common rail with electrical tape. Also protect the injector inlets with electrical tape or plastic bags.
Remove the 2 bolts and 4 No. 2 injection pipe clamps.
Using a 14 mm union nut wrench, loosen the 4 union nuts at the common rail assembly end of the injection pipes.
Using a 14 mm union nut wrench, loosen the 4 union nuts at the injector assembly end of the injection pipes.
Remove the 4 injection pipes.
REMOVE COMMON RAIL ASSEMBLY
Using pliers, grip the claws of the clip and slide the clip to disconnect the No. 4 fuel hose from the common rail assembly.
Remove the 2 bolts and common rail assembly.
REMOVE INTAKE MANIFOLD INSULATOR
Remove the intake manifold insulator from the intake manifold.
REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
Remove the engine oil level dipstick.
Disconnect the connector and detach the wire harness clamp from the engine oil level dipstick guide.
Remove the 2 bolts and engine oil level dipstick guide.
Remove the O-ring from the engine oil level dipstick guide.
REMOVE DIESEL TURBO PRESSURE SENSOR
Disconnect the vacuum hose.
Remove the bolt and sensor.
REMOVE NO. 1 GAS FILTER
Disconnect the vacuum hose.
Remove the No. 1 gas filter from the gas filter bracket.
REMOVE GAS FILTER BRACKET
Remove the 2 bolts and gas filter bracket.
REMOVE ENGINE COVER BRACKET
Remove the bolt and engine cover bracket.
REMOVE NO. 2 INTAKE MANIFOLD
Remove the bolt, 2 nuts, No. 2 intake manifold and gasket.
DISCONNECT NO. 2 VACUUM TRANSMITTING HOSE
Disconnect the No. 2 vacuum transmitting hose from the intake manifold.
REMOVE INTAKE MANIFOLD
Remove the 7 bolts, 2 nuts, intake manifold and gasket.
| *1 | Nut |
REPLACE STUD BOLT
If a stud bolt is deformed or the threads are damaged, replace it.
Replace the 2 stud bolts.
| 9.0 N*m | 92 kgf*cm | 80 in.*lbf |