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.
PRECAUTION
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
DRAIN ENGINE COOLANT
CAUTION:
To avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator.
| *1 | Radiator Cap |
| *2 | Engine Drain Plug |
| *3 | Radiator Drain Plug |
Loosen the radiator drain plug (on the radiator).
Remove the radiator cap.
Loosen the engine drain plug (on the oil cooler cover), and drain the coolant.
Drain the coolant from the reservoir tank.
Tighten the engine drain plug.
DRAIN ENGINE OIL
Remove the oil filler cap.
Remove the drain plug from the oil pan and drain the engine oil into a container.
Clean the drain plug.
Install the drain plug with a new gasket.
REMOVE EGR COOLER ASSEMBLY
REMOVE STARTER ASSEMBLY
Disconnect the connector.
Open the terminal cap.
Remove the nut and disconnect the wire harness.
Remove the bolt and nut and remove the starter.
REMOVE NO. 3 NOZZLE LEAKAGE PIPE
Disconnect the 3 fuel hoses.
Remove the fuel check valve and gasket from the No. 3 nozzle leakage pipe.
|
Fuel Check Valve |
Remove the bolt and No. 2 injection pipe clamp from the No. 3 nozzle leakage pipe and No. 3 fuel pipe.
Remove the bolt and No. 3 nozzle leakage pipe.
REMOVE NO. 3 FUEL PIPE
|
Union Bolt | |
Fuel Check Valve |
|
Bolt | - | - |
Remove the 2 union bolts and gasket from the No. 3 fuel pipe.
Remove the fuel check valve and gasket from the No. 3 fuel pipe.
Remove the 3 bolts and No. 3 fuel pipe.
REMOVE NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
Remove the union bolt and gasket from the No. 2 nozzle leakage pipe assembly.
|
Union Bolt |
Remove the 3 bolts and No. 2 nozzle leakage pipe assembly.
REMOVE NO. 3 WATER BY-PASS HOSE
Remove the No. 3 water by-pass hose.
REMOVE NO. 2 WATER BY-PASS HOSE
Remove the No. 2 water by-pass hose.
REMOVE OIL FILTER SUB-ASSEMBLY
Using SST, remove the oil filter.
Tech Tips
Because the oil in the filter flows out through the vinyl tube, place the drain oil container under the vinyl tube.
REMOVE OIL COOLER COVER SUB-ASSEMBLY
Disconnect the engine oil pressure switch connector.
Remove the drain cock plug.
Disconnect the vinyl tube from the oil cooler cover.
Remove the 2 nuts and bolt and disconnect the No. 2 vacuum transmitting pipe from the oil cooler cover.
Remove the 12 bolts and oil cooler cover and gasket.
REMOVE ENGINE OIL COOLER ASSEMBLY
Remove the 4 nuts, engine oil cooler and 2 gaskets from the oil cooler cover.