Note
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 ENGINE ASSEMBLY
DISCONNECT ENGINE WIRE
Disconnect the connectors and detach the clamps securing the engine wire to the engine, remove the bracket bolts and disconnect the engine wire from the engine.
REMOVE GENERATOR ASSEMBLY
Снимите заглушку контакта.
Отсоедините разъем генератора и зажим.
Отверните гайку, выверните болт и отсоедините провод генератора.
Выверните 3 болта и снимите генератор в сборе.
REMOVE VACUUM PUMP ASSEMBLY
Disconnect the vacuum hose.
Remove the 3 bolts and vacuum pump assembly.
Remove the 2 O-rings from the vacuum pump assembly.
REMOVE IDLER PULLEY COVER PLATE
| *1 | Tape |
Using a screwdriver, remove the idler pulley cover plate.
Tech Tips
Tape the screwdriver tip before use.
REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY
Remove the bolt and No. 1 idler pulley sub-assembly.
REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY
| *1 | No. 2 Idler Pulley Cover Plate |
| *2 | No. 2 Idler Pulley Sub-assembly |
Remove the bolt, No. 2 idler pulley cover plate and No. 2 idler pulley sub-assembly.
REMOVE NO. 4 WATER BY-PASS PIPE
Remove the bolt and No. 4 water by-pass pipe from the water inlet housing.
Remove the O-ring from the No. 4 water by-pass pipe.
REMOVE ENGINE MOUNTING BRACKET
Remove the 4 bolts, 2 nuts and engine mounting bracket.
REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
Remove the 3 bolts and V-ribbed belt tensioner assembly.
Note
As the heads of the bolts are not as thick as those of typical bolts, be careful not to damage them during removal.
REMOVE DIESEL THROTTLE BODY ASSEMBLY
| *1 | No. 6 Water By-pass Hose |
| *2 | No. 7 Water By-pass Hose |
Slide the 2 clamps and disconnect the No. 6 water by-pass hose and No. 7 water by-pass hose from the diesel throttle body assembly.
Remove the 2 bolts, 2 nuts, diesel throttle body assembly and gasket.
REMOVE NO. 7 WATER BY-PASS HOSE
Slide the clamp and remove the No. 7 water by-pass hose from the electric EGR control valve assembly.
DISCONNECT NO. 8 WATER BY-PASS HOSE
Сдвиньте хомут и отсоедините перепускной шланг охлаждающей жидкости № 8 от электрического клапана РОГ.
REMOVE EGR VALVE BRACKET
Remove the 3 bolts and 2 EGR valve brackets.
REMOVE NO. 2 EGR PIPE SUB-ASSEMBLY
Отсоедините разъем электрического клапана управления РОГ.
| *1 | Гайка |
Выверните 3 болта, отверните 2 гайки и снимите трубу РОГ № 2 в сборе и 2 прокладки.
REMOVE ELECTRIC EGR CONTROL VALVE ASSEMBLY
Снимите электрический клапан РОГ в сборе и прокладку.
REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
Remove the engine oil level dipstick.
Remove the 2 bolts and engine oil level dipstick guide.
Remove the O-ring from the engine oil level dipstick guide.
REMOVE FUEL INLET PIPE SUB-ASSEMBLY
Note
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
Note
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 NO. 4 FUEL HOSE
Slide the 2 clamps and remove the No. 4 fuel hose from the No. 2 nozzle leakage pipe and common rail assembly.
REMOVE 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 DIESEL TURBO PRESSURE SENSOR
Disconnect the vacuum hose.
Remove the bolt and diesel turbo pressure 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.
REMOVE INTAKE MANIFOLD
| *1 | Nut |
Remove the 7 bolts, 2 nuts, intake manifold and gasket.
Remove the gasket from the cylinder head.
REMOVE WATER BY-PASS HOSE
Slide the 2 clamps and remove the water by-pass hose from the water outlet and oil cooler assembly.
REMOVE OIL COOLER ASSEMBLY
Remove the 5 bolts and oil cooler assembly.
for CCo:
Remove the 3 O-rings from the No. 1 oil cooler bracket.
for DPF:
Remove the 3 gaskets from the No. 1 oil cooler bracket.
REMOVE NO. 6 WATER BY-PASS HOSE
Slide the clamp and remove the No. 6 water by-pass hose from the water outlet.
REMOVE NO. 8 WATER BY-PASS HOSE
Slide the clamp and remove the No. 8 water by-pass hose from the No. 3 water by-pass pipe.
REMOVE NO. 3 WATER BY-PASS PIPE
Remove the 2 bolts and No. 3 water by-pass pipe.
Remove the O-ring from the No. 3 water by-pass pipe.
REMOVE NO. 1 TURBO OIL PIPE
Remove the 2 union bolts, 2 gaskets and No. 1 turbo oil pipe.
REMOVE NO. 1 OIL COOLER BRACKET
| *A | for CCo |
| *B | for DPF |
|
Nut |
Remove the 6 bolts, nut and No. 1 oil cooler bracket.
for CCo:
Remove the 3 O-rings from the No. 1 oil cooler bracket.
for DPF:
Remove the 3 gaskets from the No. 1 oil cooler bracket.
REMOVE NO. 1 CYLINDER BLOCK INSULATOR
Remove the No. 1 cylinder block insulator from the cylinder block.
REMOVE NO. 2 WATER BY-PASS PIPE
Remove the 2 bolts and No. 2 water by-pass pipe from the water inlet housing.
Remove the O-ring from the No. 2 water by-pass pipe.
REMOVE NO. 4 WATER BY-PASS HOSE
Slide the 2 clamps and remove the No. 4 water by-pass hose from the water inlet housing and cylinder head sub-assembly.
REMOVE WATER INLET HOUSING
Remove the 3 nuts and water inlet housing.
Remove the gasket from the water inlet housing.
REMOVE NO. 2 FUEL PIPE (for CCo)
Remove the check valve and gasket.
|
Check Valve |
Remove the union bolt, gasket and No. 2 fuel pipe.
REMOVE FUEL HOSE PROTECTOR (for DPF)
Remove the bolt and fuel hose protector.
REMOVE FUEL TUBE SUB-ASSEMBLY (for DPF)
Disconnect the exhaust fuel addition injector connector.
Turn the retainer as shown in the illustration.
Disconnect the fuel tube sub-assembly from the exhaust fuel addition injector assembly.
Remove the check valve and gasket.
|
Check Valve |
Remove the union bolt, gasket and fuel tube sub-assembly.
REMOVE NO. 3 FUEL HOSE
Slide the 2 clamps and remove the No. 3 fuel hose from the supply pump assembly and No. 2 nozzle leakage pipe.
REMOVE NO. 2 NOZZLE LEAKAGE PIPE
Remove the check valve and gasket.
|
Check Valve |
Remove the bolt and No. 2 nozzle leakage pipe.
REMOVE NO. 1 NOZZLE LEAKAGE PIPE
Remove the 4 union bolts and 4 gaskets.
Remove the bolt and No. 1 nozzle leakage pipe.
REMOVE NO. 1 NOZZLE HOLDER CLAMP
Remove the 4 bolts, 4 washers and 4 nozzle holder clamps.
REMOVE INJECTOR ASSEMBLY
Remove the 4 injectors and 4 injection nozzle seats from the cylinder head.
Remove the O-ring from each injector assembly.
Note
When removing the injector assembly, store the injectors in the correct order so that they can be returned to their original locations when reassembling.
REMOVE VACUUM REGULATING VALVE ASSEMBLY (for CCo)
Disconnect the vacuum regulating valve connector.
Disconnect the 2 vacuum hoses.
Remove the 2 bolts and vacuum regulating valve.
REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY
| *a | Pinch |
Pinch the clip as shown in the illustration, and pull out the VSV connector.
Disconnect the 2 vacuum hoses.
Using a 4 mm hexagon socket wrench, remove the 2 bolts and VSV.
REMOVE VACUUM TRANSMITTING HOSE ASSEMBLY
for CCo:
Detach the 10 clamps and remove the 2 vacuum transmitting hoses.
for DPF:
Detach the 8 clamps and remove the 2 vacuum transmitting hoses.
REMOVE NO. 1 WIRING HARNESS CLAMP BRACKET (for DPF)
Remove the bolt and No. 1 wiring harness clamp bracket.
REMOVE VENTILATION HOSE
Slide the clamp and remove the ventilation hose from the cylinder head cover sub-assembly.
REMOVE OIL FILLER CAP SUB-ASSEMBLY
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
Remove the 4 nozzle holder clamp seats, 14 bolts, nut and cylinder head cover sub-assembly.
|
Bolt |
|
Nozzle Holder Clamp Seat |
|
Nut |
Remove the cylinder head cover gasket from the cylinder head cover.
REMOVE NO. 2 OIL PAN SUB-ASSEMBLY
| *A | for CCo |
| *B | for DPF |
|
Nut |
Remove the 18 bolts and 2 nuts.
Insert the blade of an oil pan seal cutter between the No. 2 oil pan sub-assembly and cylinder block, cut through the applied sealer and remove the No. 2 oil pan sub-assembly.
Note
Do not use the oil pan seal cutter for the area between the No. 2 oil pan sub-assembly and timing chain cover sub-assembly.
Be careful not to damage the contact surfaces of the No. 2 oil pan sub-assembly.
REMOVE OIL FILTER ELEMENT
| *1 | Oil filter drain pipe |
| *2 | Hose |
Connect a hose with an inside diameter of 15 mm (0.591 in.) to the oil filter drain pipe.
| *A | for CCo |
| *B | for DPF |
Remove the oil filter drain plug.
Remove the O-ring from the oil filter drain plug and install it to an oil filter drain pipe.
| *1 | Oil Filter Cap |
| *2 | O-Ring |
| *3 | Oil Filter Drain Pipe |
Install the oil filter drain pipe to the oil filter cap and drain the engine oil.
Remove the oil filter drain pipe.
Apply a light coat of engine oil to a new O-ring and install it to the oil filter drain plug.
Install the oil filter drain plug to the oil filter cap.
Using SST, remove the oil filter cap.
| *A | for CCo | *B | for DPF |
| *1 | Oil Filter Element |
| *2 | O-Ring |
Remove the oil filter element and O-ring from the oil filter cap.
Note
Be sure to remove the cap O-ring by hand without using any tools to prevent damage to the cap O-ring groove.
REMOVE OIL PRESSURE SWITCHING VALVE ASSEMBLY (for DPF)
Detach the wire harness clamp and disconnect the oil pressure switching valve connector.
Remove the bolt and oil pressure switching valve assembly.
REMOVE OIL FILTER BRACKET
| *A | for CCo |
| *B | for DPF |
Remove the 4 bolts and oil filter bracket.
| *A | for CCo |
| *B | for DPF |
Remove the gasket from the oil filter bracket.
REMOVE OIL CHECK VALVE SUB-ASSEMBLY (for DPF)
Using a 5 mm hexagon wrench, remove the bolt and oil check valve sub-assembly from the oil filter bracket.
INSPECT OIL CHECK VALVE SUB-ASSEMBLY (for DPF)
| *1 | Ball |
Push the ball of the oil check valve sub-assembly to check if it is stuck.
If the check valve is stuck, replace the oil check valve sub-assembly.
REMOVE OIL STRAINER SUB-ASSEMBLY
Remove the 3 bolts and oil strainer sub-assembly.
Remove the O-ring from the oil strainer sub-assembly.
REMOVE CAMSHAFT POSITION SENSOR
| *A | for CCo |
| *B | for DPF |
for DPF:
Detach the wire harness clamp.
Disconnect the camshaft position sensor connector.
Remove the bolt and camshaft position sensor.
DISCONNECT CRANKSHAFT POSITION SENSOR WIRE HARNESS
| *A | for CCo |
| *B | for DPF |
Using a clip remover, remove the clip.
Remove the bolt and disconnect the crankshaft position sensor wire harness.
REMOVE WATER PUMP ASSEMBLY
Remove the 7 bolts, water pump assembly and gasket.
REMOVE CRANKSHAFT PULLEY
Set the No. 1 piston to TDC/compression.
| *1 | Timing Pointer |
| *2 | Timing Mark |
Turn the crankshaft pulley clockwise to align the timing mark on the crankshaft pulley with the timing pointer of the timing chain cover sub-assembly.
| *A | for CCo |
| *B | for DPF |
| *1 | Matchmark |
| *2 | Timing Mark |
Make sure that the timing mark of the camshaft timing sprocket is at the top.
Tech Tips
If the timing mark is not at the top, turn the crankshaft pulley 1 revolution so that the timing mark is at the top (set the No. 1 piston to TDC/compression).
Put a matchmark on the timing chain plate that is aligned with the timing mark of the camshaft timing sprocket.
Tech Tips
The chain sub-assembly has 2 colored plates. If either of them is aligned with the timing mark of the camshaft timing sprocket, this step can be omitted.
Turn the crankshaft by approximately 90° in the direction of engine revolution from the point where the No. 1 piston is set to TDC/compression so that the lifted valve and piston do not contact each other when removing the camshaft.
Using SST, loosen the pulley bolt.
Using SST, remove the pulley bolt and crankshaft pulley.
REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
Remove the 13 bolts and seal washer.
| *A | for CCo | *B | for DPF |
|
Bolt and Seal Washer | - | - |
Remove the timing chain cover sub-assembly by prying between the timing chain cover sub-assembly and cylinder head, cylinder block and stiffening crankcase with a screwdriver as shown in the illustration.
| *A | for CCo | *B | for DPF |
Note
Be careful not to damage the contact surfaces of the cylinder head, cylinder block, stiffening crankcase and timing chain cover sub-assembly.
Tech Tips
Tape the screwdriver tip before use.
| *A | for CCo |
| *B | for DPF |
| *1 | Gasket |
| *2 | O-Ring |
Remove the gasket and O-ring from the timing chain cover sub-assembly.
REMOVE STRAIGHT SCREW PLUG
Tech Tips
It is not necessary to replace the straight screw plug if there is no damage to the straight screw plug and no sign of oil leaks.
Using a 10 mm socket hexagon wrench, remove the straight screw plug and gasket.
REMOVE FRONT CRANKSHAFT OIL SEAL
Place the timing chain cover sub-assembly on wooden blocks.
Using a screwdriver, pry out the front crankshaft oil seal.
Note
Do not damage the surface of the front crankshaft oil seal press fit hole.
Tech Tips
Tape the screwdriver tip before use.
REPLACE STUD BOLT
Tech Tips
If a stud bolt is deformed or its threads are damaged, replace it.
| *a | 34 mm (1.34 in.) |
| *b | 25 mm (0.984 in.) |
| *c | 9.0 mm (0.354 in.) |
Using an E6 "TORX" wrench, replace the 3 stud bolts.