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 FAN AND GENERATOR V BELT
Using SST and a 22 mm wrench, rotate the tensioner pulley counterclockwise to loosen the belt tension. Then remove the belt.
CAUTION:
Be careful as the wrench only fits loosely on the belt tensioner tool set point. The wrench may come off the set point and cause injuries.
Be careful that your hands do not become jammed between parts such as the belt, pulleys, etc.
Note
Make sure SST is installed as shown in the illustration. If not, SST and/or the belt may not be able to be removed.
REMOVE COMPRESSOR WITH PULLEY ASSEMBLY (w/ Air Conditioning System)
Disconnect the connector.
Remove the 2 bolts and 2 nuts.
Remove the 2 stud bolts and compressor with pulley assembly.
REMOVE COMPRESSOR STAY
Remove the compressor stay from the cylinder block sub-assembly.
REMOVE GENERATOR ASSEMBLY
Remove the 3 bolts and generator assembly.
REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY
Remove the bolt, No. 2 idler pulley cover plate and No. 2 idler pulley sub-assembly.
REMOVE IDLER PULLEY COVER PLATE
Using a screwdriver, remove the idler pulley cover plate.
REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY
| *1 | Tape |
Using a screwdriver, remove the idler pulley cover plate.
Tech Tips
Tape the screwdriver tip before use.
REMOVE NO. 4 WATER BY-PASS PIPE
Remove the bolt, No. 4 water by-pass pipe and O-ring.
REMOVE ENGINE MOUNTING BRACKET
Remove the stud bolt from the 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 bolt heads are not as thick as typical bolts, be careful not to damage them during removal.
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 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
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 GLOW PLUG ASSEMBLY
Remove the 4 glow plug screw grommets.
Remove the 4 nuts and No. 1 glow plug connector.
Using a 10 mm deep socket wrench, remove the 4 glow plug assemblies.
REMOVE NO. 1 CYLINDER BLOCK INSULATOR
Remove the No. 1 cylinder block insulator from the cylinder block.
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 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. 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 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. 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 EXHAUST FUEL ADDITION INJECTOR ASSEMBLY (for DPF)
| *1 | Washer |
| *2 | Nozzle Holder Clamp |
Remove the bolt, washer, nozzle holder clamp, exhaust fuel addition injector assembly and gasket.
REMOVE FUEL INJECTOR SEAL (for DPF)
Remove the fuel injector seal from the exhaust fuel addition injector 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 SUPPLY PUMP ASSEMBLY
Remove the 2 bolts, supply pump assembly and No. 1 supply pump drive coupling.
Remove the O-ring from the supply pump assembly.
REMOVE NO. 3 WATER BY-PASS PIPE
Remove the 2 bolts and 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 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 WIRE HARNESS CLAMP BRACKET (for DPF)
Remove the bolt and No. 1 wiring harness clamp bracket.
REMOVE NO. 1 MANIFOLD CONVERTER INSULATOR (for CCo)
Remove the 4 bolts and No. 1 manifold converter insulator.
REMOVE NO. 4 MANIFOLD CONVERTER INSULATOR (for DPF)
Remove the 4 bolts and No. 4 manifold converter insulator.
REMOVE MANIFOLD CONVERTER INSULATOR SUB-ASSEMBLY (for DPF)
Remove the bolt and manifold converter insulator sub-assembly.
REMOVE MANIFOLD STAY (for CCo)
Remove the bolt, nut and manifold stay.
REMOVE MANIFOLD STAY (for DPF)
Remove the bolt, nut and manifold stay.
REMOVE NO. 2 MANIFOLD STAY (for CCo)
Remove the 3 bolts and No. 2 manifold stay.
REMOVE NO. 2 MANIFOLD STAY (for DPF)
Remove the 3 bolts and No. 2 manifold stay.
REMOVE NO. 2 EXHAUST MANIFOLD STAY (for CCo)
Remove the 2 bolts, nut and No. 2 exhaust manifold stay.
REMOVE NO. 2 EXHAUST MANIFOLD STAY (for DPF)
Remove the 2 bolts, nut and No. 2 exhaust manifold stay.
REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY (for CCo)
Remove the 3 nuts, exhaust manifold converter and gasket.
REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY (for DPF)
Disconnect the 2 connectors.
Remove the 3 nuts, exhaust manifold converter sub-assembly and gasket.
REMOVE NO. 2 WATER BY-PASS HOSE
| *A | for CCo |
| *B | for DPF |
for CCo:
Slide the 2 clamps and remove the No. 2 water by-pass hose from the EGR cooler and No. 5 water by-pass hose.
for DPF:
Slide the 2 clamps and remove the No. 2 water by-pass hose from the EGR cooler and turbo oil outlet pipe.
REMOVE EGR COOLER WITH PIPE ASSEMBLY
Disconnect the vacuum hose.
| *1 | Nut |
Remove the 6 bolts, 2 nuts and EGR cooler with pipe assembly.
Remove the gasket from the No. 1 EGR pipe sub-assembly and the gasket from the EGR cooler.
| *1 | O-Ring |
Remove the O-ring from the EGR cooler.
REMOVE TURBOCHARGER SUB-ASSEMBLY
for CCo: Click here
for DPF: Click here
REMOVE DRIVE SHAFT BEARING BRACKET
Remove the 3 bolts and drive shaft bearing bracket.