CAUTION / NOTICE / HINT
CAUTION:
When replacing an injector (including interchanging injectors between cylinders), common rail, cylinder head, or intake manifold, replace the corresponding injection pipes with a new one.
PROCEDURE
PRECAUTION
Note
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
Note
When disconnecting the cable some systems need to be initialized after the cable is reconnected Click here.
REMOVE ENGINE ASSEMBLY
Remove the engine assembly from the vehicle Click here.
CHECK INJECTOR COMPENSATION CODE
REMOVE NO. 1 INTAKE AIR CONNECTOR PIPE
REMOVE GENERATOR ASSEMBLY
REMOVE NO. 1 ENGINE OIL LEVEL DIPSTICK GUIDE
DISCONNECT NO. 2 VENTILATION HOSE
DISCONNECT NO. 2 TURBO WATER HOSE
DISCONNECT BREATHER PLUG RH
REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
DISCONNECT NO. 1 OUTLET TURBO OIL HOSE
REMOVE NO. 1 TURBO WATER PIPE SUB-ASSEMBLY
REMOVE NO. 1 TURBOCHARGER STAY
REMOVE NO. 1 VENTILATION TUBE SUB-ASSEMBLY
REMOVE NO. 1 TURBOCHARGER SUB-ASSEMBLY WITH EXHAUST MANIFOLD RH
DISCONNECT NO. 3 VENTILATION HOSE
DISCONNECT BREATHER PLUG LH
DISCONNECT NO. 2 TURBO WATER HOSE
REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
REMOVE NO. 3 TURBO WATER PIPE SUB-ASSEMBLY
REMOVE FRONT WATER BY-PASS JOINT
REMOVE NO. 2 TURBO WATER PIPE SUB-ASSEMBLY
DISCONNECT NO. 2 OUTLET TURBO OIL HOSE
REMOVE NO. 2 TURBOCHARGER STAY
REMOVE NO. 2 VENTILATION TUBE SUB-ASSEMBLY
REMOVE NO. 2 TURBOCHARGER SUB-ASSEMBLY WITH EXHAUST MANIFOLD LH
REMOVE NO. 1 INTAKE AIR CONNECTOR BRACKET
REMOVE AIR TUBE SUPPORT
REMOVE NO. 1 WATER BY-PASS PIPE SUB-ASSEMBLY
REMOVE NO. 4 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/ Intercooler)
REMOVE ENGINE MOUNTING BRACKET RH
REMOVE NO. 1 CYLINDER BLOCK INSULATOR
REMOVE NO. 2 INTAKE AIR CONNECTOR BRACKET
REMOVE TURBOCHARGER WIRE
REMOVE NO. 3 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
REMOVE NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
REMOVE ENGINE MOUNTING BRACKET LH
REMOVE NO. 2 CYLINDER BLOCK INSULATOR
REMOVE COMPRESSOR BRACKET
REMOVE STIFFENER INSULATOR RH (w/ Intercooler)
DISCONNECT NO. 1 OIL COOLER HOSE
DISCONNECT NO. 2 OIL COOLER HOSE
REMOVE CRANKSHAFT PULLEY
REMOVE TIMING GEAR COVER SPACER (w/ Intercooler)
REMOVE OIL FILTER ELEMENT
REMOVE OIL FILTER BRACKET SUB-ASSEMBLY
REMOVE ENGINE OIL LEVEL SENSOR
REMOVE NO. 2 OIL PAN SUB-ASSEMBLY
REMOVE OIL STRAINER SUB-ASSEMBLY
REMOVE NO. 1 OIL PAN SUB-ASSEMBLY
REMOVE CAMSHAFT POSITION SENSOR
REMOVE CRANKSHAFT POSITION SENSOR
REMOVE VISCOUS HEATER ASSEMBLY WITH MAGNET CLUTCH (w/ Viscous Heater)
REMOVE NO. 1 IDLER PULLEY BRACKET (w/ Viscous Heater)
REMOVE WATER INLET
REMOVE THERMOSTAT
REMOVE TIMING GEAR COVER INSULATOR (w/ Intercooler)
REMOVE FAN BRACKET SUB-ASSEMBLY
REMOVE NO. 2 IDLER PULLEY (w/ Viscous Heater)
REMOVE NO. 2 IDLER PULLEY BRACKET (w/ Viscous Heater)
REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
DISCONNECT INLET WATER HOSE
REMOVE STARTER ASSEMBLY
REMOVE STARTER HOSE BRACKET
Remove the 2 bolts and starter hose bracket.
REMOVE CLUTCH FLEXIBLE HOSE BRACKET (for Manual Transmission)
Remove the 2 bolts and clutch flexible hose bracket.
REMOVE NO. 2 INTERCOOLER SUPPORT BRACKET
REMOVE WATER OUTLET
REMOVE WATER OUTLET PIPE
REMOVE NO. 1 GLOW PLUG CONNECTOR
REMOVE GLOW PLUG ASSEMBLY
REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (w/ Intercooler)
REMOVE NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
REMOVE CYLINDER HEAD COVER SILENCER RH (w/ Intercooler)
REMOVE CYLINDER HEAD COVER SILENCER LH (w/ Intercooler)
REMOVE VACUUM PUMP ASSEMBLY (w/ Intercooler)
REMOVE NOZZLE HOLDER SEAL RH
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY RH
REMOVE NOZZLE HOLDER GASKET RH
REMOVE OIL SEPARATOR ASSEMBLY
REMOVE NOZZLE HOLDER SEAL LH
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH
REMOVE NOZZLE HOLDER GASKET LH
REMOVE FUEL INJECTOR RH
REMOVE FUEL INJECTOR LH
REMOVE WATER PUMP ASSEMBLY
REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
| *1 | Nut |
Remove the 4 nuts and 16 bolts.
Using a screwdriver, remove the timing chain cover by prying between the timing chain cover and cylinder head or cylinder block.
Tech Tips
Tape the screwdriver tip before use.
Remove the O-ring from the timing gear case.
REMOVE FRONT CRANKSHAFT OIL SEAL
| *1 | Wooden Block |
Place the timing chain cover on wooden blocks.
Using a screwdriver and wooden block, pry out the oil seal.
Note
Do not damage the surface of the oil seal press fit hole.
Tech Tips
Tape the screwdriver tip before use.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
Temporarily install the 2 crankshaft pulley set bolts to the crankshaft.
Turn the crankshaft clockwise to set the No. 1 cylinder to TDC.
With the crankshaft key 45° counterclockwise from the top position, check that the timing marks of the RH and LH camshaft timing gears are aligned. If not as specified, turn the crankshaft 1 revolution (360°) and align the timing marks as shown below.
| *1 | Top |
| *2 | Key |
Remove the 2 crankshaft pulley set bolts.
REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE
Using a T30 "TORX" wrench, remove the 2 screws and crankshaft position sensor plate.
REMOVE PUMP DRIVE SHAFT GEAR
Using SST, hold the pump drive shaft gear.
Remove the 4 bolts and pump drive shaft gear.
REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY
Push the tensioner slipper away from the tensioner, and move the stopper plate clockwise to release the lock as shown in A.
Push down the tensioner slipper and move the stopper plate counterclockwise to set the lock as shown in B.
Push the tensioner slipper away from the tensioner, and insert a hexagon wrench into the stopper plate hole as shown in C.
| *1 | Stopper Plate |
Remove the 2 bolts and No. 1 chain tensioner.
REMOVE NO. 1 CHAIN TENSIONER SLIPPER
REMOVE NO. 1 CHAIN VIBRATION DAMPER
Remove the 2 bolts and No. 1 chain vibration damper.
REMOVE NO. 1 CAMSHAFT TIMING SPROCKET AND NO. 1 TIMING CHAIN
REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY
Push the tensioner slipper away from the tensioner, and move the stopper plate clockwise to release the lock as shown in A.
Push up the tensioner slipper and move the stopper plate counterclockwise to set the lock as shown in B.
Push the tensioner slipper away from the tensioner, and insert a hexagon wrench into the stopper plate hole as shown in C.
| *1 | Stopper Plate |
Remove the 2 bolts and No. 2 chain tensioner.
REMOVE NO. 2 CHAIN TENSIONER SLIPPER
REMOVE NO. 2 CHAIN VIBRATION DAMPER
Remove the 2 bolts and No. 2 chain vibration damper.
REMOVE NO. 2 CAMSHAFT TIMING SPROCKET AND NO. 2 TIMING CHAIN
Using SST, hold the No. 2 camshaft timing sprocket.
Remove the 4 bolts, No. 2 camshaft timing sprocket and No. 2 timing chain.
REMOVE FUEL SUPPLY PUMP DRIVE GEAR NUT
Using SST, hold the idle gear.
Remove the nut.
| *1 | w/ Intercooler: |
| *2 | w/o Intercooler: |
REMOVE IDLE GEAR ASSEMBLY
w/ Intercooler:
Using a 8 mm x 1.25 pitch service bolt with a length of 15 mm or more, fix the idle gear in place.
| *1 | w/ Intercooler: |
| *2 | w/o Intercooler: |
Remove the 2 bolts, idle gear thrust plate and idle gear.
REMOVE NO. 1 IDLE GEAR SHAFT
REMOVE FUEL SUPPLY PUMP DRIVE GEAR
Using SST, remove the fuel supply pump drive gear.
REMOVE FUEL PUMP MOTOR WIRE
REMOVE FUEL SUPPLY PUMP ASSEMBLY
Using a 6 mm hexagon wrench, remove the hexagon bolt. Then remove the 2 nuts and fuel supply pump.
Remove the O-ring.
REMOVE V-BANK SILENCER
REMOVE TIMING GEAR CASE SUB-ASSEMBLY
| *1 | Nut |
Remove the 22 bolts, 2 nuts and timing gear case shown in the illustration.
Remove the 2 O-rings and timing gear case gasket.
REMOVE NO. 1 AND NO. 2 CAMSHAFTS
Using a 6 mm x 1.0 pitch service bolt with a length of 16 mm or more, fix the No. 1 camshaft in place.
Loosen the 2 union bolts.
Uniformly loosen and remove the 20 bolts in the sequence shown in the illustration.
Remove the 2 union bolts and No. 1 and No. 2 oil feed pipes.
Remove the 8 No. 3 camshaft bearing caps and No. 1 camshaft bearing cap.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
Remove the No. 1 and No. 2 camshafts.
REMOVE NO. 3 AND NO. 4 CAMSHAFTS
Using an 6 mm x 1.0 pitch service bolt with a length of 16 mm or more, fix the No. 4 camshaft in place.
Loosen the 2 union bolts.
Uniformly loosen and remove the 20 bolts in the sequence shown in the illustration.
Remove the 2 union bolts, and No. 3 and No. 4 oil feed pipes.
Remove the 8 No. 3 camshaft bearing caps and No. 4 camshaft bearing cap.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
Remove the No. 3 and No. 4 camshafts.
REMOVE NO. 2 CAMSHAFT BEARING CAP
REMOVE NO. 5 CAMSHAFT BEARING CAP
REMOVE NO. 1 VALVE ROCKER ARM
Remove the 16 No. 1 valve rocker arms.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE NO. 2 VALVE ROCKER ARM
Remove the 16 No. 2 valve rocker arms.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE NO. 1 VALVE LASH ADJUSTER ASSEMBLY
Remove the 16 No. 1 valve lash adjusters.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE NO. 2 VALVE LASH ADJUSTER ASSEMBLY
Remove the 16 No. 2 valve lash adjusters.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE CYLINDER HEAD SUB-ASSEMBLY RH
Uniformly loosen and remove the 10 bolts and 10 spacers in the sequence shown in the illustration. Then remove the cylinder head.
Note
Be careful not to drop washers into the cylinder head.
Head warpage or cracking could result from removing bolts in an incorrect order.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE CYLINDER HEAD SUB-ASSEMBLY LH
Uniformly loosen and remove the 10 bolts and 10 spacers in the sequence shown in the illustration. Then remove the cylinder head.
Note
Be careful not to drop washers into the cylinder head.
Head warpage or cracking could result from removing bolts in an incorrect order.
Tech Tips
Be sure to arrange the removed parts for each installation position separately.
REMOVE NO. 1 CYLINDER HEAD GASKET
REMOVE NO. 2 CYLINDER HEAD GASKET