INSTALL SUPPLY PUMP ASSEMBLY
Check that the injection gear in the timing gear case moves back and forth smoothly.
Install a new O-ring to the pump.
Apply a light coat of engine oil to the O-ring.
Align the set key on the drive shaft with the groove of the injection gear.
Install the pump with the 2 nuts.
Set a new O-ring.
Using SST, hold the crankshaft pulley and install the set nut.
Using a dial indicator, measure the thrust clearance of the injection pump shaft by moving the pump drive shaft pulley back and forth.
| Thrust clearance |
|---|
| 0.15 to 0.55 mm (0.0059 to 0.0217 in.) |
If the clearance is not within the specified range, disassemble and reassemble the supply pump and pump drive shaft pulley. Then repeat step above.
Connect the 2 connectors.
Connect the 2 fuel hoses.
INSTALL FUEL INLET PIPE SUB-ASSEMBLY
Temporarily install the fuel inlet pipe with the union nuts.
Note
If the supply pump is replaced, the fuel inlet pipe must be replaced.
Keep the fuel inlet pipe free of foreign matter.
Install a new O-ring to the oil level gauge guide, and install the oil level gauge guide to the cylinder block.
Note
Apply a coat of engine oil to the O-ring.
Temporarily install the stay of the oil level gauge guide to the intake manifold with the bolt.
Install the clamp with the bolt.
Note
Install the clamp so that the fuel inlet pipe marking can be seen on both sides of the clamp.
Tighten the bolt of the oil level gauge guide stay.
Using a 17 mm union nut wrench, tighten the injection pipe union nut on the common rail side.
Tech Tips
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.). If using a torque wrench with a length that is not 30 cm, calculate the torque specification for the torque wrench and union nut wrench based on the "without union nut wrench" torque specification Click here.
Make sure union nut wrench and wrench are connected in a straight line.
Using a 17 mm union nut wrench, tighten the injection pipe union nut on the supply pump side.
Tech Tips
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.). If using a torque wrench with a length that is not 30 cm, calculate the torque specification for the torque wrench and union nut wrench based on the "without union nut wrench" torque specification Click here.
Make sure union nut wrench and wrench are connected in a straight line.
INSTALL TIMING BELT
Install the timing belt. Click here
INSTALL RADIATOR ASSEMBLY
Install the radiator assembly Click here
ADD AUTOMATIC TRANSMISSION FLUID
ADD FUEL
TIGHTEN FUEL TANK CAP ASSEMBLY
BLEED AIR FROM FUEL SYSTEM
Using the hand pump mounted on the fuel filter cap, bleed the air from the fuel system. Continue pumping until the pump resistance increases.
Note
Hand pump pumping speed: Max. 2 strokes/ sec.
The hand pump must be pushed with a full stroke during pumping.
When the fuel pressure at the supply pump inlet port reaches a saturated pressure, the hand pump resistance increases.
If pumping is interrupted during the air bleeding process, fuel in the fuel line may return to the fuel tank. Continue pumping until the hand pump resistance increases.
If the hand pump resistance does not increase despite consecutively pumping 200 times or more, there may be a fuel leak between the fuel tank and fuel filter, the hand pump may be malfunctioning, or the vehicle may have run out of fuel.
If air bleeding using the hand pump is incomplete, the common rail pressure does not rise to the pressure range necessary for normal use, and the engine cannot be started.
Start the engine.
Note
Even if air bleeding using the hand pump has been completed, the starter may need to be cranked for 10 seconds or more to start the engine.
Do not crank the engine continuously for more than 20 seconds. The battery may be discharged.
Use a fully-charged battery.
When the engine can be started, proceed to the next step.
If the engine cannot be started, bleed the air again using the hand pump until the hand pump resistance increases (refer to the procedures above). Then start the engine.
Turn the ignition switch off.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the intelligent tester on.
Clear the DTCs Click here.
Start the engine.*1
Enter the following menus: Powertrain / Engine and ECT / Active Test / Test the Fuel Leak.*2
Perform the following test 5 times with on/off intervals of 10 seconds: Active Test / Test the Fuel Leak.*3
Allow the engine to idle for 3 minutes or more after performing the Active Test for the fifth time.
Tech Tips
When the Active Test "Test the Fuel Leak" is used to change the pump control mode, the actual fuel pressure inside the common rail drops below the target fuel pressure when the Active Test is off, but this is normal and does not indicate a pump malfunction.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Read Current DTCs.
Clear the DTCs Click here.
Tech Tips
It is necessary to clear the DTCs as DTC P1604 or P1605 may be stored when air is bled from the fuel system after replacing or repairing fuel system parts.
Repeat steps *1 to *3.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Read Current DTCs.
| OK |
|---|
| No DTCs are output. |
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION
Perform initialization Click here.
Note
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
CHECK FUEL SUPPLY PUMP INITIALIZATION
Initialize the fuel supply pump Click here.
START ENGINE
CHECK ENGINE COOLANT LEAKS
CHECK ENGINE OIL LEAKS
CHECK FUEL LEAKS
INSTALL NO. 2 ENGINE UNDER COVER
Install the under cover with the 4 bolts.
INSTALL NO. 1 ENGINE UNDER COVER
Install the under cover with the 4 bolts.