Crankcase installation (4JJ3 with DPD)

1. Crankcase installation

1) Referring to the diagram, apply ThreeBond 1207C or equivalent to the crankcase.

Caution

  • Apply liquid gasket so it does not get on the O-ring groove.
  • Install the crankcase within 5 minutes of applying the liquid gasket.

Standard value

a: 2.0 to 3.0 mm { 0.079 to 0.118 in } Bead height

b: 4.0 to 5.0 mm { 0.157 to 0.197 in } Bead width

2) Install the O-ring to the crankcase.

3) Install the crankcase to the cylinder block.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

4) Install the crankcase cover to the crankcase.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2. Oil pan installation

1) Referring to the diagram, apply ThreeBond 1207B or equivalent to the oil pan.

Caution

  • After applying the liquid gasket, install the oil pan within 5 minutes.

Standard value

a: 2.0 mm { 0.079 in } Bead height

b: 3.0 mm { 0.118 in } Bead width

2) Install the oil pan to the crankcase.

Tightening torque: 22 N・m { 2.2 kgf・m / 16 lb・ft }

3. Oil seal retainer installation

1) Apply ThreeBond 1207C or equivalent to the oil seal retainer.

Caution

  • Install the oil seal retainer within 5 minutes of applying liquid gasket.

Standard value

a: 2.0 to 2.5 mm { 0.079 to 0.098 in } Bead width

b: 1.0 to 1.5 mm { 0.039 to 0.059 in } Bead height

2) Install the oil seal retainer to the cylinder block and crankcase.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

4. Crankshaft rear oil seal installation

1) Prepare the special tool.


SST: 5-8840-2991-0 - rear oil seal installer

Note

  • For oil seal installation, use the combination instructions on the following table.
Special tool number
Part name
5-8840-2991-0
5-8840-2359-0
Center bolt
Sleeve
Adapter
5-8840-2975-0
Fixing bolt

2) Install the crankshaft rear oil seal and slinger to the adapter outer circumference.

Caution

  • Do not reuse the crankshaft rear oil seal.

3) Install the adapter to the end section of the crankshaft.

Note

  • Install with the 2 fixing bolts.

4) Insert the sleeve into the adapter section, and tighten with the center bolt until the adapter section makes contact with the sleeve.

5) Remove the adapter and sleeve.

Legend

  1. Crankshaft
  2. Slinger
  3. Oil seal
  4. Sleeve
  5. Adapter
  6. Center bolt
  7. Fixing bolt

6) Check that the dimensions from the crankshaft end face to the oil seal end face are within the standard range.

Legend

  1. Oil seal end face
  2. Crankshaft end face

Standard value

a: 12.2 to 12.8 mm { 0.480 to 0.504 in }

5. Rear plate installation

1) Install the rear plate to the cylinder block and crankcase.

Tightening torque: 82 N・m { 8.4 kgf・m / 60 lb・ft }

6. Flywheel installation

1. Manual transmission models

1) Install the special tool to the starter installation section of the rear plate.


SST: 5-8840-0214-0 - crankshaft stopper

2) Apply engine oil to the threaded portion of the bolts.

3) Temporarily tighten the washer and flywheel to the crankshaft in the order shown in the diagram.

4) Final tighten the flywheel to the crankshaft in the order shown in the diagram.

Tightening torque: 59 N・m { 6.0 kgf・m / 44 lb・ft } 1st time

Tightening Angle : 60 to 90 ° 2nd time

2. Automatic transmission models

1) Install the special tool to the starter installation section of the rear plate.


SST: 5-8840-0214-0 - crankshaft stopper

2) Temporarily tighten the following parts to the crankshaft.

  • Washer
  • Flexible plate
  • Flywheel

3) Final tighten the flywheel to the crankshaft in the order shown in the diagram.

Tightening torque: 59 N・m { 6.0 kgf・m / 44 lb・ft } 1st time

Tightening Angle : 60 to 90 ° 2nd time

7. Timing gear case installation

1) Apply ThreeBond 1207B or equivalent to the gasket.

2) Referring to the diagram, apply ThreeBond 1207B or equivalent to the cylinder block.

Caution

  • Install the timing gear case within 5 minutes of applying liquid gasket.

Legend

  1. Liquid gasket application area

3) Install the gasket to the cylinder block.

Caution

  • Do not reuse the gasket.

4) Align the positions of the dowel pin and bolt, and install the timing gear case to the cylinder block.

Caution

  • Do not remove the bolts indicated by the arrows in the diagram when removing or installing the timing gear case.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. Timing gear case
  2. Bolt L = 25 mm {0.98 in}
  3. Bolt L = 60 mm {2.36 in}
  4. Bolt L = 45 mm {1.77 in}
  5. Bolt L = 35 mm {1.38 in}
  6. Bolt L = 16 mm {0.63 in}
  7. Bolt not to be removed

5) Apply engine oil to the threaded portions and seating surfaces of the flange bolts.

6) Install the flange bolt to the timing gear case.

Tightening torque: 59 N・m { 6.0 kgf・m / 44 lb・ft }

7) Temporarily tighten the timing gear case bracket to the timing gear case.

8) Temporarily tighten the timing gear case bracket to the cylinder block.

9) Final tighten the timing gear case bracket to the timing gear case.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

10) Final tighten the timing gear case bracket to the cylinder block.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. Timing gear case bracket

8. Oil pump installation

1) Apply engine oil to the oil pump gear.

2) Install the oil pump to the timing gear case.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. Oil pump

9. Fuel supply pump installation

1) Apply soapy water to the O-ring.

Caution

  • Do not reuse the O-ring.

2) Install the O-ring to the fuel supply pump.

3) Do not pinch the O-ring.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. O-ring
  2. Fuel supply pump

4) Connect the connector to the fuel supply pump.

Legend

  1. Fuel supply pump connector
  2. Fuel supply pump

10. Idle gear installation

1) Apply engine oil to the idle gear A shaft.

2) Install the idle gear A shaft to the timing gear case by aligning the cylinder block side oil hole with the idle gear A shaft oil hole.

Legend

  1. Front mark
  2. Cylinder block side oil hole
  3. Idle gear A shaft oil hole

3) Install idle gear A to the idle gear A shaft.

Caution

  • Do not align the 4 circular marks of idle gear A shown in the following diagram with the marks of the supply pump gear.

Legend

  1. Supply pump installation or removal position (Idle gear A side)
  2. TDC position (Idle gear A side)

4) Apply engine oil to the tooth surface of idle gear A.

5) Install the flange to idle gear A with the front mark facing toward the front.

6) Apply engine oil to the threaded portions and seating surfaces of the bolts, and then temporarily tighten the bolts.

7) Install the crank gear to the crankshaft.

Note

  • Install after aligning with the idle gear alignment marks.

8) Final tighten idle gear A to the idle gear A shaft.

Tightening torque: 32 N・m { 3.3 kgf・m / 24 lb・ft }

Legend

  1. Idle gear A bolt

11. Supply pump gear installation

1) Align 3 marks on the supply pump gear and idle gear A, and install the supply pump gear to the supply pump shaft.

Caution

  • Check that the supply pump gear is securely engaged with the main and sub gears of idle gear A.

Legend

  1. Supply pump installation or removal position (Supply pump gear side)
  2. TDC position (Supply pump gear side)
  3. Sub-gear
  4. Sub-gear
  5. TDC position (Idle gear A side)
  6. Supply pump installation or removal position (Idle gear A side)

12. Gear case cover installation

1) Referring to the diagram, apply ThreeBond 1207B to the timing gear case.

Caution

  • Install the gear case cover within 5 minutes of applying liquid gasket.

Legend

  1. Liquid gasket application area

2) Install the gasket to the gear case cover.

Caution

  • Do not reuse the gasket.

3) Install the gear case cover to the timing gear case.

Tightening torque: 8.0 N・m { 0.8 kgf・m / 71 lb・in }

13. Oil filter installation

1) Temporarily tighten the oil filter and gasket to the oil cooler in the order shown in the diagram.

Caution

  • Do not reuse the gasket.
  • Ensure that no dirt or foreign material enters.

2) Final tighten the oil filter to the oil cooler in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

14. Water pump installation

1) Install the water pump and gasket to the timing gear case.

Caution

  • Do not reuse the gasket.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

15. Crankshaft front oil seal installation

1) Install the crankshaft front oil seal and slinger to the gear case cover using the special tool.


SST: 5-8840-2936-0 - Oil seal installer

Caution

  • Do not reuse the crankshaft front oil seal.

2) Measure the dimension from the crankshaft gear rear end face to the oil seal end face.

Legend

  1. Bolt
  2. Sleeve
  3. Bolt
  4. Gear case cover
  5. Oil seal
  6. Crankshaft gear
  7. Crankshaft
  8. Slinger
  9. Adapter

Dimensions

a: 10.2 to 10.8 mm { 0.402 to 0.425 in }

3) Install the cover to the gear case cover.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

16. Crankshaft pulley installation

1) Apply engine oil to the threaded portions and seating surfaces of the bolts.

2) Install the crankshaft pulley to the crankshaft in the order shown in the diagram.

Note

  • Install the crankshaft pulley aligned with the knock pin of the crankshaft.

Caution

  • Do not reuse the crankshaft pulley bolt and washer.

Tightening torque: 30 N・m { 3.1 kgf・m / 22 lb・ft } 1st time

3) Retighten the bolts in the order shown in the diagram using the special tool.


SST: 5-8840-0266-0 - angle gauge

Tightening Angle : 180 ° 2nd time

4) Retighten the bolts in the order shown in the diagram using the special tool.


SST: 5-8840-0266-0 - angle gauge

Tightening Angle : 60 ° 3rd time

5) Remove the special tool from the starter installation section of the rear plate.

17. Vacuum pump installation

1) Install the vacuum pump to the gear case cover.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Install the vacuum pump oil pipe to the vacuum pump and cylinder block.

Tightening torque: 12 N・m { 1.2 kgf・m / 106 lb・in }

3) Install the vacuum pipe as a set with the vacuum hose to the timing gear case and vacuum pump.

Tightening torque: 32 N・m { 3.3 kgf・m / 24 lb・ft } Vacuum pump side

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft } Timing gear case side

18. Common rail (fuel rail) installation

1) Install the common rail (fuel rail) to the cylinder block.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

Caution

  • Do not hold the FRP sensor or pressure-reducing valve.
  • Do not damage the FRP sensor or pressure-reducing valve.

Legend

  1. FRP sensor
  2. Common rail (fuel rail)
  3. Pressure-reducing valve

2) Connect the connector to the FRP sensor.

3) Connect the connector to the pressure-reducing valve.

19. Fuel leak-off pipe installation

1) Install the fuel leak-off pipe to the fuel supply pump and common rail (fuel rail).

Tightening torque: 10.3 N・m { 1.1 kgf・m / 91 lb・in } Fuel supply pump side

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft } Cylinder block side

Tightening torque: 10.3 N・m { 1.1 kgf・m / 91 lb・in } Common rail (fuel rail) side

Legend

  1. Leak-off hose
  2. Fuel leak-off pipe

20. Fuel feed pipe installation

1) Install the fuel feed pipe to the fuel supply pump and common rail (fuel rail).

Caution

  • Do not reuse the fuel feed pipe.

Tightening torque: 44 N・m { 4.5 kgf・m / 32 lb・ft }

Legend

  1. Fuel supply pump
  2. Fuel feed pipe
  3. Common rail (fuel rail)

21. Cylinder head installation

1) Clean the upper surface of the cylinder block and lower surface of the cylinder head using a scraper.

Caution

  • Do this carefully so as to not damage the upper surface of the cylinder block or lower surface of the cylinder head.

2) Measure the protrusion amount of the piston head using a dial gauge.

Caution

  • The measurement point should be as close to the cylinder block as possible.
  • The difference between the protruding amount of each piston must be within the specified range.

Standard: 0.05 mm or less { 0.0020 in or less }

Legend

  1. Measurement point
  2. Measurement point
  3. Measurement point
  4. Measurement point

Legend

  1. Measurement point
  2. Measurement point
  3. Measurement point
  4. Measurement point

3) Select the grade of the cylinder head gasket and timing gear case gasket based on the average of the measured values.

Caution

  • Do not reuse the cylinder head gasket and timing gear case gasket.

4) Apply ThreeBond 1207B or equivalent to the positions on the cylinder block shown in the diagram.

Caution

  • After applying the liquid gasket, install the cylinder head within 5 minutes.

Standard value

a: 2.0 to 3.0 mm { 0.079 to 0.118 in } Bead height

b: 3.0 to 4.0 mm { 0.118 to 0.157 in } Bead width

5) Place the cylinder head gasket and timing gear case gasket on the cylinder block.

Caution

  • Do not reuse the cylinder head gasket and timing gear case gasket.

6) Align the dowel positions, and place the cylinder head on the cylinder block.

Caution

  • Do not damage the cylinder head gasket and timing gear case gasket.

7) Apply engine oil to the threaded portions and seating surfaces of the cylinder head mounting bolts.

Caution

  • Do not reuse the cylinder head bolts.

8) Tighten the cylinder head bolts to the cylinder head using the special tool and a torque wrench in the order shown in the diagram.


SST: 5-8840-0266-0 - angle gauge

Tightening torque: 70 N・m { 7.1 kgf・m / 52 lb・ft } 1st time

Tightening torque: 70 N・m { 7.1 kgf・m / 52 lb・ft } 2nd time

Note

  • Retighten to the same torque to prevent variations in the tightening torque.

Tightening Angle : 60 to 75 ° 3rd time

Tightening Angle : 60 to 75 ° 4th time

9) Install the nuts and bolts to the timing gear case in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

10) Remove the wire from the engine hanger and hoist.

11) Remove special tool from the cylinder head.

22. Camshaftbracket installation

1) Rotate the crankshaft in the forward direction (clockwise) to align the No. 1 cylinder piston to compression top dead center.

Legend

  1. Top dead center alignment mark on the gear case cover side
  2. Crankshaft pulley side top dead center alignment mark

2) Align the camshaft bracket to the cylinder head.

Legend

  1. Camshaft bracket
  2. Cylinder head

3) Align the marks of the inlet camshaft and exhaust camshaft with the mark of the bearing cap.

Caution

  • Confirm that the valve cap is correctly installed to the valve stem end.
  • Be careful of valve cap detachment or looseness.

Legend

  1. Alignment mark

4) Apply engine oil to the threaded portions and seating surfaces of the M8 bolts.

5) Tighten the camshaft bracket bolts in the order shown in the diagram.

Tightening torque: 18 N・m { 1.8 kgf・m / 13 lb・ft } Wet

23. Rocker arm adjustment

1) Rotate the crankshaft in the forward direction (clockwise) to align the No. 1 cylinder piston to compression top dead center.

Legend

  1. Top dead center alignment mark on the gear case cover side
  2. Crankshaft pulley side top dead center alignment mark

2) Loosen the adjust screw of the rocker arm using the special tool.


SST: 5-8840-2822-0 - valve clearance adjust nut wrench

Legend

  1. Screwdriver
  2. Ring spanner
  3. 5-8840-2822-0

3) Insert a feeler gauge between the rocker arm roller and the cam.

Note

  • Tighten the rocker arm adjust screw, and adjust the valve clearance to the standard value.

Standard: 0.15 mm { 0.0059 in } When cold

4) Lightly tighten the adjust screw with the feeler gauge inserted using the special tool.

Legend

  1. Cam (Exhaust side)
  2. Cam (Inlet side)
  3. Roller (Inlet side)
  4. Roller (Exhaust side)

5) Verify that the movement of the feeler gauge becomes stiff.

6) Secure the rocker arm adjust screw with the adjust screw nut.

Tightening torque: 18 N・m { 1.8 kgf・m / 13 lb・ft }

Measurable valve position
Cylinder position
#1
#2
#3
#4
IN
EX
IN
EX
IN
EX
IN
EX
No. 1 cylinder compression top dead center








No. 4 cylinder compression top dead center








7) Rotate the crankshaft for 1 turn, and adjust any remaining valve clearance.

24. Timing chain installation

1) Install the timing chain guide to the cylinder head and cylinder block.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

Legend

  1. Timing chain guide bolt

2) Insert the timing chain tension lever into the gap between the timing gear case and the cylinder block.

3) Align the timing chain with the supply pump sprocket.

4) Install the sprocket and timing chain as a set to idle gear D.

Tightening torque: 8.0 N・m { 0.8 kgf・m / 71 lb・in }

5) Apply engine oil to the threaded portion and seating surface of the idle gear D shaft bolt.

6) Install the idle gear D shaft bolt and sleeve to idle gear D and sprocket.

Tightening torque: 59 N・m { 6.0 kgf・m / 44 lb・ft }

7) Align the 2 timing alignment marks at the location shown in the diagram.

Legend

  1. Timing chain
  2. Timing mark
  3. Blue link
  4. Yellow link

8) Install the timing chain lever pivot to the timing chain tension lever.

Tightening torque: 27 N・m { 2.8 kgf・m / 20 lb・ft }

9) Push down the timing chain tensioner latch and insert the plunger.

Note

  • Install the hook to the pin while pressing the plunger.

Legend

  1. Pin
  2. Plunger
  3. Latch
  4. Hook

10) Install the timing chain tensioner and gasket to the cylinder head.

Caution

  • Do not reuse the gasket.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

11) Install the oil feed pipe to the timing chain tensioner.

Caution

  • Do not reuse the gasket.

Tightening torque: 14.7 N・m { 1.5 kgf・m / 130 lb・in }

Legend

  1. Oil feed pipe
  2. Timing chain tensioner
  3. Gasket

12) Lightly press the area indicated by the arrow in the diagram to disconnect the hook from the pin.

Note

  • The hook of the tensioner opens and the plunger pushes the tension lever to pull the chain.

25. Timing chain lower cover installation

1) Referring to the diagram, apply ThreeBond 1207C or equivalent to the timing chain lower cover.

Legend

  1. Liquid gasket

Standard value

a: 2.0 to 2.5 mm { 0.079 to 0.098 in } Bead height

b: 2.0 to 2.5 mm { 0.079 to 0.098 in } Bead width

2) Install the timing chain lower cover to the gear case cover.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

3) Install the noise cover to the timing chain lower cover.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

4) Install the idle pulley to the timing chain lower cover.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

26. Timing chain upper cover installation

1) Referring to the diagram, apply ThreeBond 1207C or equivalent to the timing chain upper cover.

Caution

  • Install the timing chain cover within 5 minutes of applying the liquid gasket.

Legend

  1. Liquid gasket

Standard value

a: 1.0 to 1.5 mm { 0.039 to 0.059 in } Bead height

b: 2.0 to 2.5 mm { 0.079 to 0.098 in } Bead width

2) Install the timing chain upper cover to the cylinder head.

Caution

  • Wipe off any excess liquid gasket.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

3) Connect the connector to the CMP sensor.

4) Install the idle pulley to the timing chain upper cover.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

27. Baffle plate installation

1) Install the baffle plate to the cylinder head.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

28. Glow plug installation

1) Install the glow plug to the cylinder head.

Tightening torque: 18 N・m { 1.8 kgf・m / 13 lb・ft }

Legend

  1. Glow plug

2) Connect the connector to the glow plug.

Legend

  1. Connector

29. Tension pulley installation

1) Install the generator lower bracket to the cylinder block and timing gear case.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

2) Temporarily tighten the tension pulley to the generator bracket in the order shown in the diagram.

3) Final tighten the tension pulley to the generator bracket in the order shown in the diagram.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft }

30. Water intake pipe installation

1) Temporarily tighten the water intake pipe and water hose to the oil cooler in the order shown in the diagram.

Caution

  • Do not reuse the gasket.

2) Final tighten the water intake pipe and water hose to the oil cooler in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

31. EGR gas pressure pipe installation

1) Install the EGR gas pressure sensor bracket to the cylinder head.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Install the EGR gas pressure pipe to the exhaust manifold and bracket in the order shown in the diagram.

Caution

  • If there is looseness in the nipple, further tighten it when installing the flare nut

Tightening torque: 55 N・m { 5.6 kgf・m / 41 lb・ft } Nipple

Tightening torque: 32 N・m { 3.3 kgf・m / 24 lb・ft } Flare nut

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft } Clip nut

Legend

  1. Flare nut
  2. Nipple

32. EGR water pipe installation

1) Install the EGR water pipe to the oil cooler and turbocharger lower bracket.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Connect the water hose to the water intake pipe and return hose.

33. EGR cooler bypass pipe installation

1) Temporarily tighten the EGR cooler bypass pipe and gasket to the inlet manifold and exhaust manifold in the order shown in the diagram.

Caution

  • Do not reuse the gasket.
  • Install the exhaust manifold side gasket with the protrusion facing toward the engine.

Legend

  1. Protrusion

2) Final tighten the EGR cooler bypass pipe to the inlet manifold and exhaust manifold in the order shown in the diagram.

Tightening torque: 27 N・m { 2.8 kgf・m / 20 lb・ft }

34. Generator installation

1) Install the generator to the lower bracket.

Tightening torque: 40 N・m { 4.1 kgf・m / 30 lb・ft }

2) Install the upper bracket to the generator and timing gear case.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

3) Connect the connector to the generator.

4) Connect the B-terminal to the generator.

Tightening torque: 12 N・m { 1.2 kgf・m / 106 lb・in }

35. Water pipe installation

1) Install the water pipe to the following parts.

  • Thermostat
  • Cylinder head
  • Turbocharger

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in } Bolt, nut

36. Tension pulley installation

1) Install the tension pulley to the cylinder head.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

37. Injector installation

1) Apply engine oil to the O-ring.

2) Install the O-ring to the injector.

Caution

  • Do not damage the O-ring.

3) Clean the cylinder head installation surface and injector.

4) Drop the gasket into the port on the cylinder head side.

Caution

  • Do not reuse the gasket.
  • Check that the gasket is seated horizontally.

5) Check that the gasket has been inserted based on the nozzle height using the injector.

Caution

  • Do not reuse the leak-off pipe or clip.
  • Press the injector in perpendicularly to ensure that the gasket is not slanted.
  • Do not hold the injector connector.
  • Do not forcibly push the gasket into the injector as it will be pushed until it hits the end of the injector during clamp tightening.

Legend

  1. Injector
  2. Leak-off pipe
  3. Clip
  4. O-ring
  5. Gasket

6) Install the injector clamp to the injector.

Legend

  1. Injector
  2. Bolt
  3. Injector clamp

7) Apply engine oil to the threaded portions and seating surfaces of the bolts.

8) Install the injector and injector clamp to the cylinder head.

9) Temporarily tighten the injector clamp bolt to the cylinder head.

38. Injection pipe installation

1) Apply engine oil to the threaded portions of the sleeve nuts on the injector side, as well as the injector O-rings.

2) Temporarily tighten the injection pipes to the common rail (fuel rail) and injectors by hand until the sleeve nuts can no longer turn.

Caution

  • Do not reuse the injection pipe.

Legend

  1. Injection pipe
  2. Clip

3) Temporarily tighten the clip to the injection pipe.

4) Final tighten the injector clamp bolt to the cylinder head.

Tightening torque: 26 N・m { 2.7 kgf・m / 19 lb・ft }

5) Final tighten the injection pipes to the injectors and common rail (fuel rail).

Tightening torque: 44 N・m { 4.5 kgf・m / 32 lb・ft } Injector side

Tightening torque: 44 N・m { 4.5 kgf・m / 32 lb・ft } Common rail (fuel rail) side

6) Securely tighten the clip to the injection pipe.

Tightening torque: 8.0 N・m { 0.8 kgf・m / 71 lb・in }

39. Swirl control solenoid valve installation

1) Install the swirl control solenoid valve and bracket as a set to the inlet manifold.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Connect the vacuum hose to swirl control solenoid valve.

3) Connect the connector to swirl control solenoid valve.

40. EGR cooler bypass control solenoid valve installation

1) Install the EGR cooler bypass control solenoid valve and bracket as a set to the inlet manifold.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Connect the vacuum hose to the EGR cooler bypass control solenoid valve.

3) Connect the connector to the EGR cooler bypass control solenoid valve.

Legend

  1. EGR cooler bypass control solenoid valve

41. Leak-off pipe installation

1) Install the leak-off pipe to the inlet manifold.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

2) Connect the 2 leak-off hoses to the leak-off pipe.

3) Connect the 3 vacuum hoses to the vacuum pipe.

Legend

  1. Leak-off hose (Injector side)
  2. Leak-off pipe
  3. Vacuum pipe
  4. Vacuum hose (EGR cooler bypass control solenoid valve side)
  5. Leak-off hose (Supply pump side)
  6. Vacuum hose (Vacuum pump side)

4) Temporarily tighten the harness brackets to the inlet manifold in the order shown in the diagram.

5) Final tighten the harness brackets to the inlet manifold in the order shown in the diagram.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

42. A/C compressor bracket installation

1) Temporarily tighten the A/C compressor bracket to the cylinder head.

2) Final tighten the A/C compressor bracket to the cylinder head in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

43. Cylinder head cover installation

1) Apply the engine oil to the oil seal.

2) Insert the oil seal from the lower side of the cylinder head cover until it reaches the far end.

3) Referring to the diagram, apply ThreeBond 1217H or 1207C to the cylinder head mating surface.

Caution

  • Install the cylinder head cover within 5 minutes of applying liquid gasket.
  • Remove any dirt or dust from the oil seal section on the injector connector side.

Legend

  1. Liquid gasket

Standard value

a: 2.0 to 2.5 mm { 0.079 to 0.098 in } Bead width

b: 1.0 to 1.5 mm { 0.039 to 0.059 in } Bead height

4) Temporarily tighten the cylinder head cover to the cylinder head in the order shown in the diagram.

Caution

  • Do not reuse the gasket.

Tightening torque: 5.0 N・m { 0.5 kgf・m / 44 lb・in }

5) Final tighten the cylinder head cover to the cylinder head in the order shown in the diagram.

Tightening torque: 9.0 N・m { 0.9 kgf・m / 80 lb・in }

6) Install the harness bracket to the cylinder head cover.

Note

  • For models with urethane covers, install together with the urethane cover.
  • When installing the urethane cover, remove the oil filler cap before performing work.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft } Harness bracket

Models with urethane covers

Legend

  1. Filler cap
  2. Harness bracket
  3. Urethane cover

7) Connect the harness clip to the cylinder head cover.

RHD

LHD

8) Connect the PCV hose to the cylinder head cover.

44. Fuel leak-off hose installation

1) Install the injector leak-off pipe to the injector.

Caution

  • Do not reuse the injector leak-off pipe or clip.

Legend

  1. Injector leak-off pipe
  2. Clip

2) Install the fuel leak-off hose to the leak-off pipe.

3) Connect the connector to the injector.

Legend

  1. Fuel leak-off hose
  2. Injector connector

45. Air duct bracket installation

1) Install the air duct bracket to the cylinder head cover.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

46. Intake throttle valve installation

1) Install the following parts to the inlet manifold.

  • Air duct bracket
  • Intake throttle valve
  • Gasket

Caution

  • Do not reuse the gasket.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in }

Legend

  1. Air duct bracket
  2. Intake throttle valve
  3. Gasket

2) Connect the connector to the intake throttle valve.

48. Heater pipe connect

1) Temporarily tighten the heater pipe to the inlet manifold in the order shown in the diagram.

2) Final tighten the heater pipe to the inlet manifold in the order shown in the diagram.

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft }

49. Intake air duct installation

1) Install the intake duct to the intake throttle valve.

Tightening torque: 10.0 N・m { 1.0 kgf・m / 89 lb・in } Bolt

Tightening torque: 4.0 N・m { 0.4 kgf・m / 35 lb・in } Clamp

2) Connect the connector to charge air cooler temperature sensor 2.

50. Turbocharger bracket installation

1) Install the turbocharger bracket to the cylinder block.

Tightening torque: 51 N・m { 5.2 kgf・m / 38 lb・ft } M10

Tightening torque: 25 N・m { 2.5 kgf・m / 18 lb・ft } M8

Legend

  1. Turbocharger bracket

51. Engine oil filling

1) Replenish the engine with the engine oil.

2) Check the tightening of the oil pan drain plug.

Tightening torque: 44 N・m { 4.5 kgf・m / 32 lb・ft }

52. Engine installation