ENGINE UNIT REASSEMBLY


  1. INSTALL TIGHT PLUG


    1. B007U6BE01

      Apply adhesive to the end of new tight plugs.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

      Note

      Do not start the engine for 1 hour after the installation.

    2. Using SST and a hammer, tap in the tight plugs as shown in the illustration.

      B007QU3E01

    3. Position A:

      Using 14 mm steel bar and a hammer, tap in the tight plug as shown in the illustration.

    4. Other Positions:

      Position B

      SST
      09950-60010   ( 09951-00180 )
      09950-70010   ( 09951-07100 )

      Position C

      SST
      09950-60010   ( 09951-00190 )
      09950-70010   ( 09951-07100 )

      Position D

      SST
      09950-60010   ( 09951-00200 )
      09950-70010   ( 09951-07100 )

      Position E

      SST
      09950-60010   ( 09951-00350 )
      09950-70010   ( 09951-07100 )

      Position F

      SST
      09950-60010   ( 09951-00400 )
      09950-70010   ( 09951-07100 )

      Position G

      SST
      09950-60010   ( 09951-00450 )
      09950-70010   ( 09951-07100 )

  2. INSTALL END PLATE STRAIGHT PIN


    1. B007UADE01

      Install the end plate straight pins as shown in the illustration.

  3. INSTALL ENGINE REAR OIL SEAL STRAIGHT PIN


    1. B007TANE01

      Install the engine rear oil seal straight pins as shown in the illustration.

  4. INSTALL TIMING GEAR COVER SET STRAIGHT PIN


    1. B007UK3E02

      Install the timing gear cover set straight pins as shown in the illustration.

  5. REMOVE CYLINDER HEAD SET RING PIN


    1. Install the cylinder head set ring pins as shown in the illustration.

      B007UQXE02

  6. INSTALL STUD BOLT


    1. Install the stud bolts as shown in the illustration.

      B007QRCE02
      Torque:
      for A and B
      7.0 N*m  { 70 kgf*cm, 62 in.*lbf }
      Torque:
      for C
      8.0 N*m  { 80 kgf*cm, 71 in.*lbf }
      Torque:
      for D
      4.0 N*m  { 40 kgf*cm, 35 in.*lbf }

  7. INSTALL PLUG

    Note

    If coolant leaks from the plug or the plug is corroded, replace the plug.


    1. Clean the cylinder block side hole and plug with non-residue solvent.

    2. B007TI1E01

      Apply adhesive onto the shaded area of the plug as shown in the illustration.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

      Note

      Install the plug within 3 minutes after applying adhesive.

    3. Set the plug and tap it until the edge of the plug fits against the chamfered part of the cylinder block as shown in the illustration.

  8. INSTALL SCREW PLUG


    1. Install a new gasket and the screw plug.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }

  9. INSTALL OIL NOZZLE NO.1 SUB-ASSEMBLY


    1. B007OV3

      Align the pin of the oil nozzle with the pin hole of the cylinder block.

    2. Install the oil nozzle with the check valve. Install the 4 oil nozzles and check valves.

      Torque:
      26 N*m  { 265 kgf*cm, 19 ft.*lbf }

  10. INSTALL CONNECTING ROD SMALL END BUSH


    1. B007RGCE01

      Align the oil holes of a new bush and the connecting rod.

    2. B007QE1E01

      Using SST and a press, press in the bush.

      SST
      09222-76012
    3. B007VY9

      Using a pin hole grinder, hone the bush to obtain the standard specified clearance (see disassembly, step 85) between the bush and piston pin.

    4. Check the piston pin fitting condition at normal room temperature.


      1. B007R8PE01

        Coat the piston pin with engine oil, and push it into the connecting rod with your thumb.

  11. INSTALL PISTON SUB-ASSEMBLY W/PIN


    1. B007UOB

      Using a screwdriver, install a new snap ring on one side of the piston hole.

      Note

      Install the snap ring so that either of snap ring ends A or B is aligned with the cutout on the piston.

    2. B007P8B

      Gradually heat the piston to about 80°C (176°F).

    3. Coat the piston pin with engine oil.

    4. B007RN6E01

      Align the front marks of the piston and connecting rod, and push in the piston pin with your thumb.

    5. B007SSNE02

      Check the fitting condition between the piston and piston pin. Try to move the piston back and forth on the piston pin.

    6. B007UVD

      Using a screwdriver, install a new snap ring on the other side of the piston pin hole.

      Tech Tips

      Be sure that the end gap of the snap ring is not aligned with the pin hole cutout portion of the piston.

  12. INSTALL PISTON RING SET


    1. B007SOS

      Install the oil ring coil by hand.

    2. B007PR3E01

      Using a piston ring expander, install the 2 oil rings.

    3. B007VU3E01

      Using a piston ring expander, install the No.1 and No.2 piston rings with the code mark facing upward.

      Code mark
      Ring Mark
      No.1 N
      No.2 NP
    4. B007UK6E01

      Position the piston rings so that the ring ends are as shown.

      Note

      Do not align the ring ends.

  13. INSTALL CRANKSHAFT

    Tech Tips

    Upper bearings have an oil groove and oil hole. Lower bearings do not.


    1. B007UXI

      Align the bearing claw with the claw groove of the cylinder block, and push in the 5 upper bearings.

    2. B007Q8QE01

      Align the bearing claw with the claw groove of the crankshaft bearing cap, and push in the 5 lower bearings.

    3. Place the crankshaft on the cylinder block.

    4. B007RGKE01

      Install the 2 upper thrust washers to the No.5 journal position of the cylinder block.

    5. Push the crankshaft toward the front (rear) side.

    6. Install the 2 thrust washers with the oil grooves facing outward.

    7. B007QK7E01

      Install the 2 thrust washers on the No.5 bearing cap with the grooves facing outward.

    8. B007RD1

      Install the 5 crankshaft bearing caps in their proper locations.

    9. Install the crankshaft bearing cap bolts.

      Tech Tips


      • The main bearing cap bolts are tightened in 2 progressive steps (steps [*1] and [*2]).

      • If a main bearing cap bolt is broken or deformed, replace it.


      1. Apply a light coat of the engine oil to the threads and under the bolt heads of the main bearing caps.

      2. B007RTDE07

        Install and uniformly tighten the 10 bolts of the main bearing caps in several steps in the sequence shown in the illustration. [*1]

        Torque:
        50 N*m  { 510 kgf*cm, 37 ft.*lbf }

        If any one of the bearing cap bolts does not meet the torque specification, replace the bearing cap bolt.

      3. Mark the front of the main bearing cap bolt with paint.

      4. B007QF2E02

        Retighten the main bearing cap bolts 90° in the numerical order shown above. [*2]

      5. Check that the painted mark is now at a 90° angle to the front.

    10. Check that the crankshaft turns smoothly.

    11. Check the crankshaft thrust clearance (see disassembly, step 73).

  14. INSTALL CONNECTING ROD SUB-ASSEMBLY


    1. B007UL4E01

      Align the bearing claw with the groove of the connecting rod or connecting cap.

    2. Install the bearings in the connecting rod and connecting rod cap.

    3. B007UK6E01

      Position the piston rings so that the ring ends are as shown.

    4. B007T00E01

      Using a piston ring compressor, push the correctly numbered piston and connecting rod assembly into the cylinder with the front mark of the piston facing forward.

    5. Place the connecting rod cap on the connecting rod.


      1. Match the numbered connecting rod cap with the connecting rod.

      2. B007RK0

        Align the pins of the connecting rod cap with the pin holes of the connecting rod, and install the connecting rod cap.

      3. B007PW1E01

        Check that the front mark of the connecting rod cap is facing forward.

    6. Install the connecting rod cap bolts.

      Tech Tips

      The connecting rod cap bolts are tightened in 2 progressive steps (steps [*1] and [*2]).

      If any connecting rod bolt is broken or deformed, replace it.


      1. Apply a light of engine oil to the threads and under the heads of the connecting rod cap bolts.

      2. B007QY8

        Install and alternately tighten the bolts of the connecting rod cap in several steps. [*1]

        Torque:
        35 N*m  { 357 kgf*cm, 26 ft.*lbf }

        Tech Tips

        If any one of the connecting rod cap bolts does not meet the torque specification, replace the cap bolts.

      3. B007QOAE03

        Mark the front of the connecting rod cap bolts with paint.

      4. Retighten the connecting rod cap bolts 90° as shown. [*2]

      5. Check that the painted mark is now at a 90° angle to the front.

    7. Check that the crankshaft turns smoothly.

    8. Check the connecting rod thrust clearance (see disassembly, step 67).

  15. INSTALL CYLINDER BLOCK OIL ORIFICE


    1. B007Q4TE01

      Install the cylinder block oil orifice to the cylinder block.

  16. INSTALL TIGHT PLUG


    1. B007U6BE01

      Apply adhesive to new tight plugs.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Using SST and a hammer, tap in the tight plugs as shown in the illustration.

      B007SYEE03

      1. Position A

        SST
        09950-60010   ( 09951-00200 )
        09950-70010   ( 09951-07100 )

      2. Position B

        SST
        09950-60010   ( 09951-00300 )
        09950-70010   ( 09951-07100 )

      3. Position C

        SST
        09950-60010   ( 09951-00350 )
        09950-70010   ( 09951-07100 )

  17. INSTALL RING PIN


    1. Install the ring pins as shown in the illustration.

      B007PJEE01

  18. INSTALL STUD BOLT


    1. Install the stud bolts as shown in the illustration.

      B007T97E03
      Torque:
      for A (Thread Diameter 10 mm)
      26 N*m  { 265 kgf*cm, 19 ft.*lbf }
      Torque:
      for B (Thread diameter 8 mm)
      15 N*m  { 150 kgf*cm, 11 ft.*lbf }
      Torque:
      for C (Thread diameter 6 mm)
      5.0 N*m  { 50 kgf*cm, 44 in.*lbf }
      Torque:
      for D (Thread diameter 6 mm)
      7.0 N*m  { 70 kgf*cm, 62 in.*lbf }
      Torque:
      for E (Thread diameter 6 mm)
      5.0 N*m  { 50 kgf*cm, 44 in.*lbf }

  19. INSTALL STRAIGHT SCREW PLUG NO.1


    1. Apply adhesive to the end of the screw plug.

      B007RZVE01
      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Using a 6 mm hexagon wrench, install the screw plug.

      Torque:
      25 N*m  { 255 kgf*cm, 18 ft.*lbf }

  20. INSTALL SEMICIRCULAR PLUG


    1. Remove any old packing (FIPG) material.

    2. Apply seal packing to the oil seal retainer as shown in the illustration.

      B007QX1E01
      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

      Note


      • The semicircular plug must be installed within 3 minutes after the completion of applying the seal packing.

      • Prevent FIPG from being stuck to the camshaft thrust groove.

    3. Install the semicircular plug to the cylinder head.

  21. INSTALL VALVE SPRING SEAT PLATE WASHER


    1. B007TCI

      Install the valve spring seat plate washers to the cylinder head.

  22. INSTALL VALVE STEM OIL SEAL


    1. B007VL5E01

      Using SST, push in a new oil seal.

      SST
      09201-41020

  23. INSTALL INTAKE VALVE


    1. Apply plenty of engine oil to the valve stem tip.

    2. Install the valve, spring seat, compression spring and spring retainer.

    3. B007P8DE01

      Using SST, compress the compression spring and place the 2 keepers around the valve stem.

      SST
      09202-70020   ( 09202-00020 )
    4. B007R98

      Using a plastic hammer, lightly tap the valve stem tip to assure a proper fit.

      Note

      Do not damage the valve stem tip.

  24. INSTALL EXHAUST VALVE


    1. Apply plenty of engine oil to the valve stem tip.

    2. Install the valve, spring seat, compression spring and spring retainer.

    3. B007QSIE01

      Using SST, compress the compression spring and place the 2 keepers around the valve stem.

      SST
      09202-70020   ( 09202-00020 )
    4. B007U3C

      Using a plastic hammer, lightly tap the valve stem tip to assure a proper fit.

      Note

      Do not damage the valve stem tip.

  25. INSTALL VALVE LIFTER


    1. Apply plenty of engine oil to the valve lifters.

    2. Install the valve lifters.

    3. Check that the valve lifter rotates smoothly by hand.

  26. INSTALL SUPPLY PUMP GEAR BEARING


    1. B007QM2E01

      Using SST and a press, press in a new bearing.

      SST
      09223-00010
      09223-15020
      09502-12010
      09950-70010   ( 09951-07100 )

  27. INSTALL ENGINE REAR OIL SEAL


    1. B007UB9E01

      Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.

      SST
      09518-36030
      09950-70010   ( 09951-07200 )
      Oil seal depth from the flat-end surface
      0 to -0.5 mm (0 to -0.020 in.)

    2. Apply MP grease to the oil seal lip.

      Note

      Keep the lip clean. Prevent dirt and dust from adhering to that area.

  28. INSTALL ENGINE REAR OIL SEAL RETAINER


    1. B007TU3E01

      Apply seal packing to the specific places described in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Seal width
      4.0 mm (0.16 in.)

      Note

      After applying FIPG, install the engine rear oil seal retainer within 3 minutes and tighten its bolts within 15 minutes.

    2. B007P3U

      Install the retainer with the 5 bolts.

      Torque:
      13 N*m  { 133 kgf*cm, 10 ft.*lbf }

  29. INSTALL TIMING GEAR CASE ASSEMBLY


    1. B007VBQE02

      Install 2 new O-rings to the cylinder block grooves.

    2. B007QYF

      Install the stud bolt.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }

    3. Remove any old packing (FIPG) material.

    4. Install the oil pump rotor to the timing gear case.

    5. B007S1RE01

      Install a new gasket to the groove of the timing gear case.

    6. B007U1LE02

      Apply seal packing to the timing gear case as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Seal width
      4.0 mm (0.16 in.)

      Note

      Install the timing gear case assembly within 3 minutes and tighten its bolts within 15 minutes after applying FIPG is competed.

    7. B007SP1E01

      Install the timing gear case with the union bolt and 8 bolts.

      Torque:
      16 N*m  { 163 kgf*cm, 12 ft.*lbf, for union bolt (A) }
      13 N*m  { 133 kgf*cm, 10 ft.*lbf, for other bolts }

    8. Remove the screw plug.

    9. B007VWL

      Pour approximately 50 cc (1.7 fl.oz) of engine oil into the oil pump.

    10. Reinstall a new gasket and the screw plug.

      Torque:
      42 N*m  { 423 kgf*cm, 31 ft.*lbf }

  30. INSTALL OIL STRAINER SUB-ASSEMBLY


    1. B007Q4W

      Install a new gasket and the oil strainer with the 2 bolts and 2 nuts.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }

  31. INSTALL OIL PAN SUB-ASSEMBLY


    1. Remove any old packing (FIPG) material.

    2. B007QHFE03

      Apply seal packing to the oil pan as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Seal width
      4.0 mm (0.16 in.)

      Note

      Install the oil pan assembly within 3 minutes and tighten its bolts within 15 minutes after applying FIPG is competed.

    3. B007P4QE01

      Install the oil pan with the 22 bolts and 2 nuts.

      Torque:
      16 N*m  { 163 kgf*cm, 12 ft.*lbf }

    4. Install a new gasket and the drain plug.

      Torque:
      34 N*m  { 347 kgf*cm, 25 ft.*lbf }

  32. INSTALL SUPPLY PUMP GEAR


    1. B007RED

      Install the supply pump with the 2 nuts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
    2. B007QQF

      Temporarily install the O-ring and supply pump gear with the nut.

      Tech Tips

      Fit the key (protrusion) of the supply pump to the key slot of the supply pump gear.

    3. B007TS9E01

      Using SST, tighten the nut.

      SST
      09960-10010   ( 09962-01000, 09963-01000 )
      Torque:
      64 N*m  { 653 kgf*cm, 47 ft.*lbf }

  33. INSTALL CRANKSHAFT TIMING GEAR


    1. B007SUUE01

      Face the crankshaft timing gear with timing mark 1 facing forward.

    2. Align the set key on the crankshaft with the key groove of the crankshaft timing gear.

    3. Using SST and a hammer, tap in the timing gear.

      SST
      09223-00010

  34. INSTALL IDLE GEAR SHAFT NO.1


    1. B007U90

      Coat the idle gear shaft No.1 with engine oil as shown in the illustration.

    2. B007VAKE01

      Install the gear shaft.

  35. INSTALL IDLE SUB GEAR NO.2


    1. B007SW1

      Mount the idler gear No.1 in a vise as shown in the illustration.

      Note

      Do not damage the gear.

    2. B007RD8E01

      Install the gear spring.

    3. Install the sub gear No.2.

      Tech Tips

      Align the pins on the gears with the spring ends.

    4. Install the wave washer.

    5. B007R18

      Using snap ring pliers, install the snap ring.

    6. B007SAJE01

      Using SST, align the holes of the idler main gear and sub gears by turning the sub gear clockwise, and install a service bolt.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
      SST
      09960-10010   ( 09962-01000, 09963-00600 )

      Tech Tips

      Align the gear teeth of the main gear and sub gear, and tighten the service bolt.

      Recommended service bolt:
      Thread diameter 6 mm
      Thread pitch 1.0 mm
      Bolt length Approx. 28 mm (1.1 in.)

  36. INSTALL IDLE GEAR NO.1


    1. B007V2EE01

      Align the "5" timing marks of the idle gear and crankshaft timing gear.

    2. Using SST, turn the supply pump gear, and align the "4" timing marks of the idle gear and supply pump gear, and mesh the gears.

      SST
      09960-10010   ( 09962-01000, 09963-00600 )

  37. INSTALL CRANKSHAFT POSITION SENSOR PLATE NO.1


    1. B007P46E01

      Align the set key with the key groove of the sensor plate.

    2. Install the sensor plate with the cup side facing outward.

  38. INSTALL IDLE GEAR THRUST PLATE


    1. B007RJ8

      Face the thrust plate with the protrusion facing outward.

    2. B007S97E01

      Align the bolt holes, and install the thrust plate with the 2 bolts.

      Torque:
      50 N*m  { 510 kgf*cm, 37 ft.*lbf }

  39. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL


    1. B007TCVE01

      Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing gear cover edge.

      SST
      09608-32010
      09950-70010   ( 09951-07100 )
      Oil seal depth from the flat-end surface
      0 to -0.5 mm (0 to -0.020 in.)

    2. Apply MP grease to the oil seal lip.

      Note

      Keep the lip clean. Prevent dirt and dust from adhering to that area.

  40. INSTALL TIMING CHAIN OR BELT COVER OIL SEAL


    1. B007S96E01

      Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing gear cover edge.

      SST
      09649-17010
      09950-70010   ( 09951-07100 )
      Oil seal depth from the flat-end surface
      0 to -0.5 mm (0 to -0.020 in.)

    2. Apply MP grease to the oil seal lip.

      Note

      Keep the lip clean. Prevent dirt and dust from adhering to that area.

  41. INSTALL TIMING GEAR CASE


    1. B007PV3

      Remove the service bolt.

    2. B007OGGE01

      Install a new O-ring to the timing gear case assembly.

    3. B007TCYE02

      Apply seal packing to the timing gear case as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Seal width
      4.0 mm (0.16 in.)

      Note

      Install the timing gear case within 3 minutes and tighten its bolts within 15 minutes after applying FIPG is competed.

    4. B007TVX

      Install the timing gear case with the 14 bolts and 2 nuts.

      Torque:
      13 N*m  { 133 kgf*cm, 10 ft.*lbf }

  42. INSTALL WATER PUMP ASSEMBLY


    1. B007UVA

      Install a new gasket and the water pump with the 5 bolts and 2 nuts.

      Torque:
      13 N*m  { 133 kgf*cm, 10 ft.*lbf }

  43. INSTALL CYLINDER HEAD SUB-ASSEMBLY


    1. Check the piston protrusions for each cylinder.


      1. Clean the cylinder block with solvent.

      2. Set the piston of the cylinder to be measured to slightly before TDC.

      3. B007OMDE01

        Place a dial indicator on the cylinder block, and set the measuring tip as shown in the illustration.

      4. Set the dial indicator at 0 mm (0 in.).

        Tech Tips

        Make sure that the measuring tip is square to the cylinder block gasket surface and piston head when taking the measurements.

      5. Find where the piston head protrudes most by slowly turning the crankshaft clockwise and counterclockwise.

      6. Measure each cylinder at 2 places as shown in the illustration, making a total of 8 measurements.

      7. For the piston protrusion value of each cylinder, use the average of the 2 measurements of each cylinder.

        Tech Tips

        If the protrusion is not as specified, remove the piston and connecting rod assembly and reinstall it.

        Piston protrusion
        0.005 to 0.254 mm (0.0002 to 0.0100 in.)
    2. B007OWQE01

      Select a new cylinder head gasket.

      Tech Tips

      Cylinder head gaskets are marked A, B, C, D or E accordingly.

      New installed cylinder head gasket thickness
      Cutout mark Thickness
      A 0.80 to 0.90 mm (0.0315 to 0.0354 in.)
      B 0.85 to 0.95 mm (0.0335 to 0.0374 in.)
      C 0.90 to 1.00 mm (0.0354 to 0.0394 in.)
      D 0.95 to 1.05 mm (0.0374 to 0.0413 in.)
      E 1.00 to 1.10 mm (0.0394 to 0.0433 in.)

      1. Select the largest piston protrusion value from the measurements made and then select a new appropriate gasket according to the table below.

        Piston protrusion Gasket size
        0.005 to 0.054 mm (0.0002 to 0.0021 in.) Use A
        0.055 to 0.104 mm (0.0022 to 0.0041 in.) Use B
        0.105 to 0.154 mm (0.0041 to 0.0061 in.) Use C
        0.155 to 0.204 mm (0.0061 to 0.0080 in.) Use D
        0.205 to 0.254 mm (0.0081 to 0.0100 in.) Use E
    3. B007RKAE06

      Using the crankshaft pulley bolt, set the No. 1 cylinder to 90° BTDC/compression.

    4. B007OXGE01

      Place the cylinder head gasket in position on the cylinder block.

    5. Place the cylinder head on the cylinder block.

      Note

      Be careful of the installation direction.

    6. Install the cylinder head bolts.

      Tech Tips


      • The cylinder head bolts are tightened in 3 progressive steps (steps [*1], [*2] and [*3]).

      • If any bolts is broken or deformed, replace it.


      1. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

      2. B007OS9E01

        Install and uniformly tighten the 18 cylinder head bolts, in several steps in the sequence shown in the illustration. [*1]

        Torque:
        85 N*m  { 867 kgf*cm, 63 ft.*lbf }
        Bolt length
        110 mm (4.33 in.) for A
        167 mm (6.57 in.) for B

        If any one of the cylinder head bolts does not meet the torque specification, replace the cylinder head bolt.

    7. B007QFSE05

      Mark the front of the cylinder head bolt with paint.

    8. Retighten the cylinder head bolts by 90° in the sequence shown in the illustration. [*2]

    9. Retighten the cylinder head bolts by an additional 90°. [*3]

    10. Check that the painted mark is now facing rearward.

  44. INSTALL CAMSHAFT


    1. B007RKAE07

      Using the crankshaft pulley bolt, set the No. 1 cylinder to 90° BTDC/compression.

      Tech Tips

      Set the No. 1 cylinder to 90° BTDC/compression to avoid interference with the piston top and valve head.

    2. Install the camshaft.


      1. Apply MP grease to the thrust portion of the camshafts.

      2. B007TIHE01

        Place the camshaft on the cylinder head and face the key groove upward.

      3. B007R7TE01

        Align the timing marks (1 dot mark) of the camshaft drive and driven main gears, and place the No. 2 camshaft.

      4. B007P48

        Install the 5 bearing caps in their proper locations.

      5. Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.

      6. B007TPQE01

        Install and uniformly tighten the 10 bearing cap bolts, in several steps in the sequence shown.

        Torque:
        19 N*m  { 194 kgf*cm, 14 ft.*lbf }

  45. INSTALL TIMING BELT NO.2 COVER


    1. B007R1O

      Install the timing belt No. 2 cover with the 4 bolts and nut.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

  46. INSTALL CAMSHAFT TIMING PULLEY


    1. Install the set key to the key groove of the camshaft.

    2. Align the set key with the key groove of the timing pulley.

    3. B007V8T

      Hold the hexagon portion of the camshaft, and install the timing pulley with the bolt.

      Torque:
      98 N*m  { 1,000 kgf*cm, 72 ft.*lbf }

  47. INSPECT VALVE CLEARANCE


    1. Inspect the valve clearance.


      1. B007UYGE02

        Lower the piston by rotating the crankshaft about 90° counterclockwise from the TDC position.

      2. Align the timing mark of the camshaft timing pulley with the arrow mark of the timing belt No.2 cover.

      3. B007ODJE01

        Using a feeler gauge, measure the clearance between the valve lifter and camshaft.

        Valve clearance (cold)
        Clearance
        Intake 0.20 to 0.30 mm (0.0079 to 0.0118 in.)
        Exhaust 0.35 to 0.45 mm (0.0138 to 0.0177 in.)

      4. Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.

    2. B007ODBE01

      Turn the camshaft 1/2 revolutions (180°).

    3. Check only the valves indicated in the illustration. Measure the valve clearance (see procedure (a) above).

  48. REMOVE CAMSHAFT TIMING PULLEY


    1. B007SGO

      Remove the bolt for the camshaft timing pulley by holding the camshaft with a wrench.

    2. B007RSCE01

      Using SST, remove the camshaft timing pulley and set key.

      SST
      09950-40011   ( 09951-04010, 09952-04010, 09953-05010, 09957-04010 )
      09955-04150
    3. B007RKAE05

      Rotate the crankshaft about 90° counterclockwise from the TDC position to lower the piston.

  49. REMOVE TIMING BELT NO.2 COVER


    1. B007R1O

      Remove the nut, 4 bolts and timing belt No.2 cover.

  50. REMOVE NO.2 CAMSHAFT


    1. B007TIHE01

      Face the key groove of the camshaft upward by turning the camshaft with a wrench.

    2. B007SLZE01

      Uniformly loosen the 15 bearing cap bolts in several steps in the sequence shown in the illustration.

    3. Remove the 5 bearing caps.

    4. B007TG8

      Remove the No.2 camshaft.

  51. REMOVE CAMSHAFT


    1. B007VF6

      Remove the camshaft.

  52. ADJUST VALVE CLEARANCE


    1. Adjust the valve clearance.

      Tech Tips

      Determine the replacement valve lifter size according to the chart and formula:


      1. B007WB0E01

        Using a micrometer, measure the thickness of the removed lifter.

      2. Calculate the thickness of a new lifter so the valve clearance comes within the specified value.

        A Thickness of new lifter
        B Thickness of used lifter
        C Measured valve clearance
        Valve clearance
        Intake A = B + (C -0.25 mm (0.0098 in.))
        Exhaust A = B+ (C -0.40 mm (0.0158 in.))

      3. Select a new lifter with a thickness as close as possible to the calculated values.

        Tech Tips

        Valve lifters are available in 35 sized in increments of 0.020 mm (0.0008 in.), from 5.060 mm (0.1992 in.) to 5.740 mm (0.2260 in.).

    2. Valve lifter selection chart (Intake).

      B007OPXE03

      Tech Tips

      EXAMPLE: The 5.250mm (0.2067 in.) lifter is installed, and the measured clearance is 0.400 mm (0.0158 in.). Replace the 5.250 mm (0.2067 in.) shim with a new No. 40 lifter.

      Intake valve clearance (Cold)
      0.20 to 0.30 mm (0.0079 to 0.0118 in.)

    3. Valve lifter selection chart (Exhaust).

      B007V7RE04

      Tech Tips

      EXAMPLE: The 5.340mm (0.2102 in.) lifter is installed, and the measured clearance is 0.480 mm (0.0189 in.). Replace the 5.340 mm (0.2102 in.) shim with a new No. 42 lifter.

      Exhaust valve clearance (Cold)
      0.35 to 0.45 mm (0.0138 to 0.00177 in.)

    4. Install the selected valve lifter.

  53. INSTALL CAMSHAFT


    1. B007RKAE07

      Using the crankshaft pulley bolt, set the No. 1 cylinder to 90° BTDC/compression.

      Tech Tips

      Set the No. 1 cylinder to 90° BTDC/compression to avoid interference with the piston top and valve head.

    2. Install the camshaft.


      1. Apply MP grease to the thrust portion of the camshafts.

      2. B007TIHE01

        Place the camshaft on the cylinder head and face the key groove upward.

      3. B007R7TE01

        Align the timing marks (1 dot mark) of the camshaft drive and driven main gears, and place the No. 2 camshaft.

      4. B007VNZE01

        Apply seal packing to the No. 1 bearing cap.

        Seal packing
        Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
        Seal width
        4 mm (0.16 in.)

        Note


        • Beware that FIPG does not stick to the oil passage of the bearing cap.

        • Once completed applying FIPG, install the camshaft bearing cap within 3 minutes and fasten its bolts within 15 minutes.

        • Do not start the engine for 2 hours after the installation.

      5. B007P48

        Install the 5 bearing caps in their proper locations.

      6. Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.

      7. B007TPQE01

        Install and uniformly tighten the 10 bearing cap bolts, in several steps in the sequence shown.

        Torque:
        19 N*m  { 194 kgf*cm, 14 ft.*lbf }

  54. INSTALL CAMSHAFT SETTING OIL SEAL


    1. Install the camshaft oil seal.


      1. Apply MP grease to a new oil seal lip.

        Note

        Keep the lip free from foreign objects.

      2. B007QGBE01

        Using SST and a hammer, tap in the oil seal until its surface is flush with the cylinder head edge.

        SST
        09608-06041
        Oil seal depth from the flat-end surface
        0.5 to -1.5 mm (0.020 to -0.059 in.)

  55. INSTALL TIMING BELT NO.2 COVER


    1. B007V11E01

      Apply seal packing to the timing gear cover as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

      Note

      Install the timing belt No. 2 cover within 3 minutes and tighten its bolts and nut within 15 minutes after applying FIPG is competed.

    2. B007R1O

      Install the timing belt No. 2 cover with the 4 bolts and nut.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

  56. INSTALL CAMSHAFT TIMING PULLEY


    1. Install the set key to the key groove of the camshaft.

    2. Align the set key with the key groove of the timing pulley.

    3. B007V8T

      Hold the hexagon portion of the camshaft, and install the timing pulley with the bolt.

      Torque:
      98 N*m  { 1,000 kgf*cm, 72 ft.*lbf }

  57. INSTALL INJECTOR ASSEMBLY


    1. B007PJN

      Install the common rail with the 2 bolts.

      Torque:
      38 N*m  { 387 kgf*cm, 28 ft.*lbf }

    2. Install 4 new injection nozzle sheets to the cylinder head.

    3. Apply a light coat of clean engine oil to new O-rings.

    4. B007PKSE01

      Install the O-ring to each injector as shown in the illustration.

    5. B007S5J

      Insert the 4 injectors into the cylinder head.

      Note


      • At this time, insert the injector until it touches the nozzle sheet surface.

      • After installing the injector to the cylinder head, the O-ring may prevent the injector from fully seating. If so, pull out the injector and reinstall it again.

      • Always return an injector to the same place it was removed from.

    6. B007T58

      Check the nozzle leakage pipe. Check that there are no scratches or dents on the 5 union seal surfaces.

      Tech Tips

      If scratches or dents are present, replace the nozzle leakage pipe.

    7. B007RWME01

      Install the nozzle leakage pipe and 5 new gaskets.

    8. Apply a light coat of oil onto the 4 hollow screws and union bolt.

    9. Temporarily install the nozzle leakage pipe with the 4 hollow screws and union bolt.

      Note

      Make sure that the injector hollow screw and union bolt are not deformed or damaged.

    10. B007PN2

      Temporarily install the 4 injection pipes.

      Note

      For positioning the injectors, loosely tighten the union nut.

    11. B007QBXE01

      Set the holder clamps to each injector as shown in the illustration.

    12. Set new washers on the nozzle holder clamps as shown in the illustration.

    13. Tighten the bolts.

      Torque:
      22 N*m  { 224 kgf*cm, 16 ft.*lbf }

      Note


      • The fork portion of the nozzle holder clamp must be set in the groove of the injector, not other portion.

      • Before tightening the bolts, check that the nozzle holder clamp is set properly.

      • To fasten the clamp bolts, temporarily tighten them by hand until they cannot turn. Then, tighten the bolts to specified torque.

      • When tightening to a specified torque, pay attention not to tilt the bolt and the clamp.

      • The washer cannot be reused.

      • If the nozzle leakage pipe is accidentally tightened beyond the torque specification, it must be replaced.

    14. B007PC1E01

      Tighten the 4 hollow screws from #1 and #4 in order.

      Torque:
      16 N*m  { 163 kgf*cm, 12 ft.*lbf }

      Note

      If any of the screws are overtightened, replace the nozzle leakage pipe with a new one.

    15. Tighten the union bolt.

      Torque:
      13 N*m  { 130 kgf*cm, 9 ft.*lbf }

      Note

      If the bolt is overtightened, replace the nozzle leakage pipe with a new one.

    16. B007PN2

      Remove the 4 injection pipes.

    17. Check that there are no leaks from the nozzle leakage pipe connection.


      1. B007PKQE01

        Using SST, install the nozzle leakage pipe No.2 and new gasket to the cylinder head.

        SST
        09280-00010
        Torque:
        21 N*m  { 215 kgf*cm, 15 ft.*lbf }

        Tech Tips

        Nozzle leakage pipe No. 2: Part No. 23762-27010

      2. Apply a light coat of soapy water (any fluid to detect fuel leakage) to the nozzle leakage pipe connection.

      3. B007SD8E01

        Using SST (turbocharger pressure gauge), apply SST to the fuel return side of the leakage pipe, and maintain 250 kPa (2.5 kgf*cm2, 35.5 psi) of pressure for 60 seconds to check that no bubbles come out.

        SST
        09992-00242

        Note

        Be sure to keep specified pressure, preventing from leakage.

        Tech Tips


        • Apply a coat of engine oil to the leakage pipe connection, and check that no bubbles come from the leakage pipe connection or each nozzle leakage pipe connection.

        • Check that the indication on the SST (turbo charger pressure gauge) does not go down while pressure is applied.

      4. Remove the SST, union bolt, bolt and nozzle leakage pipe No.2.

  58. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY


    1. B007WARE03

      Install 4 new No. 3 cylinder head cover gaskets to the cylinder head cover as shown in the illustration.

      Note


      • Do not install the gaskets at an angle.

      • Keep the lip of the gasket free from foreign materials.

    2. Install a new cylinder head cover gasket to the cylinder head cover.

    3. B007T7DE01

      Apply seal packing to the cylinder head as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

      Note

      After applying the seal packing, parts must be assembled within 3 minutes, and then tighten them within 15 minutes.

    4. B007U7G

      Install the cylinder head cover with 10 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several steps.

      Torque:
      9.0 N*m  { 92 kgf*cm, 80 in.*lbf }

  59. INSTALL NOZZLE HOLDER SEAL


    1. B007SDRE01

      Install 4 new holder seals.

  60. INSTALL OIL FILLER CAP SUB-ASSEMBLY


    1. B007RVRE01

      Install the oil filler cap.