ГОЛОВКА БЛОКА ЦИЛИНДРОВ ПОВТОРНАЯ СБОРКА

PROCEDURE


  1. INSTALL CYLINDER HEAD STUD BOLT

    Tech Tips

    If a cylinder head stud bolt is deformed or the threads are damaged, replace it.


    1. Using an E8 "TORX" socket wrench, install the cylinder head stud bolts.

      Torque:
      for stud bolt A and B
      12 N*m  { 122 kgf*cm, 9 ft.*lbf }
      for stud bolt C
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }

    2. Using an E6 "TORX" socket wrench, install the cylinder head stud bolt.

      Torque:
      for stud bolt D
      5.0 N*m  { 51 kgf*cm, 44 in.*lbf }
      A00YUBMC01
      *a Cylinder Head Cover Side *b Intake Manifold Side
      *c Exhaust Manifold Side *d 40 mm (1.57 in.)
      *e 15 mm (0.591 in.) *f 58.5 mm (2.30 in.)
      *g 20 mm (0.787 in.) *h 13 mm (0.512 in.)
      *i 35 mm (1.38 in.) *j 14 mm (0.551 in.)
      *k 47 mm (1.85 in.) *l 12 mm (0.472 in.)
      *m 37 mm (1.45 in.) - -

  2. INSTALL NO. 1 STRAIGHT SCREW PLUG WITH HEAD


    1. Apply adhesive to the No. 1 straight screw plugs.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Using a 6 mm hexagon wrench, install the 4 No. 1 straight screw plugs.

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

  3. INSTALL NO. 1 WATER BY-PASS PIPE

    A00YSKHC02
    *a 45 to 55°

    Tech Tips

    When using a new cylinder head sub-assembly, a No. 1 water by-pass pipe must be installed.


    1. Apply adhesive to a new No. 1 water by-pass pipe so that it covers the entire circumference of the part which contacts the hole of the cylinder head sub-assembly.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Install the No. 1 water by-pass pipe as shown in the illustration.

  4. INSTALL WATER OUTLET

    A00YSOTC02
    *a 79 to 85 mm
    *b 51 to 61°

    Tech Tips

    When using a new cylinder head sub-assembly, a water outlet must be installed.


    1. Apply adhesive to a new water outlet so that it covers the entire circumference of the part which contacts the hole of the cylinder head sub-assembly.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Install the water outlet.

      Standard protrusion
      79 to 85 mm (3.11 to 3.35 in.)
      Standard angle
      51 to 61°

  5. INSTALL ELBOW

    A00YUGVC02
    *a 56.5 to 62.5 mm
    *b 20 to 30°

    Tech Tips

    When using a new cylinder head sub-assembly, an elbow must be installed.


    1. Apply adhesive to a new elbow so that it covers the entire circumference of the part which contacts the hole of the cylinder head sub-assembly.

      Adhesive
      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    2. Install the elbow.

      Standard protrusion
      56.5 to 62.5 mm (2.22 to 2.46 in.)
      Standard angle
      20 to 30°

  6. INSTALL VALVE SPRING SEAT


    1. Install the valve spring seats to the cylinder head sub-assembly.

  7. INSTALL VALVE STEM OIL SEAL


    1. Apply a light coat of engine oil to a new valve stem oil seal.

    2. A00YT9RC04
      *1 Valve Stem Oil Seal

      Using SST, push in the valve stem oil seal.

      SST
      09201-41020

      Note

      Failure to use SST will cause the valve stem oil seal to be damaged or improperly seated.

  8. INSTALL INTAKE VALVE


    1. A00YT02C01
      *a 50 mm (1.97 in.)

      Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.

    2. Place the cylinder head sub-assembly on a wooden block.

    3. Install the intake valve, inner compression spring and valve spring retainer to the cylinder head sub-assembly.

      Note

      Install the same parts in the same combination to their original locations.

    4. A00YSD9E03

      Using SST, compress the inner compression spring and place the valve spring retainer lock around the intake valve stem.

      SST
      09202-70020

    5. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the intake valve stem tip to ensure a proper fit.

      Note

      Be careful not to damage the intake valve stem tip.

  9. INSTALL EXHAUST VALVE


    1. A00YWZTC01
      *a 50 mm (1.97 in.)

      Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.

    2. Place the cylinder head sub-assembly on a wooden block.

    3. Install the exhaust valve, inner compression spring and valve spring retainer to the cylinder head sub-assembly.

      Note

      Install the same parts in the same combination to their original locations.

    4. A00YUZYE01

      Using SST, compress the inner compression spring and place the exhaust valve spring retainer lock around the exhaust valve stem.

      SST
      09202-70020

    5. Using a 5 mm pin punch and plastic-faced hammer, lightly tap the exhaust valve stem tip to ensure a proper fit.

      Note

      Be careful not to damage the exhaust valve stem tip.