Cylinder Head (W/ Glow Plug Controller) Reassembly

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
1Kd-Ftv Engine Mechanical. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSTALL STUD BOLT

  2. INSTALL NO. 1 STRAIGHT SCREW PLUG

  3. INSTALL SEMICIRCULAR PLUG

  4. INSTALL INTAKE VALVE STEM OIL SEAL

  5. INSTALL EXHAUST VALVE STEM OIL SEAL

  6. INSTALL INTAKE VALVE

  7. INSTALL EXHAUST VALVE

Cylinder Head (W/ Glow Plug Controller) -- Reassembly


HINT:
  1. Thoroughly clean all parts to be assembled.
  2. Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces.
  3. Replace all gaskets and oil seals with new ones.


1. INSTALL STUD BOLT
HINT:
If a stud bolt is deformed or the threads are damaged, replace it.


  1. Install the stud bolts.

    Torque:
    for stud bolt A and D:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}
    for stud bolt B:
    7.0 N*m{71 kgf*cm, 62 in.*lbf}
    for stud bolt C:
    15 N*m{153 kgf*cm, 11 ft.*lbf}
    for stud bolt E:
    20 N*m{204 kgf*cm, 15 ft.*lbf}


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly


    Text in Illustration
    *1
    Stud Bolt A
    *2
    Stud Bolt B
    *3
    Stud Bolt C
    *4
    Stud Bolt D
    *5
    Stud Bolt E
    -
    -
    *a
    Front Side
    *b
    Intake Manifold Side
    *c
    Cylinder Head Cover Side
    *d
    Exhaust Manifold Side


2. INSTALL NO. 1 STRAIGHT SCREW PLUG
HINT:
If a No. 1 straight screw plug is corroded, replace it.
  1. Apply adhesive to the end of each No. 1 straight screw plug.

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


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

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


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly


    Text in Illustration
    *1
    Adhesive
    -
    -


3. INSTALL SEMICIRCULAR PLUG
  1. Remove any old seal packing (FIPG material).

  1. Apply seal packing to the semicircular plug as shown in the illustration.

    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    NOTICE:
    1. The semicircular plug must be installed within 3 minutes after applying the seal packing.
    2. Prevent seal packing from adhering to the camshaft thrust groove.


  1. Install the semicircular plug to the cylinder head.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly


    Text in Illustration
    *1
    Seal Packing
    -
    -


4. INSTALL INTAKE VALVE STEM OIL SEAL


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Using SST, push in a new oil seal.

    SST
    09201-41020


5. INSTALL EXHAUST VALVE STEM OIL SEAL
  1. Using SST, push in a new oil seal.

    SST
    09201-41020


6. INSTALL INTAKE VALVE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Apply a sufficient coat of engine oil to the tip area of the valve shown in the illustration.

    Text in Illustration
    *a
    30 mm (1.18 in.) or more


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Install the valve, spring seat, compression spring and spring retainer.

  1. Using SST, compress the compression spring and install the 2 valve spring retainer locks to the valve stem.

    SST
    09202-70020
    09202-00020


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Using a plastic-faced hammer, lightly tap the valve stem tip to assure a proper fit.

    NOTICE:
    Be careful not to damage the valve stem tip.


7. INSTALL EXHAUST VALVE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Apply a sufficient coat of engine oil to the tip area of the valve shown in the illustration.

    Text in Illustration
    *a
    30 mm (1.18 in.) or more


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Install the valve, spring seat, compression spring and spring retainer.

  1. Using SST, compress the compression spring and install the 2 valve spring retainer locks to the valve stem.

    SST
    09202-70020
    09202-00020


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Kd-Ftv Engine Mechanical.Engine.Cylinder Head (W/ Glow Plug Controller)  Reassembly
  1. Using a plastic-faced hammer, lightly tap the valve stem tip to assure a proper fit.

    NOTICE:
    Be careful not to damage the valve stem tip.