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Removing Cylinder Head Cover Sub-Assembly aka Valve Cover

Discussion in 'Engine' started by navylife59, Apr 9, 2009.

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  1. navylife59
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    navylife59 Super Moderator Staff Member

    Joined:
    Mar 22, 2006
    Location:
    Emory, Texas or Gretna, LA
    Removing Cylinder Head Cover Sub-Assembly
    Cylinder Cover Assembly Overview.jpg
    1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
    Engine Cover Sub-Assembly.jpg
    (a) Remove the 2 nuts and cover.
    Engine Cover Assembly Nut Removal.jpg
    2. REMOVE IGNITION COIL ASSEMBLY
    (a) Disconnect the 4 ignition coil connectors.
    Ignition Coilpacks Harness.jpg
    (b) Remove the 4 bolts and 4 ignition coils.
    Ignition Coilpack bolt.jpg
    3. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
    (a) Disconnect the 2 ventilation hoses from the cylinder head cover.
    Cylinder Cover Assembly Hose Removal.jpg
    (b) Disconnect the clamp of the engine wire (labeled A).
    (c) Remove the bolt, then disconnect the engine wire (labeled B).
    Cylinder Cover Assembly Harness Removal.jpg
    (d) Remove the 8 bolts, 2 nuts and cylinder head cover.
    Cylinder Cover Assembly Bolt Removal.jpg
     
  2. navylife59
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    navylife59 Super Moderator Staff Member

    Joined:
    Mar 22, 2006
    Location:
    Emory, Texas or Gretna, LA
    Cylinder Head Cover Sub-Assembly Installation

    Installation Is The Reverse Plus These Steps

    1. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
    (a) Remove any old packing material from the contact surface.
    (b) Apply seal packing to the 2 locations shown in the illustration.
    Seal packing:
    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
    NOTICE:
    • Remove any oil from the contact surface.
    • Install the oil pan within 3 minutes of applying seal packing.
    • Do not add engine oil for at least 2 hours after installing the oil pan.
    (c) Install the cylinder head cover with the 8 bolts and 2 nuts.
    Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) for bolt A
    14 N*m (143 kgf*cm, 10 ft.*lbf) for bolt B
    11 N*m (112 kgf*cm, 8 ft.*lbf) for nut

    (d) Install the engine wire with the bolt (labeled A).
    Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf)
    (e) Connect the clamp of the engine wire (labeled B).
     
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