Cylinder Head Disassembly


  1. REMOVE SEMICIRCULAR PLUG

  2. REMOVE VALVE LIFTER

  3. REMOVE INTAKE VALVE

  4. REMOVE EXHAUST VALVE

  5. REMOVE VALVE STEM OIL SEAL

  6. REMOVE COMBUSTION CHAMBER SUB-ASSEMBLY

  7. REMOVE TIGHT PLUG

Cylinder Head -- Disassembly




1. REMOVE SEMICIRCULAR PLUG
  1. Remove the semicircular plug from the cylinder head.



2. REMOVE VALVE LIFTER
  1. Remove the valve lifter and adjusting shim.

    HINT:
    Arrange the valve lifters and shims in the correct order.


3. REMOVE INTAKE VALVE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.5L-E Engine Mechanical.Cylinder Head.Cylinder Head  Disassembly
  1. Using SST, compress the valve spring and remove the 2 retainer locks.

    SST
    09202-70020(09202-00030)
  1. Remove the spring retainer, valve spring, valve and spring seat.

    HINT:
    Arrange the valves, valve springs, spring seats and spring retainers in the correct order.


4. REMOVE EXHAUST VALVE


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.5L-E Engine Mechanical.Cylinder Head.Cylinder Head  Disassembly
  1. Using SST, compress the valve spring and remove the 2 retainer locks.

    SST
    09202-70020(09202-00030)
  1. Remove the spring retainer, valve spring, valve and spring seat plate washer.

    HINT:
    Arrange the valves, valve springs, spring seat plate washers and spring retainers in the correct order.


5. REMOVE VALVE STEM OIL SEAL


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.5L-E Engine Mechanical.Cylinder Head.Cylinder Head  Disassembly
  1. Using needle-nose pliers, remove the oil seal.



6. REMOVE COMBUSTION CHAMBER SUB-ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.5L-E Engine Mechanical.Cylinder Head.Cylinder Head  Disassembly
  1. Using SST, remove the 4 combustion chambers (and shims).

    SST
    09208-48010
    HINT:
    Arrange the combustion chambers (and shims) in the correct order.


7. REMOVE TIGHT PLUG