Exhaust Manifold W/ Turbocharger (W/ Egr Cooler) Precaution

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Kd-Ftv Intake Exhaust. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. MAINTENANCE PRECAUTION

Exhaust Manifold W/ Turbocharger (W/ Egr Cooler) -- Precaution



1.MAINTENANCE PRECAUTION
  1. Do not stop the engine immediately after towing a trailer, or after high-speed or uphill driving. Idle the engine for 20 to 120 seconds depending on how hard the vehicle has been driven.

  2. Avoid sudden acceleration or racing the engine immediately after starting a cold engine.

  3. If the turbocharger is found to be defective and must be replaced, check the following:

    1. Engine oil level and quality

    2. Conditions under which the turbocharger was used

    3. Oil lines leading to the turbocharger
      Repair or replace as necessary.



  4. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  5. Be careful when removing and reinstalling the turbocharger. Do not drop or strike the turbocharger. Also, do not grasp or apply pressure to fragile areas of the turbocharger (for example, the actuator).

  6. Before removing the turbocharger, plug the intake port, exhaust port and oil inlet to protect them from dirt and other foreign matter.



  7. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Kd-Ftv Intake Exhaust.Intake System (W/ Dpf).Exhaust Manifold W/ Turbocharger (W/ Egr Cooler)  Precaution
  8. If replacing the turbocharger, check for accumulation of sludge particles in the oil pipes.

    Text in Illustration
    *1
    Oil Pipe
    *2
    Sludge
    If necessary, replace the oil pipes.
  9. Completely remove any gasket material stuck to the lubrication oil pipe flange and turbocharger oil flange.

  10. When replacing bolts or nuts, use only authorized replacement parts to prevent breakage or deformation.



  11. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  12. If replacing the turbocharger, add 20 cm3 (1.2 cu in.) of fresh oil into the turbocharger oil inlet hole and turn the turbine wheel by hand to spread oil over the bearing.

  13. If overhauling or replacing the engine, cut the fuel supply after reassembly and crank the engine for 30 seconds to distribute oil throughout the engine. Then allow the engine to idle for 60 seconds.

  14. If the engine is running without the air cleaner, case cover and hose installed, the turbocharger will be damaged due to the entry of foreign particles.