2004 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

Throttle Body: Installation

  1. INSTALL THROTTLE BODY 
    1. Connect the water bypass hose to the manifold thermostat on the throttle body.
      Fig 1: Connecting Water Bypass Hose To Manifold Thermostat
      G03076910Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install a new gasket and the throttle body with the 2 bolts and the 2 nuts.

      Torque: 18 N.m (185 kgf.cm, 13 ft.lbf) 

    3. Connect the water bypass hose and the PCV hose to the throttle body.
    4. Connect the throttle control connector.
  2. INSTALL INTAKE AIR CONNECTOR 
  3. FILL WITH ENGINE COOLANT (See  REPLACEMENT  ) 
  4. START ENGINE AND CHECK FOR ENGINE COOLANT LEAKS 
  5. INSTALL V-BANK COVER 
    Fig 2: Connecting Water Bypass Hose And PCV Hose To Throttle Body
    G03076911Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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