2007 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE

Intake Manifold: Installation

  1. INSTALL INTAKE MANIFOLDΒ 
    1. Install 2 new gaskets to the intake manifold.
      Fig 1: Locating Intake Manifold Bolts And Nuts
      G04948142Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    2. Temporarily install the intake manifold with the 2 nuts and 8 bolts. Then tighten the 2 nuts and 8 bolts uniformly in the order shown in the illustration.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)Β 

      Fig 2: Identifying Intake Manifold Nuts And Bolts Tightening Sequence
      G04948143Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the No. 1 ventilation hose to the intake manifold.
      NOTE: Face the claws of the clips as shown in the illustration.
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When to See a Mechanic

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

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

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