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Home >> Toyota >> 2007 >> Tundra Base, 5.7 V, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (3UR-FE) - System Testing, Removal & Installation >> ECM >> Installation
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Engine Control System (3UR-FE) - System Testing, Removal & Installation: ECM: Installation

  1. INSTALL GASKET 
    1. Clean the ECM seal's surface with non-residue solvent.
    2. Attach a new gasket to the ECM.
      Fig 1: Cleaning ECM Seal's Surface With Non-Residue Solvent
      G05150019Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL ECM 
    1. Install the ECM with the 4 bolts.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      NOTE:
      • Make sure the gasket is not folded or caught on any area on the surrounding part.
      • Make sure there is no foreign matter caught between the gasket and surrounding part.
      • Do not damage the gasket.
        Fig 2: Locating ECM With Bolts
        G05149564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 2 ECM connectors and push each lock lever down to lock the ECM connectors.
      NOTE:
      • Make sure that the lock lever is raised 90° before connecting the ECM connectors. Failure to do this may cause the lock lever and terminals to break.
      • Do not twist the wire harness when connecting the ECM connectors.
        Fig 3: Pushing Lock Lever
        G05149569Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL CONNECTOR HOLDER BLOCK 
    1. Install the connector holder block with the 3 bolts.

      Torque: 7.3 N*m (74 kgf*cm, 65 in.*lbf) 

      Fig 4: Locating Connector Holder Block With Bolts
      G05149561Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002