Lexus GX470 2003-06

Oil Pan

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove the engine from the vehicle and mount it on a stand.
  4.  
  5. Remove or disconnect the following:

    Oil dipstick tube
     
    Lower oil pan
     
    Oil pan baffle
     
    Upper oil pan
     

  6.  

To install:



Click image to see an enlarged view

Fig. Upper oil pan bolt location

  1. The upper oil pan bolts are different lengths and are identified as follows:

    A: 0.79 inch (20mm) w/10mm head
     
    B: 0.98 inch (25mm) w/12mm head
     
    C: 2.36 inch (60mm) w/12mm head
     
    D: 1.38 inch (35mm) w/10mm head
     

  2.  
  3. Apply silicone sealant to the upper oil pan as shown.
  4.  
  5. Install the upper oil pan and tighten the fasteners in several passes to the following specifications:

    10mm: 66 inch lbs. (7.5 Nm)
     
    12mm: 21 ft. lbs. (28 Nm)
     

  6.  
  7. Install or connect the following:

    Oil pan baffle. Tighten the fasteners to 66 inch lbs. (7.5 Nm).
     
    Lower oil pan. Tighten the fasteners in several passes to 66 inch lbs. (7.5 Nm).
     
    Oil dipstick tube
     

  8.  
  9. Install the engine.
  10.  


    Click image to see an enlarged view

    Fig. Upper oil pan sealant application



    Click image to see an enlarged view

    Fig. Lower oil pan sealant application


  1. Before servicing the vehicle, refer to the precautions section.
  2.  
  3. Remove the engine from the vehicle and mount it on a stand.
  4.  
  5. Remove or disconnect the following:

    Oil dipstick tube
     
    Lower oil pan
     
    Oil pan baffle
     
    Upper oil pan
     

  6.  

To install:

Click image to see an enlarged view

Fig. Upper oil pan bolt location

  1. The upper oil pan bolts are different lengths and are identified as follows:

    A: 0.79 inch (20mm) w/10mm head
     
    B: 0.98 inch (25mm) w/12mm head
     
    C: 2.36 inch (60mm) w/12mm head
     
    D: 1.38 inch (35mm) w/10mm head

    Click image to see an enlarged view

    Fig. Upper oil pan sealant application

     

  2.  
  3. Apply silicone sealant to the upper oil pan as shown.
  4.  
  5. Install the upper oil pan and tighten the fasteners in several passes to the following specifications:

    10mm: 66 inch lbs. (7.5 Nm)
     
    12mm: 21 ft. lbs. (28 Nm)

    Click image to see an enlarged view

    Fig. Lower oil pan sealant application

     

  6.  
  7. Install or connect the following:

    Oil pan baffle. Tighten the fasteners to 66 inch lbs. (7.5 Nm).
     
    Lower oil pan. Tighten the fasteners in several passes to 66 inch lbs. (7.5 Nm).
     
    Oil dipstick tube
     

  8.  
  9. Install the engine.
  10.  

 
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