Toyota Celica, Corolla, ECHO & MR2 1999-05

Oil Pan

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Removal & Installation



The engine must be raised and supported to remove the oil pan. A suitable engine hoist must be used.

1NZ-FE Engines
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the engine oil.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable
     
    Oil filter
     
    Front exhaust pipe
     
    Engine under covers
     
    Oil pan bolts
     

  6.  
  7. Using a thin blade, cut the sealer holding the oil pan and lower the pan.
  8.  
  9. Installation is the reverse of removal. Use RTV sealer. Torque the bolts, in a criss-cross pattern, to 80 inch lbs. (9 Nm).
  10.  

1ZZ-FE Engine
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the engine oil.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable. On vehicles equipped with an air bag, wait at least 90 seconds before proceeding.
     
    Under covers
     
    Front exhaust pipe
     
    Oil pan mounting bolts and nuts
     
    Oil pan, cutting off the applied sealer.
     

  6.  

To install:

  1. Remove any old sealant from the oil pan flange and thoroughly clean the sealing surface.
  2.  
  3. Install or connect the following:

    Oil pan. Tighten the bolts and nuts in several passes. Bolts and nuts: 80 inch lbs. (9 Nm).
     
    Front exhaust pipe
     
    Negative battery cable
     
    Under covers
     

  4.  
  5. Fill the engine with clean oil.
  6.  
  7. Start the vehicle, check for leaks and repair if necessary.

    Click image to see an enlarged view

    Fig. Apply sealant to the oil pan as shown-1.8L (1ZZ-FE) engine

  8.  

2zz-Ge And 2zz-FE Engines
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the engine oil.
  4.  
  5. Remove or disconnect the following:

    Negative battery cable. On vehicles equipped with an air bag, wait at least 90 seconds before proceeding.
     
    Under covers
     
    Front exhaust pipe
     
    Oil pan mounting bolts and nuts
     
    Oil pan, cutting off the applied sealer.
     

  6.  

To install:

  1. Remove any old sealant from the oil pan flange and thoroughly clean the sealing surface.
  2.  
  3. Install or connect the following:

    Oil pan. Tighten the bolts and nuts in several passes. Bolts and nuts: 80 inch lbs. (9 Nm).
     
    Front exhaust pipe
     
    Negative battery cable
     
    Under covers
     

  4.  
  5. Fill the engine with clean oil.
  6.  
  7. Start the vehicle, check for leaks and repair if necessary.
  8.  

5S-FE Engines
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Drain the engine oil.
  4.  
  5. Remove or disconnect the following:
    NOTE
    Do not use the cutting tool for the oil pump body side and rear oil seal retainer.



    Negative battery cable. On vehicles equipped with an air bag, wait at least 90 seconds before proceeding.
     
    Under covers
     
    Front exhaust pipe
     
    Engine mounting center member
     
    The 3-way Catalytic Converter (TWC)
     
    Rear end stiffener plate
     
    Oil dipstick
     
    Oil pan bolts and nuts. Cut off the applied sealer.
     

  6.  

To install:

  1. Remove any old sealant from the oil pan flange and thoroughly clean both sealing surfaces.
  2.  
  3. Install or connect the following:

    Oil pan. Uniformly tighten the bolts and nuts in several passes. Bolts and nuts: 48 inch lbs. (5.4 Nm)
     
    Oil dipstick
     
    Rear end stiffener plate
     
    On Celica, the TWC.
     
    Engine mounting center member
     
    Front exhaust pipe
     
    Negative battery cable
     
    Under covers
     

  4.  
  5. Fill the engine with clean oil.
  6.  
  7. Start the vehicle, check for leaks and repair if necessary.

    Click image to see an enlarged view

    Fig. Oil pan sealing diagram-2.2L (5S-FE) engine

  8.  

7A-FE Engine
  1. Disconnect the negative battery cable. On vehicles equipped with an air bag, wait at least 90 seconds before proceeding to hinder air bag deployment.
  2.  
  3. With the aid of an assistant, remove the hood.
  4.  
  5. Loosen the RH front wheel lugnuts. Raise and safely support the front of the vehicle.
  6.  
  7. Remove the RH front wheel.
  8.  
  9. Remove the engine undercovers from the vehicle.
  10.  
  11. Drain the engine oil.
  12.  
  13. Remove the front exhaust pipe.
  14.  
  15. If equipped with A/T, disconnect the transaxle control cable from the engine mounting center member.
  16.  
  17. If equipped with A/C, disconnect the A/C pressure pipe from the engine center mounting member.
  18.  
  19. Remove the front exhaust pipe support bracket.
  20.  
  21. Raise and safely support the engine assembly.
  22.  
  23. Remove the rear engine mounting insulator and the engine mounting center member.
  24.  
  25. Install an engine hanger and suspend the engine with a sling device or equivalent.
  26.  
  27. Remove the oil dipstick guide and the dipstick.
  28.  
  29. Remove the 13 bolts and two nuts and lower the No. 2 oil pan.
  30.  
  31. Insert a flat-bladed tool between the oil pan and the cylinder block; cut off the applied sealer and remove the oil pan.
  32.  

Do NOT use the tool for the oil pump body side and rear oil seal retainer.

  1. Remove the two bolts and nuts securing the baffle plate, then pull the baffle plate from the engine.
  2.  
  3. Remove the three nuts, the oil strainer, and the strainer gasket.
  4.  
  5. Remove the three bolts holding the No. 1 oil pan to the transaxle and remove the six B bolts. Remove the 14 bolts and the No. 1 oil pan.
  6.  



Click image to see an enlarged view

Fig. There are three bolts attaching the No. 1 oil pan to the transaxle



Click image to see an enlarged view

Fig. Insert a blade between the block and oil pan, then cut off the seal and separate the pans

To install:

  1. Remove any old sealant from the oil pan flange and thoroughly clean both sealing surfaces.
  2.  
  3. Apply a 3-5mm bead of sealant to the No. 1 oil pan flange.
  4.  



Click image to see an enlarged view

Fig. Apply seal packing to the areas shown in the illustration on the No. 1 oil pan

The pan must be installed within five minutes of sealant application or the procedure will have to be repeated.

  1. Install the No. 1 oil pan with 14 new bolts. Tighten the A bolts to 12 ft. lbs. (16 Nm). Install the six B bolts and tighten the bolts to 69 inch lbs. (8 Nm). Install the three bolts holding the No. 1 oil pan to the transaxle and tighten the bolts to 17 ft. lbs. (23 Nm).
  2.  



Click image to see an enlarged view

Fig. Attaching the no. 1 oil pan and securing with the bolts in the correct positions

  1. Install the oil strainer and gasket with three new nuts. Tighten the nuts to 82 inch lbs. (9 Nm).
  2.  
  3. Install the oil pan baffle plate. Tighten the two bolts and two nuts to 69 inch lbs. (8 Nm).
  4.  
  5. Apply a 3-5mm bead of sealant to the No. 2 oil pan flange.
  6.  

The pan must be installed within five minutes of sealant application or the procedure will have to be repeated.



Click image to see an enlarged view

Fig. Apply sealant on the No. 2 oil pan as shown

  1. Install the No. 2 oil pan with the 13 bolts and the two (2) nuts. Tighten the bolts and nuts to 43 inch lbs. (5 Nm).
  2.  
  3. Remove the engine sling device, safely lower the engine, remove the hanger, and install the rear engine mounting insulator and engine mounting center member.
  4.  
  5. Install the remaining components in the reverse order they were removed.
  6.  
  7. Fill the engine with oil and connect the negative battery cable. Start the engine and check for leaks.
  8.  
  9. Install the engine undercovers.
  10.  

 
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