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Oil Pump: Installation

WARNING: This page is about a different car, the 2007 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL OIL PUMP ASSEMBLY 
    1. Apply seal packing to the oil pump as shown in the illustration.

      Seal packing: 

      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent 

      Seal diameter: 

      2 to 3 mm (0.08 to 0.12 in.) 

      NOTE:
      • Wipe off any oil from the contact surface.
      • Install the oil pump within 3 minutes after applying seal packing.
      • Do not expose the seal to engine oil for at least 2 hours after installing it.
      Fig 1: Applying Seal Packing To Oil Pump & Locating Seal Width
      G05287665Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply engine oil to a new O-ring.
    3. Install the O-ring to the cylinder block.
    4. Align the spline teeth of the oil pump drive gear with the large teeth of the crankshaft, and slide the oil pump onto the crankshaft.
      Fig 2: Installing O-Ring To Cylinder Block
      G05287666Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install the oil pump with a new stud bolt and the 7 bolts. Uniformly tighten the bolts in several passes.

      Torque: 15.5 N*m (153 kgf*cm, 11 ft.*lbf) for bolt A, B, C and E 

      30.5 N*m (311 kgf*cm, 22 ft.*lbf) for bolt D 

      HINT:

      • Use a 6 mm hexagon wrench for the hexagon head bolt.
      • Each bolt length is as shown in the table. Bolt length
      BOLT LENGTH CHART

      Bolt Bolt Head Size Length
      A 12 mm bolt 50 mm (1.97 in.)
      B 12 mm stud bolt 106 mm (4.17 in.)
      C 12 mm 30 mm (1.18 in.)
      D 14 mm 44 mm (1.73 in.)
      E 6 mm hexagon bolt 28 mm (1.10 in.)
      NOTE: Do not reuse the stud bolt B.
    Fig 3: Locating Oil Pump
    G05287667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL OIL STRAINER SUB-ASSEMBLY 
    1. Install a new gasket and the oil strainer with the bolt and 2 nuts.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

      HINT:

      The bolt length is 12 mm (0.47 in.).

    Fig 4: Locating Oil Strainer With Bolts
    G05287650Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL OIL PAN SUB-ASSEMBLY 
    1. Apply the seal packing as shown in the illustration.

      Seal packing: 

      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent 

      Seal diameter: 

      2 to 3 mm (0.08 to 0.12 in.) 

      NOTE:
      • Wipe off any oil from the contact surface.
      • Install the oil pump within 3 minutes after applying seal packing.
      • Do not expose the seal to engine oil for at least 2 hours after installing it.
      Fig 5: Applying Seal Packing To No.1 Oil Pan
      G05287669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Temporarily install the oil pan with the 18 bolts, stud bolt and 2 nuts.

      HINT:

      Each bolt length is as shown in the table.

      Bolt length 

      BOLT LENGTH CHART

      Bolt Bolt Head Size Length
      A 10 mm 22 mm (0.87 in.)
      B 12 mm 25 mm (0.99 in.)
      C 12 mm 60 mm (2.38 in.)
      D 10 mm 35 mm (1.38 in.)
    3. Set the oil pan as shown in the illustration.
      NOTE: Make sure the clearance between the rear end of the oil pan and cylinder block is 0.2 mm (0.008 in.) or less. If the clearance is more than 0.2 mm (0.008 in.), the oil pan will deform when tightening the bolts and nuts.
      Fig 6: Locating No.1 Oil Pan With Bolts
      G05287670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Uniformly tighten the bolts and nuts in several passes.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) for bolt A, D 

      28 N*m (286 kgf*cm, 21 ft.*lbf) for bolt B, C 

      28 N*m (286 kgf*cm, 21 ft.*lbf) for nut E 

  4. INSTALL OIL PAN BAFFLE PLATE 
    1. Install the baffle plate with the 4 bolts and 2 nuts.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    Fig 7: Locating Oil Pan Battle Plate
    G05287671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY 
    1. Apply seal packing as shown in the illustration.

      Seal packing: 

      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent 

      Seal diameter: 

      3 to 4 mm (0.12 to 0.16 in) 

      NOTE:
      • Wipe off any oil from the contact surface.
      • Install the oil pan within 3 minutes after applying seal packing.
      • Do not expose the seal to engine oil for at least 2 hours after installing.
    2. Install the oil pan with the 15 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

      HINT:

      The bolt length is 14 mm (0.55 in.).

    Fig 8: Applying Seal Packing To No. 2 Oil Pan
    G05287672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL ENGINE OIL LEVEL SENSOR 
    1. Install a new gasket to the sensor as shown in the illustration.
    2. Install the oil level sensor with the 4 bolts.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

      HINT:

      The bolt length is 16 mm (0.63 in.).

  7. INSTALL CRANKSHAFT POSITION SENSOR 
    1. Install the sensor with the bolt.

      Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf) 

    Fig 9: Locating Oil Level Sensor
    G05287673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY 
    1. Install a new O-ring and the oil filter bracket with the stud bolt and nut.

      Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

    2. Connect the oil pressure switch connector.
  9. INSTALL OIL FILTER SUB-ASSEMBLY 
  10. INSTALL OIL DIPSTICK GAUGE GUIDE 
    1. Install a new O-ring to the oil dipstick gauge guide.
    2. Install the guide with the bolt.

      Torque: 15 N*m (153 kgf*cm, 11 ft.*lbf) 

    3. Install the oil dipstick.
    Fig 10: Locating O-Ring To Dipstick
    G05287674Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL CRANKSHAFT TIMING PULLEY (See  REASSEMBLY  ) 
  12. INSTALL TIMING BELT 
    1. Install the timing belt (see INSTALLATION ).
  13. INSTALL ENGINE WITH TRANSMISSION ASSEMBLY 
    1. Install the engine and transmission (see INSTALLATION ).
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