Oil Pump Installation

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Uz-Fe Lubrication. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL OIL PUMP ASSEMBLY

  2. INSTALL OIL STRAINER SUB-ASSEMBLY

  3. INSTALL OIL PAN SUB-ASSEMBLY

  4. INSTALL OIL PAN BAFFLE PLATE

  5. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

  6. INSTALL ENGINE OIL LEVEL SENSOR

  7. INSTALL CRANKSHAFT POSITION SENSOR

  8. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY

  9. INSTALL OIL FILTER SUB-ASSEMBLY

  10. INSTALL OIL DIPSTICK GUIDE

  11. INSTALL CRANKSHAFT TIMING PULLEY

  12. INSTALL TIMING BELT

  13. INSTALL ENGINE AND TRANSMISSION ASSEMBLY

Oil Pump -- Installation



1. INSTALL OIL PUMP ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Apply seal packing to the oil pump as shown in the illustration.

    Seal packing:
    Part No. 08826-00080 or equivalent
    Seal diameter:
    2 to 3 mm (0.08 to 0.12 in.)
    NOTICE:
    1. Wipe off any oil from the contact surface.
    2. Install the oil pump within 3 minutes after applying seal packing.
    3. Do not expose the seal to engine oil for at least 2 hours after installing it.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Apply engine oil to a new O-ring.

  1. Install the O-ring to the cylinder block.

  1. 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.



    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. 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:
    1. Use a 6 mm hexagon wrench for the hexagon head bolt.
    2. Each bolt length is as shown in the table.
      Bolt length:
      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.)
    NOTICE:
    Do not reuse the stud bolt B.


2. INSTALL OIL STRAINER SUB-ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install a new gasket and the oil strainer with the 2 bolts and 2 nuts.

    Torque:
    7.5 N*m{76 kgf*cm, 66 in.*lbf}
    HINT:
    The bolt length is 12 mm (0.47 in.).


3. INSTALL OIL PAN SUB-ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Apply the seal packing as shown in the illustration.

    Seal packing:
    Part No. 08826-00080 or equivalent
    Seal diameter:
    2 to 3 mm (0.08 to 0.12 in.)
    NOTICE:
    1. Wipe off any oil from the contact surface.
    2. Install the oil pump within 3 minutes after applying seal packing.
    3. Do not expose the seal to engine oil for at least 2 hours after installing it.


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. 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
    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.)
  1. Set the oil pan as shown in the illustration.

    NOTICE:
    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.
  1. 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


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Install the baffle plate with the 4 bolts and 2 nuts.

    Torque:
    7.5 N*m{76 kgf*cm, 66 in.*lbf}


5. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Apply seal packing as shown in the illustration.

    Seal packing:
    Part No. 08826-00080 or equivalent
    Seal diameter:
    3 to 4 mm (0.12 to 0.16 in)
    NOTICE:
    1. Wipe off any oil from the contact surface.
    2. Install the oil pan within 3 minutes after applying seal packing.
    3. Do not expose the seal to engine oil for at least 2 hours after installing it.
  1. Install the oil pan with the 15 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.

    Torque:
    6.9 N*m{70 kgf*cm, 61 in.*lbf}
    HINT:
    The bolt length is 14 mm (0.55 in.).


6. INSTALL ENGINE OIL LEVEL SENSOR


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Install a new gasket to the sensor as shown in the illustration.

  1. 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}


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}
  1. Connect the oil pressure switch connector.



9. INSTALL OIL FILTER SUB-ASSEMBLY


10. INSTALL OIL DIPSTICK GUIDE


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Install a new O-ring to the oil dipstick guide.

  1. Install the guide with the bolt.

    Torque:
    15 N*m{153 kgf*cm, 11 ft.*lbf}
  1. Install the oil dipstick.



11. INSTALL CRANKSHAFT TIMING PULLEY


    Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Lubrication.Lubrication System.Oil Pump  Installation
  1. Align the timing pulley set key with the key groove of the pulley.

  1. Using SST and a hammer, tap in the timing pulley, facing the flange side inward.

    SST
    09223-46011


12. INSTALL TIMING BELT
  1. Install the timing belt (Click here).



13. INSTALL ENGINE AND TRANSMISSION ASSEMBLY
  1. Install the engine and transmission (Click here).