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Home >> Lexus >> 2017 >> LX 570 >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication System (Service Information) >> Oil Pump >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (Refer to PRECAUTION [09/2015 - ] ).

  2. REMOVE FRONT BUMPER COVER 

    (Refer to REMOVAL [09/2015 - ] )

  3. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PROCEDURE - Step 3

  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [09/2015 - 08/2019] , or refer to INITIALIZATION [08/2019 - ] ).

  5. REMOVE TRANSMISSION OIL COOLER AIR DUCT 

    (Refer to REMOVAL [09/2015 - 08/2019] , or refer to REMOVAL [08/2019 - ] )

  6. REMOVE RADIATOR SIDE DEFLECTOR LH 

    Refer to PROCEDURE - Step 7

  7. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 
    1. Remove the cowl top ventilator louver (Refer to REMOVAL [09/2015 - ] ).
  8. REMOVE FRONT FENDER APRON TRIM PACKING B 

    Refer to PROCEDURE - Step 8

  9. REMOVE FRONT FENDER APRON TRIM PACKING A 

    Refer to PROCEDURE - Step 6

  10. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  11. REMOVE NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 5

  12. DRAIN ENGINE OIL 

    See step  1 [09/2015 - 08/2020], or see step  1 [08/2020 - ]

  13. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 5

  14. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  15. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 10

  16. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 25

  17. REMOVE RADIATOR ASSEMBLY 
    1. Remove the radiator (Refer to REMOVAL [09/2015 - ] ).
  18. DISCONNECT ENGINE WIRE 
    1. Engine Room LH Side:
      1. Remove the engine room relay block cover.
        GTY628767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the 2 connectors and 2 clips from the engine room junction block.
      3. Disconnect the 4 air injection control driver connectors and wire harness clamp.
        GTY601310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      4. Disconnect the injector connector.
        GTY584100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. Disconnect the 4 ignition coil connectors.
      6. Disconnect the 2 VVT sensor connectors.
      7. Disconnect the 4 clamps.
      8. Remove the 2 bolts and ground wire.
      9. Disconnect the noise filter connector.
      10. Disconnect the engine coolant temperature sensor connector.
        GTY611528Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      11. Disconnect the 2 camshaft timing oil control valve connectors.
      12. Disconnect the camshaft position sensor connector.
      13. Disconnect the 3 clamps.
      14. Disconnect the cooler compressor connector.
    2. Engine Room RH Side:
      1. Disconnect the 2 camshaft timing oil control valve connectors.
        GTY611371Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the 4 ignition coil connectors.
      3. Disconnect the injector connector.
      4. Disconnect the 2 VVT sensor connectors.
      5. Disconnect the noise filter connector.
      6. Remove the 2 bolts and ground wire.
      7. Disconnect the 2 air pump connectors.
      8. Disconnect the throttle position sensor and throttle control motor connector.
      9. Disconnect the 5 clamps.
  19. DISCONNECT AIR PUMP HOSE AND WIRE HARNESS 
    1. Disconnect the No. 2 and No. 3 air hoses.
      GTY683349Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 clamps.
  20. REMOVE WATER PIPE AND HOSE SUB-ASSEMBLY 
    1. Remove the 2 bolts and disconnect the hose. Then remove the water pipe and hose sub-assembly.
      GTY624630Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. DISCONNECT COOLER COMPRESSOR ASSEMBLY 
    1. Remove the 3 bolts, nut and stud bolt, and disconnect the cooler compressor.
      GTY148637Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      It is not necessary to completely remove the compressor. With the hoses connected to the compressor, hang the compressor on the vehicle body with a rope.

  22. DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY 
    1. Remove the 2 bolts and disconnect the fuel tube.
      GTY644472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE OIL FILTER ELEMENT 

    See step  4 [09/2015 - 08/2020], or see step  4 [08/2020 - ]

  24. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE 

    Refer to PROCEDURE - Step 10

  25. REMOVE OIL PRESSURE SENDER GAUGE ASSEMBLY 

    See step  5

  26. REMOVE NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY (w/ Oil Cooler) 
    1. Remove the 3 bolts.
      GTY545961Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 4 hoses and remove the water by-pass pipe.
  27. REMOVE NO. 1 OIL COOLER BRACKET (w/ Oil Cooler) 

    See step  15

  28. REMOVE OIL FILTER BRACKET (w/ Oil Cooler) 

    See step  16

  29. REMOVE OIL FILTER BRACKET (w/o Oil Cooler) 
    1. Remove the 2 bolts, 2 nuts and oil filter bracket.
      GTY593366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 O-rings.
      GTY604897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. REMOVE INTAKE MANIFOLD 

    Refer to PROCEDURE - Step 11

  31. DISCONNECT VANE PUMP ASSEMBLY 
    1. Disconnect the 2 clamps and power steering oil pressure switch connector.
      GTY611083Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and disconnect the vane pump.
      GTY610877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. DISCONNECT OIL COOLER TUBE 

    Refer to PROCEDURE - Step 55

  33. REMOVE GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 14

  34. REMOVE NO. 1 WATER BY-PASS HOSE 
    1. Remove the No. 1 water by-pass hose by disconnecting the hose from the water inlet housing and front water by-pass joint.
      GTY610852Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY 
    1. Remove the bolt and disconnect the air tube.
      GTY610956Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 hoses.
    3. Remove the 2 bolts and water by-pass pipe.
      GTY611258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE FRONT WATER BY-PASS JOINT 
    1. Disconnect the No. 2 water by-pass hose from the water by-pass joint.
      GTY611163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 nuts, water by-pass joint and 2 gaskets.
  37. REMOVE NO. 2 ENGINE COVER 

    Refer to PROCEDURE - Step 6

  38. REMOVE NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 8

  39. REMOVE AIR TUBE SUB-ASSEMBLY 
    1. Remove the bolt, disconnect the 2 hoses, and remove the air tube.
      GTY571520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. REMOVE WATER INLET HOUSING 
    1. Remove the 3 bolts, water inlet housing and gasket.
      GTY610973Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. REMOVE WATER PUMP PULLEY 
    1. Using SST, hold the water pump pulley.
      GTY662555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09960-10010 
        1. 09962-01000
        2. 09963-01000
    2. Remove the 4 bolts and water pump pulley.
  42. REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY 
    1. Remove the bolt and idler pulley.
      GTY571521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE FLUID COUPLING BRACKET 
    1. Remove the 4 bolts and fluid coupling bracket.
      GTY121915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  44. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 
    1. Remove the standard bolt, 6 mm hexagon wrench bolt and belt tensioner.
      GTY255060Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  45. REMOVE IGNITION COIL ASSEMBLY 
    1. Remove the 8 bolts and 8 ignition coils.
  46. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH 
    1. Remove the 14 bolts, seal washer, cylinder head cover and gasket.
      GTY121981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Make sure the removed parts are returned to the same places they were removed from.

    2. Remove the 5 gaskets from the camshaft bearing caps (No. 2, No. 3).
      GTY571580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  47. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY RH 
    1. Remove the bolt and noise filter.
      GTY480043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 14 bolts, seal washer, cylinder head cover and gasket.
      GTY147820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Make sure the removed parts are returned to the same places they were removed from.

    3. Remove the 5 gaskets from the camshaft bearing caps (No. 1, No. 3).
      GTY604869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  48. REMOVE SPARK PLUG TUBE GASKET 

    Refer to PROCEDURE - Step 22

  49. REMOVE CRANKSHAFT PULLEY 
    1. Using SST, loosen the crankshaft pulley set bolt until 2 or 3 threads are engaged.
      GTY668547Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09213-70011 
      • SST: 09330-00021 
    2. Using the pulley set bolt and SST, remove the crankshaft pulley.
      GTY584767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09950-50013 
        1. 09951-05010
        2. 09952-05010
        3. 09953-05010
        4. 09954-05011
  50. DISCONNECT WIRE HARNESS CLAMP BRACKET 
    1. Remove the bolt and disconnect the bracket.
      GTY610828Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  51. REMOVE CRANKSHAFT TIMING GEAR KEY 
    1. Using a screwdriver, remove the timing gear key from the crankshaft.
      GTY587387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  52. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY 
    1. Remove the 28 bolts and nut shown in the illustration.
      GTY147823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the timing chain cover by prying between the timing chain cover and cylinder head or cylinder block with a screwdriver as shown in the illustration.
      GTY121907Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be careful not to damage the contact surfaces of the cylinder head, cylinder block and chain cover.

      HINT: 

      Tape the screwdriver tip before use.

    3. Remove the oil pump gasket from the cylinder block.
      GTY571506Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the O-ring from the oil pan.
      GTY268743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  53. REMOVE WATER INLET PIPE 
    1. Remove the water inlet pipe.
      GTY571509Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 O-rings from the water inlet pipe.
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