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Home >> Lexus >> 2016 >> GS 200t Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - Service Information >> Engine Assembly >> Installation [10/2015 - ] >> Procedure

Installation [10/2015 - ]: Procedure

  1. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 15

  2. INSTALL REAR ENGINE MOUNTING MEMBER 

    Refer to PROCEDURE - Step 16

  3. INSTALL FRONT ENGINE MOUNTING INSULATOR RH 

    HINT: 

    Perform this procedure only when replacement of the front engine mounting insulator RH is necessary.

    1. Install the front engine mounting insulator RH to the front suspension crossmember sub-assembly with the nut.

      Torque: 70 N*m (714 kgf*cm, 52 ft.*lbf) 

  4. INSTALL FRONT ENGINE MOUNTING INSULATOR LH 

    HINT: 

    Perform this procedure only when replacement of the front engine mounting insulator LH is necessary.

    1. Install the front engine mounting insulator LH to the front suspension crossmember sub-assembly with the nut.

      Torque: 70 N*m (714 kgf*cm, 52 ft.*lbf) 

  5. INSTALL ENGINE HANGER 

    See step  58 (10/2015 - 09/2016) or step  58 (09/2016 -)

  6. REMOVE ENGINE FROM ENGINE STAND 
    1. Attach an engine sling device and hang the engine with a chain block.
      NOTE:

      Pay attention to the angle of the sling device as the engine assembly or engine hangers may be damaged or deformed if the angle is incorrect.

    2. Lift the engine and remove it from the engine stand.
      NOTE:

      With the exception of installing the engine assembly to an engine stand or removing the engine assembly from an engine stand, do not perform any work on the engine while it is suspended, as doing so is dangerous.

    3. Place the engine onto a work bench.
  7. INSTALL REAR END PLATE 
    1. Install the rear end plate with the 2 bolts.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  8. INSTALL NO. 12 WATER BY-PASS HOSE 
    1. Install the No. 12 water by-pass hose and slide the clip to secure the hose.
  9. INSTALL NO. 13 WATER BY-PASS HOSE 
    1. Install the No. 13 water by-pass hose and slide the clip to secure the hose.
  10. INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 

    See step  2

  11. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY 

    Refer to INSTALLATION [10/2015 - ]

  12. INSTALL DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 

    Refer to PROCEDURE - Step 3

  13. INSTALL FLYWHEEL HOUSING SIDE COVER 

    Refer to PROCEDURE - Step 1 (10/2015 - 09/2017) or PROCEDURE - Step 1 (09/2017 -)

  14. INSTALL STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 2 (10/2015 - 09/2017) or PROCEDURE - Step 2 (09/2017 -)

  15. INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  16. INSTALL HEATED OXYGEN SENSOR 

    Refer to PROCEDURE - Step 1

  17. INSTALL NO. 4 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 4

  18. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 5

  19. INSTALL AIR FUEL RATIO SENSOR 

    Refer to PROCEDURE - Step 1

  20. INSTALL NO. 2 AIR HOSE 
    1. Install the No. 2 air hose and tighten the hose clamp.

      Torque: 6.3 N*m (64 kgf*cm, 56 in.*lbf) 

  21. INSTALL NO. 1 AIR HOSE 
    1. Install the No. 1 air hose and tighten the hose clamp.

      Torque: 6.3 N*m (64 kgf*cm, 56 in.*lbf) 

  22. INSTALL NO. 1 AIR TUBE 
    1. Temporarily install the No. 1 air tube with the 2 bolts.
    2. Tighten the 2 hose clamps to secure the No. 1 air tube.

      Torque: 6.3 N*m (64 kgf*cm, 56 in.*lbf) 

    3. Tighten the 2 bolts.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  23. INSTALL NO. 3 PCV HOSE 
    1. Connect the No. 3 PCV hose to the cylinder head sub-assembly and No. 1 air tube.
    2. Attach the clamp to connect the No. 3 PCV hose to the engine wire.
    3. Slide the 2 hose clamps to secure the No. 3 PCV hose.
  24. INSTALL ENGINE WIRE 
    1. Install the engine wire to the engine assembly.
  25. INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY 
    1. Install the front suspension crossmember sub-assembly to the engine assembly with the 2 bolts.

      Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf) 

  26. INSTALL FRONT ENGINE MOUNTING HEAT INSULATOR LH 

    Refer to PROCEDURE - Step 12

  27. INSTALL ENGINE AND TRANSMISSION ASSEMBLY 
    1. Set the engine on an engine lifter.

      HINT: 

      Place the engine on wooden blocks or an equivalent so that the engine is level.

    2. Remove the 3 bolts, No. 1 engine hanger and No. 2 engine hanger.
    3. Operate the engine lifter and install the engine to the vehicle.
      NOTE:

      Make sure that the engine is clear of all wiring and hoses.

    4. Install the engine and transmission assembly with crossmember with the 10 bolts and 2 nuts.
      GTY656376Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut

      for bolt A 

      Torque: 194 N*m (1978 kgf*cm, 143 ft.*lbf) 

      for bolt B 

      Torque: 57 N*m (581 kgf*cm, 42 ft.*lbf) 

      for bolt C 

      Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf) 

      for nut 

      Torque: 151 N*m (1540 kgf*cm, 111 ft.*lbf) 

    5. Connect the rear engine mounting member with the 4 bolts.

      Torque: 34.7 N*m (354 kgf*cm, 26 ft.*lbf) 

  28. CONNECT GROUND WIRE 
    1. Connect the ground wire to the automatic trans mission assembly with the bolt.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  29. INSTALL FRONT LOWER SUSPENSION MEMBER PROTECTOR 
    1. Install the front lower suspension member protector to the front suspension crossmember sub-assembly with the 4 bolts.

      Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

  30. INSTALL FRAME CROSSMEMBER ASSEMBLY 
    1. Install the 2 frame crossmember assemblies with the 6 bolts.

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

  31. INSTALL SUSPENSION TOWER DAMPER 

    Refer to PROCEDURE - Step 1

  32. CONNECT FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY 
    1. Move the shift lever to N.
    2. Turn the transmission control shaft lever RH counterclockwise until it stops, then turn it clockwise 2 notches.
      GTY459062Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Transmission Control Shaft Lever RH
      *a P
      *b R
      *c N
    3. Install the floor shift gear shifting rod sub-assembly to the transmission control shaft lever RH with the pin.
      GTY515141Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pin
    4. Install a new clip.
  33. INSTALL STEERING SLIDING WITH SHAFT YOKE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  34. CONNECT FRONT LOWER BALL JOINT ASSEMBLY LH 
    1. Connect the steering knuckle to the front lower ball joint assembly LH with the 2 bolts.

      Torque: 150 N*m (1530 kgf*cm, 111 ft.*lbf) 

  35. CONNECT FRONT LOWER BALL JOINT ASSEMBLY RH 

    HINT: 

    The installation procedure for the RH side is the same as that for the LH side.

  36. CONNECT FRONT SHOCK ABSORBER ASSEMBLY LH 
    1. Tighten the bolt on the lower side of the front shock absorber assembly LH while holding the nut.

      Torque: 108 N*m (1101 kgf*cm, 80 ft.*lbf) 

  37. CONNECT FRONT SHOCK ABSORBER ASSEMBLY RH 

    HINT: 

    The installation procedure for the RH side is the same as that for the LH side.

  38. INSTALL PROPELLER SHAFT ASSEMBLY WITH CENTER BEARING 

    Refer to INSTALLATION [10/2015 - ]

  39. INSTALL FRONT CENTER FLOOR BRACE SUB-ASSEMBLY 
    1. Install the front center floor brace sub-assembly with the 4 bolts.

      Torque: 7.4 N*m (75 kgf*cm, 65 in.*lbf) 

  40. INSTALL FRONT EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 3

  41. INSTALL FRONT CENTER FLOOR BRACE 

    Refer to PROCEDURE - Step 6

  42. INSTALL REAR NO. 1 FLOOR BOARD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  43. INSTALL REAR NO. 2 FLOOR BOARD SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  44. INSTALL FRONT FLOOR COVER RH 

    Refer to PROCEDURE - Step 8

  45. INSTALL FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 7

  46. CONNECT NO. 3 ENGINE ROOM WIRE 
    1. Connect the 2 wire harness clamps, 3 connectors and No. 3 engine room wire.
      GTY638451Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      For the connector with lock lever, fully insert the connector and push down the lock lever to engage the lock.

  47. CONNECT NO. 4 ENGINE WIRE 
    1. Connect the No. 4 engine wire to the generator assembly with the nut.

      Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

    2. Close the terminal cap.
  48. CONNECT NO. 3 ENGINE WIRE 
    1. Attach the wire harness clamp and connect the No. 3 engine wire to the cylinder block sub-assembly with the bolt.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  49. CONNECT NO. 2 ENGINE WIRE 
    1. Attach the 2 wire harness clamps to connect the No. 2 engine wire to the wire harness clamp bracket and water by-pass pipe.
    2. Connect the No. 2 engine wire to the starter assembly with the nut.

      Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

    3. Connect the terminal cap.
  50. CONNECT ENGINE WIRE 
    1. Attach the claw to connect the connector holder to the engine room ECU box.
    2. Attach the wire harness clamp and connect the engine wire with the nut.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    3. Connect the connector of the engine wire to the ECM and lock with the lever.
      GTY613548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • When connecting a connector, make sure that dirt, water and other foreign matter is not stuck between the connector and ECM.
      • Make sure that the lever are securely lowered.
    4. Connect the 3 connectors to the engine wire.
  51. INSTALL ENGINE ROOM ECU COVER 

    Refer to PROCEDURE - Step 4

  52. INSTALL SUCTION HOSE 
    1. Sufficiently apply compressor oil to 2 new O-rings and the fitting surface of the suction hose.

      Compressor Oil

      ND-OIL 8 or equivalent

    2. Install the 2 O-rings to the suction hose.
    3. Install the suction hose with the bolt and nut.

      Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

  53. CONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE 

    Refer to PROCEDURE - Step 4

  54. CONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Connect the fuel tube sub-assembly to the fuel delivery pipe and fuel pump assembly.

      Refer to PRECAUTION [10/2015 - ]

    2. Attach the clamp to connect the fuel tube sub-assembly to the fuel hose bracket.
  55. CONNECT FUEL VAPOR FEED HOSE 
    1. Connect the fuel vapor feed hose to the urge VSV and slide the clamp to secure the hose.
  56. INSTALL OUTLET HEATER WATER HOSE 
    1. Install the outlet heater water hose and slide the 2 hose clamps to secure the hose.
    2. Install the water hose set to the outlet heater water hose.
  57. INSTALL INLET HEATER WATER HOSE 
    1. Install the inlet heater water hose and slide the 2 hose clamps to secure the hose.
    2. Install the water hose set to the inlet heater water hose.
  58. CONNECT UNION TO CHECK VALVE HOSE 
    1. Connect the union to check valve hose to the vacuum pump assembly and slide the hose clamp to secure the hose.
    2. Attach the clamp to connect the union to check valve hose to the vacuum hose clamp.
  59. INSTALL FAN AND GENERATOR V BELT 

    See step  1

  60. CONNECT NO. 2 INTERCOOLER COOLING WATER HOSE 

    Refer to PROCEDURE - Step 3

  61. INSTALL INTERCOOLER RESERVOIR ASSEMBLY 

    Refer to PROCEDURE - Step 5

  62. INSTALL NO. 3 INTERCOOLER COOLING WATER HOSE 

    Refer to PROCEDURE - Step 6

  63. INSTALL NO. 2 RADIATOR HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 15

  64. INSTALL RADIATOR HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 16

  65. INSTALL AIR CLEANER CASE 
    1. Install the air cleaner case with the 2 bolts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

  66. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 
    1. Install the air cleaner filter element sub-assembly.
  67. INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH NO. 1 AIR CLEANER HOSE 
    1. Attach the 4 clamps and install the air cleaner cap sub-assembly with No. 1 air cleaner hose with the bolt.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

    2. Tighten the hose clamp to secure the No. 1 air cleaner hose.

      Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf) 

    3. Attach the 2 wire harness clamps and connect the connector to the intake mass air flow meter sub-assembly.
    4. Connect the PCV hose to the No. 1 air cleaner hose and slide the hose clamp to secure the hose.
  68. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [10/2015 - ]

  69. ADD ENGINE OIL 

    Refer to PROCEDURE - Step 4

  70. ADD ENGINE COOLANT (for Intercooler) 

    Refer to PROCEDURE - Step 2

  71. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 2

  72. ADD AUTOMATIC TRANSMISSION FLUID 

    Refer to ADJUSTMENT [10/2015 - ]

  73. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT 

    Refer to PROCEDURE - Step 4

  74. INSPECT SHIFT LEVER POSITION 

    Refer to PROCEDURE - Step 1

  75. ADJUST SHIFT LEVER POSITION 

    Refer to ADJUSTMENT [09/2014 - ]

  76. INSPECT IGNITION TIMING 

    See step  8

  77. INSPECT ENGINE IDLE SPEED 

    See step  9

  78. INSPECT CO/HC 

    See step  11

  79. INSPECT FOR FUEL LEAK 

    Refer to PRECAUTION [10/2015 - ]

  80. INSPECT ENGINE OIL LEVEL 

    Refer to PROCEDURE - Step 1

  81. INSPECT FOR ENGINE OIL LEAK 

    Refer to PROCEDURE - Step 6

  82. INSPECT FOR COOLANT LEAK (for Intercooler) 

    Refer to PROCEDURE - Step 1

  83. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  84. INSPECT FOR EXHAUST GAS LEAK 

    Refer to PROCEDURE - Step 11

  85. WARM UP ENGINE 

    Refer to PROCEDURE - Step 4

  86. INSPECT FOR REFRIGERANT LEAK 

    Refer to PROCEDURE - Step 4

  87. RESET MEMORY 
    1. Perform the Reset Memory procedures (A/T initialization).

      Refer to INITIALIZATION [10/2015 - ]

  88. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [10/2015 - ]

  89. INSTALL ENGINE UNDER COVER SUB-ASSEMBLY RH 
    1. Attach the claw and install the engine under cover side plate RH with the nut.
  90. INSTALL ENGINE UNDER COVER SUB-ASSEMBLY LH 
    1. Attach the claw and install the engine under cover side plate LH with the nut.
  91. INSTALL REAR ENGINE UNDER COVER RH 
    1. Install the rear engine under cover RH with the screw.
  92. INSTALL REAR ENGINE UNDER COVER LH 
    1. Install the rear engine under cover LH with the screw.
  93. INSTALL FRONT SUSPENSION MEMBER BRACE 
    1. Install the front suspension member brace with the clip and 6 bolts.

      Torque: 52 N*m (530 kgf*cm, 38 ft.*lbf) 

  94. INSTALL ENGINE UNDER COVER 
    1. Install the engine under cover with the 13 screws and 3 clips.
  95. INSTALL NO. 1 AIR CLEANER INLET 
    1. Install the No. 1 air cleaner inlet with the bolt.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

  96. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. Install the 3 clips and No. 1 engine cover sub-assembly.
  97. INSTALL COOL AIR INTAKE DUCT SEAL 
    1. Install the cool air intake duct seal with the 7 clips.
  98. INSTALL ENGINE ROOM SIDE COVER 
    1. Install the engine room side cover with the 4 clips.