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Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System - Service Information >> Engine Assembly & Engine Under Cover >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to PROCEDURE - Step 1 [08/2015 - 08/2020] , or refer to PROCEDURE - Step 1 [08/2020 - ]

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PROCEDURE - Step 1

  3. 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 [08/2015 - 08/2019] , or refer to INITIALIZATION [08/2019 - 08/2022] , or refer to INITIALIZATION [08/2022 - ] ).

  4. REMOVE HOOD SUB-ASSEMBLY 
    1. Disconnect the washer nozzle hose.
    2. Remove the 8 bolts and hood sub-assembly.
      GTY334668Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the hood support is detached from the ball joint, it becomes non-reusable. Therefore, do not detach the hood support from the ball joint unless replacing it.

  5. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    (Refer to REMOVAL [08/2015 - ] )

  6. REMOVE COOL AIR INTAKE DUCT (for 4WD with Intuitive Parking Assist System) 

    Refer to PROCEDURE - Step 4 [08/2015 - 08/2019] , or refer to PROCEDURE - Step 4 [08/2019 - 08/2021] , or refer to PROCEDURE - Step 4 [08/2021 - ]

  7. REMOVE FRONT LOWER BUMPER COVER (w/o Intuitive Parking Assist System) 
    1. Remove the clip, 5 bolts and front lower bumper cover.
  8. REMOVE FRONT LOWER BUMPER COVER (w/ Intuitive Parking Assist System) 
    1. Remove the clip, 4 bolts and front lower bumper cover.
  9. REMOVE AIR INTAKE DUCT LH (w/ Intuitive Parking Assist System) 
    1. Remove the clip and bolt.
      GTY706113Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 screws and air intake duct LH.
  10. REMOVE AIR INTAKE DUCT RH (w/ Intuitive Parking Assist System) 

    HINT: 

    Use the same procedure as for the LH side.

  11. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY 
    1. Remove the 4 bolts.
    2. Unhook the No. 1 engine under cover sub-assembly from the vehicle body as shown in the illustration.
      GTY182185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE TRANSMISSION UNDER COVER 
    1. Remove the 2 bolts and transmission under cover.
  13. REMOVE REAR ENGINE UNDER COVER ASSEMBLY 
    1. Remove the 4 bolts and rear engine under cover assembly.
  14. REMOVE FRONT FENDER APRON SEAL LH 
    1. w/o KDSS:
      1. Remove the 5 clips and front fender apron seal LH.
    2. w/ KDSS:
      1. Remove the 7 clips and front fender apron seal LH.
  15. REMOVE FRONT FENDER APRON SEAL RH 
    1. Remove the 4 clips and front fender apron seal RH.
  16. REMOVE FRONT NO. 1 FENDER APRON TO FRAME SEAL LH 
    1. Remove the 5 clips and front No. 1 fender apron to frame seal LH.
  17. REMOVE FRONT NO. 1 FENDER APRON TO FRAME SEAL RH 
    1. Remove the 5 clips and front No. 1 fender apron to frame seal RH.
  18. REMOVE UPPER RADIATOR SUPPORT SEAL 
    1. Remove the 13 clips and upper radiator support seal.
  19. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 5

  20. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 9

  21. DISCONNECT CABLE FROM POSITIVE BATTERY TERMINAL 
  22. REMOVE BATTERY HOLD DOWN CLAMP 

    Refer to PROCEDURE - Step 3

  23. REMOVE BATTERY 
  24. REMOVE BATTERY TRAY 
  25. REMOVE V-BANK COVER 

    Refer to PROCEDURE - Step 10

  26. REMOVE FRONT BUMPER COVER 

    w/o Intuitive Parking Assist System: (Refer to REMOVAL [08/2015 - 08/2019] , or refer to REMOVAL [08/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021] , or refer to REMOVAL [08/2021 - ] )

    w/ Intuitive Parking Assist System: (Refer to REMOVAL [08/2015 - 08/2019] , or refer to REMOVAL [08/2019 - 08/2021] , or refer to REMOVAL [08/2021 - ] )

  27. REMOVE AIR CLEANER CAP AND HOSE 

    Refer to PROCEDURE - Step 2

  28. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 
    1. Remove the air cleaner filter element sub-assembly.
    2. Detach the wire harness clamp.
      GTY227252Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts and air cleaner case sub-assembly.
  29. REMOVE UPPER FRONT BUMPER RETAINER 

    Refer to PROCEDURE - Step 11

  30. REMOVE RADIATOR SIDE DEFLECTOR RH 

    Refer to PROCEDURE - Step 12

  31. REMOVE RADIATOR SIDE DEFLECTOR LH 

    Refer to PROCEDURE - Step 13

  32. REMOVE NO. 1 RADIATOR HOSE 

    Refer to PROCEDURE - Step 14

  33. REMOVE NO. 2 RADIATOR HOSE 

    Refer to PROCEDURE - Step 15

  34. REMOVE RADIATOR RESERVOIR TANK 

    Refer to PROCEDURE - Step 16

  35. DISCONNECT OIL COOLER TUBE 

    Refer to PROCEDURE - Step 17

  36. REMOVE FAN SHROUD 

    Refer to PROCEDURE - Step 18

  37. REMOVE RADIATOR ASSEMBLY 

    Refer to PROCEDURE - Step 19

  38. DISCONNECT NO. 1 AIR INJECTION SYSTEM HOSE 

    Refer to PROCEDURE - Step 12

  39. REMOVE AIR TUBE ASSEMBLY 

    Refer to PROCEDURE - Step 13

  40. DISCONNECT VACUUM HOSE (for 2WD) 

    Refer to PROCEDURE - Step 14

  41. REMOVE INTAKE AIR SURGE TANK 

    Refer to PROCEDURE - Step 15

  42. DISCONNECT VANE PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 18

  43. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3 [08/2015 - 08/2020] , or refer to PROCEDURE - Step 3 [08/2020 - ]

  44. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4 [08/2015 - 08/2020] , or refer to PROCEDURE - Step 4 [08/2020 - ]

  45. REMOVE COOLER COMPRESSOR ASSEMBLY 

    Refer to PROCEDURE - Step 5 [08/2015 - 08/2020] , or refer to PROCEDURE - Step 5 [08/2020 - ]

  46. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    (Refer to REMOVAL [08/2015 - ] )

  47. REMOVE MANIFOLD STAY 

    Refer to PROCEDURE - Step 15

  48. REMOVE AIR TUBE 

    Refer to PROCEDURE - Step 3

  49. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 12

  50. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 13

  51. REMOVE NO. 2 MANIFOLD STAY 

    Refer to PROCEDURE - Step 10

  52. REMOVE NO. 2 AIR TUBE 

    Refer to PROCEDURE - Step 1

  53. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 

    Refer to PROCEDURE - Step 17

  54. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 18

  55. REMOVE WIRING HARNESS CLAMP BRACKET 

    Refer to PROCEDURE - Step 9

  56. REMOVE GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 11

  57. REMOVE STARTER COVER 

    Refer to PROCEDURE - Step 3

  58. REMOVE STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  59. REMOVE FLYWHEEL HOUSING SIDE COVER 

    Refer to PROCEDURE - Step 5

  60. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY 

    (Refer to REMOVAL [08/2015 - 08/2019] , or refer to REMOVAL [08/2019 - 08/2022] , or refer to REMOVAL [08/2022 - ] )

  61. DISCONNECT ENGINE WIRE 
    1. Remove the bolt and disconnect the connector.
      GTY727166Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. for 4WD:
      GTY177567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the connector and detach the clamp.
    3. Disconnect the ECM connector.
      1. Detach the clamp and disconnect the 6 connectors.
        GTY627492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Detach the grommet from the wire harness support.
        GTY274588Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Detach the 4 claws to remove the wire harness support from the vehicle, and then pull out the ECM connector to remove it from the vehicle.
        GTY286270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  62. DISCONNECT HEATER WATER HOSE ASSEMBLY 
    1. Disconnect the 2 hoses and heater water hose assembly.
      GTY222638Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  63. DISCONNECT NO. 1 AND NO. 2 FUEL PIPES 
    1. Remove the No. 2 fuel pipe clamp from the fuel tube connector.
      GTY442531Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 No. 2 Fuel Pipe Clamp
    2. Disconnect the No. 1 and No. 2 fuel pipes (Refer to PRECAUTION [08/2015 - ] ).
  64. REMOVE FRONT PROPELLER SHAFT ASSEMBLY (for 4WD) 

    Refer to PROCEDURE - Step 2

  65. REMOVE PROPELLER SHAFT ASSEMBLY (for 2WD) 

    Refer to PROCEDURE - Step 1

  66. REMOVE PROPELLER SHAFT ASSEMBLY (for 4WD) 

    Refer to PROCEDURE - Step 1

  67. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY 

    for 2WD: (Refer to REMOVAL [08/2015 - ] )

    for 4WD: (Refer to REMOVAL [08/2015 - 08/2019] , or refer to REMOVAL [08/2019 - ] )

  68. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 
    1. Using SST, hold the crankshaft.
      GTY692873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09213-54015 
        1. 91651-60855
      • SST: 09330-00021 
    2. Remove the 8 bolts, rear spacer, drive plate and ring gear sub-assembly and front spacer.
      GTY182194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  69. REMOVE ENGINE ASSEMBLY 
    1. Install 2 engine hangers with 4 bolts as shown in the illustration.
      GTY711975Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 33 N.m (337 kgf/cm, 24 ft.lbf) 

      TEXT IN ILLUSTRATION

      *1 No. 1 Engine Hanger
      *2 No. 2 Engine Hanger

      HINT: 

      No. 1 Engine Hanger 12281-31110
      No. 2 Engine Hanger 12282-31140
      Bolt 91671-C0830
    2. Attach an engine sling device and hang the engine with a chain block.
    3. Remove the 6 nuts and 4 bolts from the front engine mounting insulator LH and front engine mounting insulator RH.
      GTY222639Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Lift the engine out of the vehicle carefully.
      NOTE:

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

    5. Remove the front engine mounting insulator LH and front engine mounting insulator RH.
    6. Place the engine onto a work bench.
  70. INSTALL ENGINE STAND 
    1. Install the engine onto an engine stand with bolts.
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