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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Mechanical System (M20A-FKS) - Service Information (1 Of 6)) >> Camshaft >> Removal [01/2019 - 03/2019] >> Procedure

Removal [01/2019 - 03/2019]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL ENGINE SUPPORT BRIDGE 

    Refer to REMOVAL [01/2019 - 03/2019]

  2. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 12

  3. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY (for High Pressure) 

    Refer to REMOVAL [01/2019 - 03/2019]

  4. DISCONNECT NO. 1 VACUUM HOSE CONNECTOR 

    Refer to PROCEDURE - Step 4

  5. SEPARATE ENGINE WIRE 
    1. Disconnect the connector and disengage the clamp.
      GTY918741Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt, 2 nuts and separate the engine wire.
    3. Disconnect the connector.
      GTY918740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the 6 connectors and disengage the 3 clamps.
      GTY943953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Release the lock lever and disconnect the connector.
      GTY913966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      Release the lock lever
      Disconnect the connector
    6. Disconnect the connector and disengage the clamp.
    7. Disconnect the connector.
      GTY918738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Remove the bolt and separate the vacuum surge tank.
      GTY918736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Disengage the 3 clamps and separate the 3 hoses.
      GTY943954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Remove the bolt and No. 3 water hose clamp bracket.
  6. REMOVE VACUUM PUMP ASSEMBLY 

    Refer to PROCEDURE - Step 6

  7. REMOVE IGNITION COIL ASSEMBLY 

    Refer to PROCEDURE - Step 1

  8. REMOVE CAMSHAFT POSITION SENSOR (for Intake Side) 

    Refer to PROCEDURE - Step 1

  9. REMOVE CAMSHAFT POSITION SENSOR (for Exhaust Side) 

    Refer to PROCEDURE - Step 2

  10. REMOVE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY 

    Refer to PROCEDURE - Step 1

  11. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY) 

    Refer to PROCEDURE - Step 2

  12. REMOVE CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY 

    Refer to PROCEDURE - Step 13

  13. REMOVE CAM TIMING CONTROL MOTOR O-RING 

    Refer to PROCEDURE - Step 14

  14. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 18

  15. REMOVE SPARK PLUG TUBE GASKET 

    Refer to PROCEDURE - Step 19

  16. REMOVE FUEL PUMP LIFTER GUIDE 

    Refer to PROCEDURE - Step 35

  17. SET NO. 1 CYLINDER TO TDC (COMPRESSION) 
    1. Turn the crankshaft clockwise to align the timing mark (cutout) on the crankshaft pulley assembly with the "0" timing mark on the No. 2 timing chain cover assembly.
      GTY936325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Paint Mark
      *b Timing Mark
      *c "0" Timing Mark
    2. Check that the timing marks are positioned as shown in the illustration.

      HINT: 

      If the timing marks are not positioned as shown in the illustration, turn the crankshaft clockwise and then align them again.

    3. Place paint marks on the chain sub-assembly at points aligned with the timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly.
  18. REMOVE STRAIGHT SCREW PLUG 

    Refer to PROCEDURE - Step 21

  19. REMOVE CAMSHAFT 
    1. Rotate the crankshaft approximately 15° clockwise.
      GTY899827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Approximately 15°
    2. Rotate the crankshaft approximately 15° counterclockwise.
      GTY894669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Approximately 15°
    3. Align the pin hole of the No. 1 chain tensioner assembly with the pin hole of the chain tensioner slipper, and then insert the pin.
      GTY943550Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pin
      *b Pin Hole (No. 1 Chain Tensioner Assembly Side)
      *c Pin Hole (Chain Tensioner Slipper Side)
    4. Type A:
      1. Using the hexagonal portion of the exhaust camshaft sub-assembly, secure the exhaust camshaft sub-assembly.
        GTY844633Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Hold
        NOTE:

        Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.

      2. Using a 5 mm hexagon wrench, remove the 2 bolts from the camshaft timing exhaust gear assembly.
    5. Type B:
      1. Using the hexagonal portion of the exhaust camshaft sub-assembly, secure the exhaust camshaft sub-assembly.
        NOTE:

        Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.

        GTY997009Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Hold
      2. Using a 5 mm hexagon wrench, remove the 2 bolts from the camshaft timing exhaust gear assembly.
    6. Using the hexagonal portion of the intake camshaft sub-assembly, secure the intake camshaft sub-assembly.
      GTY839011Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold
      Turn
      NOTE:
      • Do not damage the camshaft housing sub-assembly, cylinder head sub-assembly and spark plug tube.
      • Do not disassemble the camshaft timing gear assembly.
    7. Using a 10 mm bi-hexagon socket wrench, remove the bolt from the camshaft timing gear assembly.
    8. Using the hexagonal portion of the exhaust camshaft sub-assembly, loosen and hold the chain sub-assembly while moving the exhaust camshaft sub-assembly in the direction shown in the illustration.
      GTY855667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold - -
      Turn - -
    9. Move the camshaft timing gear assembly together with the camshaft timing exhaust gear assembly and chain sub-assembly toward the No. 2 timing chain cover assembly as shown in the illustration.
      GTY859577Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Camshaft Timing Gear Assembly *2 Camshaft Timing Exhaust Gear Assembly
      *3 Chain Sub-assembly - -
      Remove in this Direction - -
    10. Remove the camshaft timing exhaust gear assembly from the chain sub-assembly.
    11. Remove the camshaft timing gear assembly from the chain sub-assembly.
    12. Secure the chain sub-assembly to the vehicle using rope, etc.
      GTY904131Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not drop the chain sub-assembly into the timing chain cover assembly.

    13. Uniformly loosen and remove the 9 bolts in the order shown in the illustration.
      GTY861155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    14. Uniformly loosen and remove the 13 bolts in the order shown in the illustration.
      GTY863484Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Camshaft Bearing Cap
      *2 No. 2 Camshaft Bearing Cap
      *3 No. 3 Camshaft Bearing Cap
      *4 No. 4 Camshaft Bearing Cap
      NOTE:

      Uniformly loosen the bolts while holding the camshaft horizontally.

    15. Remove the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap, 2 No. 3 camshaft bearing caps and No. 4 camshaft bearing cap.

      HINT: 

      Arrange the removed parts so that they can be reinstalled in their original locations.

    16. Remove the intake camshaft sub-assembly from the camshaft housing sub-assembly.
      GTY904130Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    17. Remove the exhaust camshaft sub-assembly from the camshaft housing sub-assembly.
      GTY904138Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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