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Timing Chain: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE FRONT WHEEL RH 
  4. REMOVE ENGINE UNDER COVER LH 
  5. REMOVE ENGINE UNDER COVER RH 
  6. REMOVE FRONT FENDER APRON SEAL RH 
  7. DRAIN ENGINE OIL  (See REPLACEMENT )
  8. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    HINT:

    See REMOVAL .

  9. REMOVE NO. 2 ENGINE MOUNTING STAY RH  (See REMOVAL )
  10. REMOVE ENGINE MOVING CONTROL ROD SUB-ASSEMBLY  (See REMOVAL )
  11. REMOVE NO. 2 ENGINE MOUNTING BRACKET RH  (See REMOVAL )
  12. REMOVE V-RIBBED BELT  (See REMOVAL )
  13. REMOVE GENERATOR ASSEMBLY  (See REMOVAL )
  14. REMOVE VANE PUMP ASSEMBLY  (See REMOVAL )
  15. REMOVE IGNITION COIL ASSEMBLY  (See REMOVAL )
  16. DISCONNECT VENTILATION HOSE 
  17. DISCONNECT NO. 2 VENTILATION HOSE 
  18. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 
    1. Remove the 2 bolts and disconnect the 2 engine wires.
      Fig 1: Locating Engine Wires Bolt
      G04973952Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 8 bolts, 2 nuts, and the cylinder head cover.
      Fig 2: Locating Cylinder Head Cover Bolts And Nut
      G04973953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. SET NO. 1 CYLINDER TO TDC/COMPRESSION  (See VALVE CLEARANCE )
  20. REMOVE CRANKSHAFT PULLEY  (See REMOVAL )
  21. REMOVE CRANK POSITION SENSOR  (See REMOVAL )
  22. REMOVE OIL PAN SUB-ASSEMBLY 
    1. Remove the 12 bolts and 2 nuts.
      Fig 3: Locating Oil Pan, Bolts And Nuts Location
      G04973954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Insert the blade of SST between the crankcase and oil pan. Cut through the sealer and remove the oil pan.

      SST 09032-00100 

      NOTE: Be careful not to damage the contact surfaces of the crankcase, chain cover and oil pan.
      Fig 4: Removing Oil Pan
      G04973955Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 
    1. Remove the 2 nuts, tensioner and gasket.
      Fig 5: Removing 2 Nuts, Chain Tensioner And Gasket
      G04973956Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Do not turn the crankshaft without the chain tensioner.
  24. INSTALL ENGINE HANGERS 
    1. Install the No. 1 engine hanger and No. 2 engine hanger with the bolts as shown in the illustration. Parts No.:
      Fig 6: Identifying Engine Hanger Bolts
      G04973957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      ENGINE HANGER SPECIFICATION

      No. 1 Engine hanger 12281-28010
      No. 2 Engine hanger 12282-28010
      Bolt 91512-61020

      Torque: 38 N*m (387 kgf*cm, 28 ft.*lbf) 

    2. Attach the sling device to the engine hangers and chain block.
  25. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 
    1. Lift the engine upward using the chain block.
      NOTE: Do not lift the engine more than necessary.
    2. Spring Type: 

      (1) Remove the bolt, nut and tensioner.

      Fig 7: Locating V-Ribbed Belt Tensioner Assembly (Spring Type)
      G00455950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Except Spring Type: 

      (1) Remove the bolt, nut and tensioner.

      Fig 8: Locating V-Ribbed Belt Tensioner Assembly (Except Spring Type)
      G04973958Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. REMOVE ENGINE MOUNTING INSULATOR 
    1. Attach the engine chain hoist to the engine hangers.
      CAUTION: Do not attempt to hang the engine by hooking the chain to any other part.
    2. Remove the bolt and disconnect the engine mounting insulator FR.
      Fig 9: Locating Engine Mounting Insulator FR With Bolt
      G04973959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. M/T:

      Remove the bolt and disconnect the engine lateral control rod.

      Fig 10: Locating Engine Lateral Control Rod Bolt
      G04973960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 bolts and disconnect the steering gear return tube clamps from the frame.
      Fig 11: Locating Steering Gear Return Tube Clamps
      G04973961Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 4 nuts from the engine mounting insulator RH.
      Fig 12: Locating Engine Mounting Insulator RH Nuts
      G04973962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Raise the engine and remove the engine mounting insulator RH.
  27. REMOVE ENGINE MOUNTING BRACKET RH 
    1. Remove the 3 bolts and engine mounting bracket.
      Fig 13: Locating Engine Mounting Bracket With Bolts
      G04973963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY  (See REMOVAL )
  29. REMOVE TIMING CHAIN CASE OIL SEAL  (See REMOVAL )
  30. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE 
    1. Remove the crankshaft position sensor plate.
      Fig 14: Identifying Crankshaft Position Sensor Plate
      G04973964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. REMOVE CHAIN TENSIONER SLIPPER 
    1. Remove the bolt and chain tensioner slipper.
      Fig 15: Locating Chain Tensioner Slipper And Bolts
      G04973965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. REMOVE NO. 1 CHAIN VIBRATION DAMPER 
    1. Remove the 2 bolts and chain vibration damper.
      Fig 16: Locating Chain Vibration Damper And Bolts
      G04973966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. REMOVE TIMING CHAIN GUIDE 
    1. Remove the bolt and timing chain guide.
      Fig 17: Locating Timing Chain Guide And Bolt
      G04973967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE CHAIN SUB-ASSEMBLY 
    1. Remove the chain sub-assembly.
      Fig 18: Identifying Chain Sub-Assembly
      G04973968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE CRANKSHAFT TIMING SPROCKET 
    1. Remove the crankshaft timing sprocket.
      Fig 19: Identifying Crankshaft Timing Sprocket
      G04973969Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE NO. 2 CHAIN SUB-ASSEMBLY 
    1. Turn the crankshaft by 90° counterclockwise to align the adjusting hole of the oil pump drive shaft sprocket with the groove of the oil pump.
      Fig 20: Aligning Adjusting Hole With Oil Pump Groove
      G04973970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Insert a 4 mm diameter bar into the adjusting hole of the oil pump drive shaft sprocket to lock the gear in position, and then remove the nut.
      Fig 21: Inserting 4 mm Diameter Bar Into Adjusting Hole To Lock Gear In Position
      G04973971Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, chain tensioner plate and spring.
      Fig 22: Identifying Bolt, Chain Tensioner Plate And Spring
      G04973972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the chain tensioner, oil pump driven sprocket and chain.
      Fig 23: Identifying Chain Tensioner, Oil Pump Driven Sprocket And Chain
      G04973973Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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