Timing Chain - Removal

Brand:

Toyota

Model Name:

Yaris NCP90 91 92 93

Manual:

Repair Manual

Section:

1Nz-Fe Engine Mechanical

Title:

Timing Chain

  1. Disconnect cable from negative battery terminal

  2. Remove front wheel rh

  3. Remove engine under cover rh

  4. Remove engine under cover sub-assembly (for rough road area specification vehicles)

  5. Drain engine oil

  6. Drain engine coolant

  7. Remove cylinder head cover no. 2

  8. Remove fan & generator v belt

  9. Remove generator assembly

  10. Remove ignition coil no. 1

  11. Disconnect ventilation hose

  12. Disconnect ventilation hose no. 2

  13. Remove cylinder head cover sub-assembly (for rhd)

  14. Remove cylinder head cover sub-assembly (for lhd)

  15. Remove engine mounting insulator sub-assembly rh

  16. Remove crankshaft damper sub-assembly

  17. Remove crankshaft position sensor

  18. Remove camshaft timing oil control valve assembly

  19. Remove water pump pulley

  20. Remove water pump assembly

  21. Remove transverse engine engine mounting bracket

  22. Remove oil pump assembly

  23. Remove oil pump seal

  24. Remove chain tensioner assembly no. 1

  25. Remove chain tensioner slipper

  26. Remove chain vibration damper no. 1

  27. Remove chain sub-assembly



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


2. REMOVE FRONT WHEEL RH


3. REMOVE ENGINE UNDER COVER RH


4. REMOVE ENGINE UNDER COVER SUB-ASSEMBLY (for Rough Road Area Specification Vehicles)


5. DRAIN ENGINE OIL


6. DRAIN ENGINE COOLANT
NOTICE:
To avoid the danger of being burned, do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator assembly.
  1. Loosen the radiator drain cock plug.

  1. Remove the radiator cap sub-assembly.

  1. Loosen the cylinder block drain cock plug, then drain the coolant.


    Remove the 4 nuts and cylinder head cover No. 2. Yaris



7. REMOVE CYLINDER HEAD COVER NO. 2


Remove the 4 nuts and cylinder head cover No. 2. Yaris
  1. Remove the 4 nuts and cylinder head cover No. 2.



8. REMOVE FAN & GENERATOR V BELT
  1. Loosen bolts A and B. Yaris
  2. Loosen bolts A and B.

  1. Release the fan and generator V belt tension and remove the fan and generator V belt.



9. REMOVE GENERATOR ASSEMBLY


Remove the terminal cap. Yaris
  1. Remove the terminal cap.

  1. Separate the connector and harness clamp.

  1. Remove the nut and remove terminal B.

  1. Remove fan belt adjusting slider fixing bolts A and B and remove the fan belt adjusting slider. Yaris
  2. Remove fan belt adjusting slider fixing bolts A and B and remove the fan belt adjusting slider.

  1. Remove fixing bolt B and remove the generator. Yaris
  2. Remove fixing bolt B and remove the generator.



10. REMOVE IGNITION COIL NO. 1


Disconnect the 4 ignition coil connectors. Yaris
  1. Disconnect the 4 ignition coil connectors.

  1. Remove the 4 bolts and 4 ignition coils. Yaris
  2. Remove the 4 bolts and 4 ignition coils.



11. DISCONNECT VENTILATION HOSE


Disconnect the ventilation hose. Yaris
  1. Disconnect the ventilation hose.



12. DISCONNECT VENTILATION HOSE NO. 2


Disconnect ventilation hose No. 2. Yaris
  1. Disconnect ventilation hose No. 2.



13. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for RHD)


Disconnect the fuel injector connectors. Yaris
  1. Disconnect the fuel injector connectors.

  1. Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness. Yaris
  2. Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness.

  1. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly. Yaris
  2. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.



14. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for LHD)


Disconnect the fuel injector connectors. Yaris
  1. Disconnect the fuel injector connectors.

  1. Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness. Yaris
  2. Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness.

  1. Remove the bolt and remove the wire harness bracket. Yaris
  2. Remove the bolt and remove the wire harness bracket.

  1. Remove the 9 bolts, 2 nuts and 2 seal washers and remove the cylinder head cover sub-assembly. Yaris
  2. Remove the 9 bolts, 2 nuts and 2 seal washers and remove the cylinder head cover sub-assembly.



15. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH


Place a wooden block on a jack underneath the engine. Yaris
  1. Place a wooden block on a jack underneath the engine.

  1. Remove the 5 bolts and nut and remove the engine mounting insulator sub-assembly RH. Yaris
  2. Remove the 5 bolts and nut and remove the engine mounting insulator sub-assembly RH.



16. REMOVE CRANKSHAFT DAMPER SUB-ASSEMBLY


Set cylinder No. 1 to TDC/compression.Turn the crankshaft damper sub-assembly, and align its timing notch with timing mark "0" of the oil pump.Check that the timing marks on the camshaft timing sprocket and the camshaft timing gear are all facing upward as shown in the illustration.If not, turn the crankshaft 1 complete revolution (360°) and align the marks as above. Yaris
  1. Set cylinder No. 1 to TDC/compression.

    1. Turn the crankshaft damper sub-assembly, and align its timing notch with timing mark "0" of the oil pump.

    2. Check that the timing marks on the camshaft timing sprocket and the camshaft timing gear are all facing upward as shown in the illustration.If not, turn the crankshaft 1 complete revolution (360°) and align the marks as above. Yaris
    3. Check that the timing marks on the camshaft timing sprocket and the camshaft timing gear are all facing upward as shown in the illustration.
      If not, turn the crankshaft 1 complete revolution (360°) and align the marks as above.

  1. Using 2 SSTs, loosen the bolt while holding the crankshaft damper sub-assembly.SST09213-14010 (91651-60865)09330-00021 NOTICE: Check the SST installation positions when installing them, to avoid the SST fixing bolts from coming into contact with the oil pump assembly. Yaris
  2. Using 2 SSTs, loosen the bolt while holding the crankshaft damper sub-assembly.

    SST
    09213-14010 (91651-60865)
    09330-00021
    NOTICE:
    Check the SST installation positions when installing them, to avoid the SST fixing bolts from coming into contact with the oil pump assembly.
  1. Remove the SSTs and the bolt.

  1. Remove the crankshaft damper sub-assembly.



17. REMOVE CRANKSHAFT POSITION SENSOR


Disconnect the crankshaft position sensor connector. Yaris
  1. Disconnect the crankshaft position sensor connector.

  1. Remove the bolt and remove the crankshaft position sensor.



18. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY


Disconnect the camshaft timing oil control valve assembly connector. Yaris
  1. Disconnect the camshaft timing oil control valve assembly connector.

  1. Remove the bolt and nut and remove the camshaft timing oil control valve assembly. Yaris
  2. Remove the bolt and nut and remove the camshaft timing oil control valve assembly.

  1. Remove the O-ring from the camshaft timing oil control valve assembly. Yaris
  2. Remove the O-ring from the camshaft timing oil control valve assembly.



19. REMOVE WATER PUMP PULLEY


Using SST, hold the water pump pulley.SST09960-10010 (09962-01000, 09963-00700) Yaris
  1. Using SST, hold the water pump pulley.

    SST
    09960-10010 (09962-01000, 09963-00700)
  1. Remove the 3 bolts and remove the water pump pulley.



20. REMOVE WATER PUMP ASSEMBLY


Remove the 3 bolts and 2 nuts and remove the water pump assembly and gasket. Yaris
  1. Remove the 3 bolts and 2 nuts and remove the water pump assembly and gasket.



21. REMOVE TRANSVERSE ENGINE ENGINE MOUNTING BRACKET


Remove the 4 bolts and remove the transverse engine engine mounting bracket. Yaris
  1. Remove the 4 bolts and remove the transverse engine engine mounting bracket.



22. REMOVE OIL PUMP ASSEMBLY


Remove the 15 bolts and the nut. Yaris
  1. Remove the 15 bolts and the nut.

  1. Using a screwdriver with its tip wrapped in protective tape, prize the oil pump assembly to remove it.NOTICE: Do not damage the contact surfaces of the oil pump assembly or oil pan sub-assembly. Yaris
  2. Using a screwdriver with its tip wrapped in protective tape, prize the oil pump assembly to remove it.

    NOTICE:
    Do not damage the contact surfaces of the oil pump assembly or oil pan sub-assembly.
  1. Remove the 2 O-rings from the cylinder block and oil pan sub-assembly. Yaris
  2. Remove the 2 O-rings from the cylinder block and oil pan sub-assembly.



23. REMOVE OIL PUMP SEAL


Using a screwdriver with its tip wrapped in protective tape, remove the oil pump seal. Yaris
  1. Using a screwdriver with its tip wrapped in protective tape, remove the oil pump seal.



24. REMOVE CHAIN TENSIONER ASSEMBLY NO. 1
NOTICE:
  1. Do not rotate the crankshaft with the chain tensioner removed.
  2. When rotating the camshaft with the timing chain removed, rotate the crankshaft counterclockwise 40 ° from the TDC first.
  1. Pull up the stopper plate and hold it with its lock released. Yaris
  2. Pull up the stopper plate and hold it with its lock released.

  1. Unlock the plunger of the tensioner and push it in to the end. Yaris
  2. Unlock the plunger of the tensioner and push it in to the end.

  1. Pull down the stopper plate with the plunger pushed to the end and lock the plunger. Yaris
  2. Pull down the stopper plate with the plunger pushed to the end and lock the plunger.

  1. Insert a 3 mm (0.12 in.) diameter bar into the hole in the stopper plate and lock the plunger. Yaris
  2. Insert a 3 mm (0.12 in.) diameter bar into the hole in the stopper plate and lock the plunger.

  1. Remove the 2 bolts and remove chain tensioner assembly No. 1. Yaris
  2. Remove the 2 bolts and remove chain tensioner assembly No. 1.



25. REMOVE CHAIN TENSIONER SLIPPER


Remove the chain tensioner slipper. Yaris
  1. Remove the chain tensioner slipper.



26. REMOVE CHAIN VIBRATION DAMPER NO. 1


Remove the 2 bolts and remove chain vibration damper No. 1. Yaris
  1. Remove the 2 bolts and remove chain vibration damper No. 1.



27. REMOVE CHAIN SUB-ASSEMBLY