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Engine Unit: Reassembly

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  1. INSTALL NO. 1 OIL NOZZLE SUB-ASSEMBLY 
    1. Using a 5 mm hexagon wrench, install the 3 oil nozzles with the bolts.

      Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf) 

      Fig 1: Identifying No. 1 Oil Nozzle Sub-Assembly Bolts
      G04485301Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY 
    1. Apply adhesive around the drain cocks.

      Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or Equivalent 

      Fig 2: Applying Adhesive Around Drain Cocks
      G04485302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the cylinder block water drain cocks.
      1. Temporarily install the drain cocks.

        Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

      2. Within one full rotation, tighten the drain cock to the angle shown in the figure below.

        Torque: 45 N*m (459 kgf*cm, 33 ft.*lbf) 

        NOTE: Do not loosen the drain cock to adjust it. If an adjustment is necessary, remove the drain cock and reinstall it.
        Fig 3: Tightening Drain Cock
        G04485303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the water drain cock plug to the water drain cocks.

      Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf) 

  3. INSTALL PISTON WITH PIN SUB-ASSEMBLY 
    1. Using a screwdriver, install a new snap ring at one end of the piston pin hole.

      HINT:

      Be sure that the end gap of the snap ring is not aligned with the pin hole cutout portion of the piston.

      Fig 4: Installing Piston Pin Hole Snap Ring
      G04485304Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Gradually heat the piston to approximately 80°C (176°F).
      Fig 5: Heating Piston
      G04485305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Coat the piston pin with engine oil.
    4. Align the front marks of the piston and connecting rod, and push in the piston pin with your thumb.

      HINT:

      The piston and pin are a matched set.

      Fig 6: Aligning Front Marks Of Piston And Connecting Rod
      G04485306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Check the fitting condition between the piston and piston pin by trying to move the piston back and forth on the piston pin.
      Fig 7: Checking Fitting Condition Between Piston And Piston Pin
      G04485307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Using a screwdriver, install a new snap ring at the other end of the piston pin hole.

      HINT:

      Be sure that the end gap of the snap ring is not aligned with the pin hole cutout portion of the piston.

      Fig 8: Installing Snap Ring
      G04485308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL PISTON RING SET 
    1. Install the oil ring expander and 2 side rails by hand.
    2. Using a piston ring expander, install the 2 compression rings so that the painted marks are positioned as shown in the illustration.
      Fig 9: Installing Piston Ring Set
      G04485309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Position the piston rings so that the ring ends are as shown in the illustration.
      NOTE: Do not align the ring ends.
      Fig 10: Positioning Piston Rings
      G04485310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL CRANKSHAFT BEARING 
    NOTE: Main bearings come in widths between 18.0 mm (0.709 in.) and 21.0 mm (0.827 in.). Install the 21.0 mm (0.827 in.) bearings in the No. 1 and No. 4 cylinder block journal positions with the main bearing cap. Install the 18.0 mm (0.709 in.) bearings in the No. 2 and No. 3 positions.
    Fig 11: Identifying No. 1 & No. 4 Cylinder Block Journal And No. 2 & No. 3
    G04485311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Clean the main journal and both surfaces of the bearing.
    2. Install the upper bearing.
      1. Install the upper bearing to the cylinder block as shown in the illustration.
        NOTE: Do not apply engine oil to the bearing and its contact surface.
        Fig 12: Installing Upper Bearing To Cylinder Block
        G04485312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the lower bearing.
      1. Install the lower bearing to the bearing cap.
      2. Using a vernier caliper, measure the distance between the bearing cap's edge and the lower bearing's edge.

        Dimension (A - B): 0.7 mm (0.028 in.) or less. 

        NOTE: Do not apply engine oil to the bearing's contact area and underside.
        Fig 13: Installing Lower Bearing To Bearing Cap
        G04485313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL CRANKSHAFT 
    1. Install the 2 thrust washers under the No. 2 journal position of the cylinder block with the oil grooves facing outward.
      Fig 14: Identifying Oil Grooves
      G04485314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply engine oil to the upper bearing, then place the crankshaft on the cylinder block.
    3. Confirm the front marks and numbers of the main bearing caps and install the bearing caps on the cylinder block. See Fig 15.

      HINT:

      A number is marked on each main bearing cap to indicate the installation position.

    4. Apply a light coat of engine oil on the threads and under the heads of the bearing cap bolts.
    5. Temporarily install the 8 main bearing cap bolts to the inside positions.
      Fig 15: Installing Bearing Caps On Cylinder Block
      G04485315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Insert the main bearing cap by hand until the clearance between the main bearing cap and the cylinder block is less than 6 mm (0.23 in.) by marking the 2 internal bearing cap bolts as a guide.

      Bolt length: 100.0 to 102.0 mm (3.937 to 4.016 in.) 

      Fig 16: Inserting Main Bearing Cap
      G04485316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Using a plastic-faced hammer, lightly tap the bearing cap to ensure a proper fit.
      Fig 17: Tapping Bearing Cap
      G04485317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Apply a light coat of engine oil to the threads and under the heads of the 8 main bearing cap bolts.
    9. Install the 8 main bearing cap bolts to the outside positions.

      Bolt length: 105.5 to 107.5 mm (4.154 to 4.232 in.) 

      Fig 18: Installing Crankshaft Bearing Cap Bolts To Outside Positions
      G04485318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Install the crankshaft bearing cap bolts.

      HINT:

      The main bearing cap bolts are tightened in 2 progressive steps.

    11. Step 1
      1. Install and uniformly tighten the 16 main bearing cap bolts in the sequence shown in the illustration.

        Torque: 61 N*m (622 kgf*cm, 45 ft.*lbf) 

        If any of the main bearing cap bolts does not meet the specified torque, replace it.

        Fig 19: Tightening Main Bearing Cap Bolts In Sequence
        G04485319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    12. Step 2
      1. Mark the front of the bearing cap bolts with paint.
      2. Tighten the bearing cap bolts another 90° in the order shown in step 1.
      3. Check that the painted mark is now at a 90° angle to the front.
      4. Fig 20: Checking Painted Mark On Bearing Cap Bolts
        G04485320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    13. Check that the crankshaft turns smoothly.
    14. Install and uniformly tighten the 8 main bearing cap bolts in several steps, in the sequence shown in the illustration.

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

      Bolt length: 

      45 mm (1.77 in.) for bolt A 

      30 mm (1.18 in.) for except bolt A 

    15. Check that the crankshaft turns smoothly.
      Fig 21: Tightening Main Bearing Cap Bolts In Sequence
      G04485321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL CONNECTING ROD BEARING 
    1. Install the connecting rod bearing to the connecting rod and bearing cap.
    2. Using a vernier caliper, measure the distance between the connecting rod's and bearing cap's edges, and each connecting rod bearing's edge.

      Dimension (A - B): 0.7 mm (0.028 in.) or less 

      NOTE: Do not apply engine oil to the bearing's contact area and underside.
      Fig 22: Measuring Distance Between Connecting Rod'S And Bearing Cap'S Edges
      G04485322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL PISTON SUB-ASSEMBLY WITH CONNECTING ROD 
    1. Apply engine oil to the cylinder walls, the pistons, and the surfaces of the connecting rod bearings.
    2. Position the piston rings so that the ring ends are as shown in the illustration.
      NOTE: Do not align the ring ends.
      Fig 23: Positioning Piston Rings
      G04485323Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a piston ring compressor, push the correctly numbered piston and connecting rod into the cylinder with the front mark of the piston facing forward.
      NOTE: Match the numbered connecting rod cap with the connecting rod.
      Fig 24: Pushing Piston And Connecting Rod Into Cylinder
      G04485324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Check that the front mark of the connecting rod cap is facing forward.
      Fig 25: Checking Front Mark Of Connecting Rod Cap Is Facing Forward
      G04485325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Apply a light coat of engine oil to the threads and under the heads of the connecting rod cap bolts.
    6. Install the connecting cap bolts.

      HINT:

      The connecting cap bolts are tightened in 2 progressive steps.

    7. Step 1
      1. Install and alternately tighten the bolts of the connecting rod cap in several steps.

        Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

        Fig 26: Tightening Connecting Cap Bolts
        G04485326Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Step 2
      1. Mark the front side of each connecting cap bolt with paint.
      2. Tighten the cap bolts another 90° as shown in the illustration in the order in step 1.
      3. Check that the painted mark is now at a 90° angle to the front.
        Fig 27: Checking Painted Mark On Connecting Cap Bolt
        G04485327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Check that the crankshaft turns smoothly.
  9. INSTALL CRANKSHAFT POSITION SENSOR 
    1. Install the crankshaft position sensor with the bolt.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 28: Identifying Crankshaft Position Sensor
      G04485328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL NO. 2 STRAIGHT SCREW PLUG 
    1. Using a 14 mm hexagon wrench, install 2 new gaskets and the 2 straight screw plugs.

      Torque: 80 N*m (816 kgf*cm, 59 ft.*lbf) 

      Fig 29: Identifying Straight Screw Plugs
      G04485329Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL NO. 1 STRAIGHT SCREW PLUG 
    1. Using a 10 mm hexagon wrench, install 4 new gaskets and the straight screw plugs.

      Torque: 44 N*m (449 kgf*cm, 32 ft.*lbf) 

      Fig 30: Identifying No. 1 Straight Screw Plug
      G04485330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL VALVE SPRING SEAT 
    1. Install the valve spring seats to the cylinder head.
  13. INSTALL INTAKE VALVE STEM OIL SEAL 
    1. Apply a light coat of engine oil to new oil seals.
      NOTE: Pay attention when installing the intake and exhaust oil seals. For example, installing the intake oil seal into the exhaust side or installing the exhaust oil seal to the intake side can cause installation problems later.

      HINT:

      The intake valve oil seals are white and the exhaust valve oil seals are black.

      Fig 31: Identifying Valve Stem Oil Seal
      G04485331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, push in the oil seals.

      SST 09201-41020 

      NOTE: Failure to use SST will cause the seal to be damaged or improperly seated.
      Fig 32: Installing Valve Stem Oil Seal
      G04485332Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. INSTALL INTAKE VALVE 
    1. Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
      Fig 33: Identifying Area to Apply Oil On Intake Valve
      G00397611Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the valve, compression spring and spring retainer to the cylinder head.
      NOTE: Install the same parts in the same combination to original locations.
    3. Using SST and wooden blocks, compress the spring and install the retainer lock.

      SST 09202-70020 (09202-00010) 

      Fig 34: Installing Retainer Lock
      G04485334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
      NOTE: Be careful not to damage the retainer.
      Fig 35: Tapping Valve Stem Tip
      G04485335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. INSTALL EXHAUST VALVE 
    1. Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
    2. Fig 36: Identifying Area to Apply Oil On Intake Valve
      G00397611Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the valve, compression spring and spring retainer to the cylinder head.
      NOTE: Install the same parts in the same combination to their original locations.
    4. Using SST and wooden blocks, compress the spring and install the retainer lock.

      SST 09202-70020 (09202-00010) 

      Fig 37: Installing Retainer Lock
      G04485337Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using a plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
      NOTE: Be careful not to damage the retainer.
      Fig 38: Tapping Valve Stem Tip
      G04485338Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. INSTALL VALVE STEM CAP 
    1. Apply a light coat of engine oil to the valve stem caps.
    2. Install the valve stem caps to the cylinder head.
  17. INSTALL WATER INLET PIPE 
    1. Install the water inlet pipe with the 2 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 39: Identifying Water Inlet Pipe Bolts
      G04485339Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the water by-pass hose.
  18. INSTALL CYLINDER HEAD SUB-ASSEMBLY (for Bank 1) 
    1. Check the piston protrusions for each cylinder.
      1. Clean the cylinder block with solvent.
      2. Set the piston of the cylinder to be measured to slightly before TDC.
    2. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.
      Fig 40: Placing Cylinder Head Gasket On Cylinder Block
      G04485340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Be careful of the installation direction.
      • Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
    3. Place the cylinder head on the cylinder block.
      NOTE: Ensure that no oil is on the mounting surface of the cylinder head.

      HINT:

      The cylinder head bolts are tightened in 3 progressive steps.

    4. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
    5. Step 1
      1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.

        Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

        Fig 41: Identifying Cylinder Head Bolts In Sequence
        G04485341Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Step 2
      1. Mark the cylinder head bolt head with paint as shown in the illustration.
      2. Fig 42: Checking Painted Mark On Cylinder Head Bolts
        G04485342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Tighten the cylinder heads bolts another 90° in the sequence shown in step  e.
    7. Step 3
      1. Tighten the cylinder head bolts by an additional 90° in the sequence shown in step  e.
      2. Check that the painted mark is now facing rearward.
  19. INSTALL CYLINDER HEAD SUB-ASSEMBLY (for Bank 2) 
    1. Check the piston protrusions for each cylinder.
      1. Clean the cylinder block with solvent.
      2. Set the piston of the cylinder to be measured to slightly before TDC.
    2. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.
      Fig 43: Placing Cylinder Head Gasket On Cylinder Block
      G04485343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Be careful of the installation direction.
      • Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
    3. Place the cylinder head on the cylinder block.
      NOTE: Ensure that no oil is on the mounting surface of the cylinder head.

      HINT:

      The cylinder head bolts are tightened in 3 progressive steps.

    4. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
    5. Step 1
      1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.

        Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

        Fig 44: Identifying Cylinder Head Bolts In Sequence
        G04485344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Step 2
      1. Mark the cylinder head bolt heads with paint as shown in the figure below.
        Fig 45: Checking Painted Mark On Cylinder Head Bolts
        G04485345Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Tighten the cylinder head bolts another 90° in the sequence shown in step  e.
    7. Step 3
      1. Tighten the cylinder head bolts by an additional 90° in the sequence shown in step  e.
      2. Check that the painted mark is now facing rearward.
    8. Install the 2 bolts in the order shown in the figure below.

      Torque: 30 N*m (306 kgf*cm, 22 ft.*lbf) 

      Fig 46: Identifying Bolts In Sequence
      G04485346Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. INSTALL VALVE LASH ADJUSTER ASSEMBLY 
    1. Be sure to inspect the valve lash adjuster before installing it (see INSPECTION ).
    2. Install the lash adjusters.
      NOTE: Install the lash adjuster at the same place it was removed from.
  21. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 
    1. Apply engine oil to the lash adjuster tips and valve stem cap ends.
    2. Make sure that the valve rocker arms are installed as shown in the illustration.
      Fig 47: Identifying Valve Rocker Arms
      G04485347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. INSTALL CAMSHAFT BEARING CAP (for Bank 1) 
    1. Apply engine oil to the camshaft journals, camshaft housings and bearing caps.
    2. Install the No. 1 camshaft and No. 2 camshaft to the camshaft housing.
    3. Confirm the marks and numbers on the camshaft bearing caps and place them each in their proper position and direction.
      Fig 48: Identifying No. 1 Camshaft And No. 2 Camshaft & Bearing Caps
      G04485348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Temporarily install the 8 bolts in the order shown in the illustration.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 49: Identifying Camshaft Bolts
      G04485349Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY (for Bank 1) 
    1. Apply seal packing in a continuous line as shown in the figure below.

      Seal packing: Toyota Genuine Seal Packing Block, Three Bond 1207B or Equivalent 

      Standard seal diameter: 3.5 to 4.5 mm (0.138 to 0.177 in.) 

      NOTE:
      • Remove any oil from the contact surface.
      • Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
      • Do not start the engine for at least 2 hours after the installation.
        Fig 50: Applying Seal Packing In Camshaft Housing Sub-Assembly
        G04485350Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the camshaft housing, and install the 12 bolts in the order shown in the illustration.

      Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

      NOTE: Make sure that the knock pin of the camshaft is positioned as shown in the illustration before installing the camshaft housing.
      Fig 51: Identifying Tightening Sequence Of Camshaft Housing Bolts
      G04485351Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Tighten the 8 bolts in the order shown in the illustration.

      Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

      Fig 52: Tightening Bolts In Sequence
      G04485352Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Thoroughly wipe clean any seal packing.
    4. Install 3 new gaskets.
      Fig 53: Identifying Gaskets
      G04485353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. INSTALL CAMSHAFT BEARING CAP (for Bank 2) 
    1. Apply engine oil to the camshaft journals, camshaft housings and bearing caps.
    2. Fig 54: Identifying Camshaft No. 3 And Camshaft No. 4 & Bearing Caps
      G04485354Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the camshaft No. 3 and camshaft No. 4 to the camshaft housing.
    4. Confirm the marks and numbers on the camshaft bearing caps and place them each in their proper position and direction.
    5. Temporarily install the 8 bolts in the order shown in the illustration.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 55: Identifying Bolts In Sequence
      G04485355Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY (for Bank 2) 
    1. Apply seal packing in a continuous line as shown in the figure below.

      Seal packing: Toyota Genuine Seal Packing Block, Three Bond 1207B or Equivalent 

      Standard seal diameter: 3.5 to 4.5 mm (0.138 to 0.177 in.) 

      NOTE:
      • Remove any oil from the contact surface.
      • Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
      • Do not start the engine for at least 2 hours after the installation.
        Fig 56: Applying Seal Packing On Camshaft Housing Sub-Assembly
        G04485356Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the camshaft housing and tighten the 13 bolts in the order shown in the illustration.

      Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

      Fig 57: Identifying Tightening Sequence Of Camshaft Housing Bolts
      G04485357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Make sure that the knock pin of the camshaft is positioned as shown in the illustration before installing the camshaft housing.
    3. Tighten the 8 bolts in the order shown in the illustration.

      Torque: 16 N*m (163 kgf*cm, 12 ft.*lbf) 

      Fig 58: Tightening Bolts In Sequence
      G04485358Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Thoroughly wipe clean any seal packing.
    4. Install 3 new gaskets.
      Fig 59: Installing Gaskets
      G04485359Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY 
    1. Install the chain tensioner with the bolt.

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

    2. While pushing in the tensioner, insert a pin of 1.0 mm (0.039 in.) diameter into the hole to fix it in place.
      Fig 60: Identifying Chain Tensioner
      G04485360Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1) 
    CAUTION: For additional information on timing chain/gear removal guidelines, installtion and camshaft timing gear alignment, see 2GR-FE VALVE TIMING PROCEDURE .
    1. Align the mark plate (yellow) with the timing marks (1 dot mark) of the camshaft timing gears as shown in the illustration.
    2. Apply a small amount of engine oil to the bolt threads and bolt-seating surface.
    3. Align the knock pin of the camshaft with the pin hole of the camshaft timing gear. Install the camshaft timing gear and camshaft timing exhaust gear with the No. 2 chain installed.
      Fig 61: Aligning Mark Plate With Timing Marks Of Camshaft Timing Gears
      G04485361Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

      Torque: 100 N*m (1,020 kgf*cm, 74 ft.*lbf) 

      Fig 62: Tightening Camshaft Bolts
      G04485362Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the pin from the No. 2 chain tensioner.
  28. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY 
    1. Install the chain tensioner with the bolt.

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

    2. While pushing in the tensioner, insert a pin of 1.0 mm (0.039 in.) diameter into the hole to fix it in place.
      Fig 63: Identifying Chain Tensioner
      G04485363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2) 
    CAUTION: For additional information on timing chain/gear removal guidelines, installtion and camshaft timing gear alignment, see 2GR-FE VALVE TIMING PROCEDURE .
    1. Align the mark plate (yellow) with the timing marks (2 dot mark) of the camshaft timing gears as shown in the illustration.
    2. Apply a small amount of engine oil to the bolt threads and bolt-seating surface.
    3. Align the knock pin of the camshaft with the pin hole of the camshaft timing gear. Install the camshaft timing gear and camshaft timing exhaust gear with the No. 2 chain installed.
      Fig 64: Aligning Mark Plate With Timing Marks Of Camshaft Timing Gears
      G04485364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

      Torque: 100 N*m (1,020 kgf*cm, 74 ft.*lbf) 

      Fig 65: Tightening Bolts
      G04485365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the pin from the No. 2 chain tensioner.
  30. INSTALL CRANKSHAFT TIMING GEAR OR SPROCKET 
    1. Install the timing gear set keys and timing gear as shown in the illustration.
      Fig 66: Identifying Timing Gear Set Keys And Timing Gear
      G04485366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  31. INSTALL NO. 1 CHAIN VIBRATION DAMPER 
    1. Install the chain vibration damper with the 2 bolts.

      Torque: 23 N*m (235 kgf*cm, 17 ft.*lbf) 

      Fig 67: Identifying Chain Vibration Damper
      G04485367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. INSTALL NO. 2 CHAIN VIBRATION DAMPER 
    1. Install the 2 chain vibration damper.
  33. INSTALL IDLE SPROCKET ASSEMBLY 
    1. Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.
    2. Temporarily install the No. 1 idle gear shaft and idle sprocket with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the knock pin groove of the cylinder block.
      NOTE: Be careful of the idle gear direction.
      Fig 68: Installing Idle Sprocket Assembly
      G04485368Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.

      Torque: 60 N*m (612 kgf*cm, 44 ft.*lbf) 

  34. INSTALL CHAIN SUB-ASSEMBLY 
    1. Align the mark plate and timing mark as shown in the figure below and install the chain.
      NOTE: Do not pass the chain over the crankshaft, just put it on it.

      HINT:

      The chain mark plate is orange.

      Fig 69: Aligning Mark Plate And Timing Mark
      G04485369Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the camshaft timing gear on the bank 1 counterclockwise to tighten the chain between the banks.
      NOTE: If reusing the idle sprocket, align one of the idle sprocket's chain plate marks with one of the chain's chain plates when installing the idle sprocket.
      Fig 70: Turning Camshaft Timing Gear On Bank 1 Counterclockwise
      G04485370Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Align the mark plate and timing mark as shown in the illustration and install the chain onto the crankshaft timing gear.

      HINT:

      The chain mark plate is yellow.

      Fig 71: Aligning Mark Plate And Timing Mark
      G04485371Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Temporarily tighten the pulley set bolt.
    5. Turn the crankshaft clockwise to set it to the bank 1 block bore center line (TDC / compression).
    6. Fig 72: Turning Crankshaft Clockwise To Set It To Bank 1 Block Bore Center Line
      G04485372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. INSTALL CHAIN TENSIONER SLIPPER 
    1. Install the chain tensioner slipper.
  36. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY 
    1. Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner (see the figure below).
    2. Fig 73: Moving Stopper Plate Upward To Release Lock
      G04485373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Move the stopper plate downward to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
    4. Install the chain tensioner with the 2 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 74: Identifying Chain Tensioner Bolts
      G04485374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the lock pin of the chain tensioner. Check that each timing mark is aligned with the crankshaft at the TDC / compression.
      Fig 75: Aligning Timing Mark With Crankshaft
      G04485375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the pulley set bolt.
  37. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY (w/Oil Pump) (See  REASSEMBLY  ) 
  38. INSTALL WATER PUMP ASSEMBLY (See  INSTALLATION  ) 
  39. INSTALL ENGINE REAR OIL SEAL RETAINER 
    1. Apply seal packing in a continuous line as shown in the figure below.

      Seal packing: Toyota Genuine Seal Packing Block, Three Bond 1207B or Equivalent 

      Standard seal diameter: 2.0 to 3.0 mm (0.079 to 0.118 in.) 

      NOTE:
      • Remove any oil from the contact surface.
      • Install the crankcase within 3 minutes after applying seal packing.
      • Do not start the engine for at least 2 hours after the installation.
      Fig 76: Applying Seal Packing In Engine Rear Oil Seal Retainer
      G04485376Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the oil seal retainer with the 6 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      NOTE: Apply adhesive 1324 to the 2 bolts labeled A.

      Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or Equivalent 

      Fig 77: Identifying Oil Seal Retainer Bolts
      G04485377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. INSTALL CRANKSHAFT PULLEY 
    1. Align the pulley set key with the key groove of the pulley, and slide on the pulley.
    2. Using SST, install the pulley bolt.

      SST 09213-70011 (09213-70020), 09330-00021 

      Torque: 250 N*m (2,549 kgf*cm, 184 ft.*lbf) 

      Fig 78: Installing Crankshaft Pulley
      G04485378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. INSTALL OIL PAN BAFFLE PLATE 
    1. Temporarily install the 7 bolts.
    2. Tighten the 7 bolts in the order shown in the illustration.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 79: Identifying Oil Pan Baffle Plate No. 1 Bolts With Tightening Sequence
      G00397608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  42. INSTALL OIL PAN SUB-ASSEMBLY (see appropriate step(s) under  INSTALLATION  ) 
  43. INSTALL OIL STRAINER SUB-ASSEMBLY (see appropriate step(s) under  INSTALLATION  ) 
  44. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (see appropriate step(s) under  INSTALLATION  ) 
  45. INSTALL OIL FILTER ELEMENT (see appropriate step(s) under  REPLACEMENT  ) 
  46. INSTALL OIL FILTER CAP SUB-ASSEMBLY (see appropriate step(s) under  REPLACEMENT  ) 
  47. INSTALL WATER INLET HOUSING (See appropriate step(s) under  INSTALLATION  ) 
  48. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET 
    1. Install the engine mounting bracket with the 6 bolts.

      Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf) 

      Fig 80: Identifying Engine Mounting Bracket Bolts
      G04485380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Install the water inlet and mounting bracket within 15 minutes after installing the chain cover.
      • Do not start the engine for at least 2 hours after the installation.
  49. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1) 
    1. Apply seal packing as shown in the figure below.

      Seal packing: Toyota Genuine Seal Packing Block, Three Bond 1207B or Equivalent 

      NOTE:
      • Remove any oil from the contact surface.
      • Install the crankcase within 3 minutes after applying seal packing.
      • Do not start the engine for at least 2 hours after the installation.
      Fig 81: Applying Seal Packing
      G04485381Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the gasket to the head cover.
    3. Fig 82: Installing Head Cover
      G04485382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Install the head cover with the 12 bolts in the order shown in the illustration.

      Torque: 

      21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt A 

      10 N*m (102 kgf*cm, 7 ft.*lbf) for except bolt A 

      HINT:

      Make sure the tightening torque of bolt 1 and 11 in correct.

  50. INSTALL OIL PIPE 
    1. Make sure that there is no foreign matter on the mesh of the oil control valve filter.
    2. Install the oil control valve filter to the oil pipe union. Install 2 new gaskets and temporarily install the oil pipe (on the head cover side) with the oil pipe union.
      NOTE: Remove any oil from the contact surface.
    3. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil pipe union.
      Fig 83: Identifying Oil Pipe
      G04485383Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Remove any oil from the contact surface.
    4. Install bolt A to the cylinder head.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

    5. Tighten the 2 oil pipe union bolts.

      Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf) 

  51. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2) 
    1. Apply seal packing as shown in the figure below.

      Seal packing: Toyota Genuine Seal Packing Block, Three Bond 1207B or Equivalent 

      NOTE:
      • Remove any oil from the contact surface.
      • Install the crankcase within 3 minutes after applying seal packing.
      • Do not start the engine for at least 2 hours after the installation.
      Fig 84: Applying Seal Packing
      G04485384Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the gasket to the head cover.
    3. Install the head cover with the 12 bolts in the order in the illustration.

      Torque: 

      21 N*m (214 kgf*cm, 15 ft.*lbf) for bolt A 

      10 N*m (102 kgf*cm, 7 ft.*lbf) for except bolt A 

      HINT:

      Make sure the tightening torque of bolts 1 and 10 is correct.

      Fig 85: Identifying Head Cover Bolts In Sequence
      G04485385Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  52. INSTALL NO. 1 OIL PIPE 
    1. Make sure that there is no foreign matter on the mesh of the oil control valve filter.
    2. Install the oil control valve filter to the oil pipe union. Install 2 new gaskets and temporarily install the oil pipe (on the head cover side) with the oil pipe union.
    3. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the oil pipe union.
      NOTE: Remove any oil from the contract surface.
      Fig 86: Identifying No. 1 Oil Pipe
      G04485386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Tighten the 2 oil pipe union bolts.

      Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf) 

  53. INSTALL WATER OUTLET 
    1. Install 2 new gaskets and a new O-ring.
    2. Fig 87: Identifying Gaskets And O-Ring
      G04485387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Apply soapy water to the O-ring.
    4. Install the water outlet with the 2 bolts and 4 nuts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 88: Identifying Water Outlet Bolts And Nuts
      G04485388Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  54. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY 
    1. Install the 4 camshaft timing oil control valves with the 4 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 89: Identifying Camshaft Timing Oil Control Valve Assembly
      G04485389Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  55. INSTALL VVT SENSOR 
    1. Install the 4 VVT sensors with the 4 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 90: Identifying VVT Sensors Bolts
      G04485390Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  56. INSTALL SPARK PLUG 
    1. Install the 6 spark plugs.

      Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf)