CAMSHAFT INSTALLATION


  1. INSTALL NO. 1 CAMSHAFT BEARING


    1. Clean both surfaces of the bearings.

    2. Install the 2 No. 1 camshaft bearings.

    3. A003YPVE01
      Text in Illustration
      *1 Vernier Caliper

      Using a vernier caliper, measure the distance between the bearing cap edge and the camshaft bearing edge.

      Standard dimension (A - B)
      0.7 mm (0.0276 in.) or less

      Note

      Position the bearings to the center of the bearing cap by measuring dimensions A and B.

  2. INSTALL NO. 2 CAMSHAFT BEARING


    1. Clean both surfaces of the bearings.

    2. Install the 2 No. 2 camshaft bearings.

    3. A003XZNE01
      Text in Illustration
      *1 Vernier Caliper

      Using a vernier caliper, measure the distance between the bearing cap edge and the camshaft bearing edge.

      Standard dimension (A)
      1.05 to 1.75 mm (0.0413 to 0.0689 in.)

      Note

      Position the bearings to the center of the bearing cap by measuring dimension A.

  3. INSTALL NO. 2 CAMSHAFT


    1. Clean the camshaft journals.

    2. Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.

    3. Install the No. 2 camshaft to the camshaft housing.

  4. INSTALL CAMSHAFT


    1. Clean the camshaft journals.

    2. Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.

    3. Install the camshaft to the camshaft housing.

  5. INSTALL BEARING CAP


    1. Apply engine oil to the camshaft journals, camshaft housings and bearing caps.

    2. A003Z0NE01
      Text in Illustration
      *1 Knock Pin
      *2 Camshaft

      Make sure of the marks and numbers on the camshaft bearing caps and place them in each proper position and direction.

    3. A003XOOE01

      Tighten the 10 bolts in the order shown in the illustration.

      Torque:
      16 N*m  { 163 kgf*cm, 12 ft.*lbf }

  6. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY


    1. A003XT3E01
      Text in Illustration
      *1 Valve Stem Cap
      *2 Valve Rocker Arm
      *3 Valve Lash Adjuster

      Check that the valve rocker arms are installed as shown in the illustration.

    2. A003V55E01

      Apply seal packing in a continuous line as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Standard Seal Diameter
      Area Specified Condition
      Continuous line 3.5 to 4.5 mm (0.138 to 0.177 in.)
      A 8.0 mm (0.315 in.)
      B 7.0 mm (0.276 in.)
      Application Length A and B
      15 mm (0.591 in.)

      Note


      • Remove any oil from the contact surfaces.

      • Install the camshaft housing within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.

      • Do not start the engine for at least 2 hours after installation.

    3. A003Z81E01

      Set the camshaft and No. 2 camshaft as shown in the illustration.

    4. Install the camshaft housing with the 17 bolts and tighten them in the order shown in the illustration.

      Torque:
      27 N*m  { 275 kgf*cm, 20 ft.*lbf }

      Note


      • After installing the camshaft housing, make sure that the cam lobes are positioned as shown in the illustration.

      • If any of the bolts is loosened during installation, remove the camshaft housing, clean the installation surfaces, and reapply seal packing.

      • If the camshaft housing is removed because any of the bolts is loosened during installation, make sure that the previously applied seal packing does not enter any oil passages.

      • After installing the camshaft housing, wipe off any seal packing that seeped out from between the housing and cylinder head.

  7. INSTALL CAMSHAFT TIMING SPROCKET


    1. Tighten the flange bolt with the camshaft timing sprocket secured in place.

      Torque:
      54 N*m  { 551 kgf*cm, 40 ft.*lbf }

  8. INSTALL CAMSHAFT TIMING GEAR ASSEMBLY


    1. A003VA3E04
      Text in Illustration
      *1 Straight Pin
      *2 Key Groove

      Put the camshaft timing gear and camshaft together with the straight pin and key groove misaligned as shown in the illustration.

      Note

      Do not forcefully push in the camshaft timing gear. This may cause the camshaft straight pin tip to damage the installation surface of the camshaft timing gear.

    2. A003VKOE03
      Text in Illustration
      *1 Straight Pin
      *2 Key Groove

      Turn the camshaft timing gear as shown in the illustration while pushing it gently against the camshaft. Push further at the position where the pin fits into the groove.

      Note

      Do not turn the camshaft timing gear in the retard direction (clockwise).

    3. A003YL3E03
      Text in Illustration
      *1 Camshaft Timing Gear
      *2 Flange
      *a Clearance
      *b No Clearance

      Check that there is no clearance between the camshaft timing gear and camshaft flange.

    4. Tighten the flange bolt with the camshaft timing gear secured in place.

      Torque:
      54 N*m  { 551 kgf*cm, 40 ft.*lbf }
    5. A003X7TE02
      Text in Illustration
      *a Lock

      Check that the camshaft timing gear can move in the retard direction (clockwise) and lock it in the most retarded position.

  9. INSTALL NO. 1 CHAIN VIBRATION DAMPER


    1. Install the chain vibration damper with the 2 bolts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

  10. SET NO. 1 CYLINDER TO TDC/COMPRESSION


    1. A003VC4E01
      Text in Illustration
      *1 Timing Gear Key

      Temporarily install the crankshaft pulley bolt.

    2. Turn the crankshaft to position the timing gear key to the top.

    3. A003V4DE01
      Text in Illustration
      *1 Timing Mark (Rectangle)
      *2 Timing Mark
      *3 Mark (Circle)

      Check that the timing marks on the camshaft timing gear and camshaft timing sprocket are aligned as shown in the illustration.

      Tech Tips

      There are 3 marks on the camshaft timing sprocket. Make sure that the timing mark (rectangle) is at the top.

    4. Remove the crankshaft pulley bolt.

  11. INSTALL CHAIN SUB-ASSEMBLY


    1. A003YQ2E01
      Text in Illustration
      *1 Mark Plate (Orange)
      *2 Timing Mark (Rectangle)
      *3 Mark (Circle)
      *a Place the Chain on the Sprocket
      *b Pass the Chain through the Damper

      Align the mark plate (orange) with the timing mark as shown in the illustration and install the chain.

      Tech Tips


      • There are 3 marks on the camshaft timing sprocket. Make sure to align the mark plate with the timing mark (rectangle).

      • Be sure to position the mark plate at the front of the engine.

      • The mark plate on the camshaft side is colored orange.

      • Do not pass the chain around the sprocket of the camshaft timing gear. Only place it on the sprocket.

      • Pass the chain through the No. 1 vibration damper.

    2. A003Y6X

      Place the chain on the crankshaft without passing it around the shaft.

    3. A003XHFE04
      Text in Illustration
      *1 Mark Plate (Orange)
      *2 Timing Mark
      *a Tension the Chain

      Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear counterclockwise to align the mark plate (orange) and timing mark, and then install the chain.

    4. Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear clockwise.

      Tech Tips

      To tension the chain, slowly turn the camshaft timing gear clockwise to prevent the chain from being misaligned.

    5. A003WSJE06
      Text in Illustration
      *1 Mark Plate (Yellow or Pink)
      *2 Timing Mark

      Align the mark plate (yellow or pink) and timing mark and install the chain to the crankshaft timing gear.

      Tech Tips

      The mark plate on the crankshaft side is colored pink.

  12. CHECK NO. 1 CYLINDER TO TDC/COMPRESSION


    1. Check each timing mark at TDC/compression.

      A003ZKCE01
      Text in Illustration
      *1 Timing Mark *2 Mark Plate (Orange)
      *3 Mark Plate (Yellow or Pink) *4 Timing Mark (Rectangle)
      *5 Mark (Circle) - -

      Tech Tips

      There are 3 marks on the camshaft timing sprocket. Make sure that the timing mark (rectangle) is at the top.

  13. INSTALL NO. 2 CHAIN VIBRATION DAMPER


    1. Install the No. 2 chain vibration damper with the 2 bolts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

  14. INSTALL CHAIN TENSIONER SLIPPER


    1. Install the chain tensioner slipper to the cylinder block.

  15. INSTALL TIMING CHAIN COVER OIL SEAL


    1. A003VX3E01

      Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.

      SST
      09223-22010

      Note


      • Keep the lip free from foreign matter.

      • Do not tap on the oil seal at an angle.

      • Make sure that the oil seal edge does not stick out of the timing chain case.

      Tech Tips

      Tap in the oil seal so that it is positioned within 1.0 mm (0.0394 in.) from the edge of the timing chain case.

    2. Apply MP grease to the lip of the oil seal.

  16. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY


    1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the timing chain cover, cylinder head and cylinder block.

      A003XSHE02
      Text in Illustration
      *a Clean and degrease - -
    2. A003XNX

      Install 3 new O-rings.

    3. Apply seal packing as shown in the illustration.

      A003XQPE01
      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Seal diameter
      5.0 mm (0.197 in.)

      Note


      • Remove any oil from the contact surfaces.

      • Install the chain cover within 3 minutes of applying seal packing.

      • Do not start the engine for at least 2 hours after installing the timing chain cover sub-assembly.

    4. Apply seal packing to the timing chain cover in a line as shown in the following illustration.

      Note


      • When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.

      • Install the chain cover within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.

      • Do not start the engine for at least 2 hours after installation.

      A003ZDGE02
      Seal Packing
      Item Seal Packing
      Dashed line Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Continuous line
      Alternate long and short dashed line Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent
      Application Specification
      Area Seal Packing Diameter Distance from Edge of Cover to: Seal Packing Application Length Distance from Top of Cover to Top of Seal Packing
      Dashed line 2.5 to 3.0 mm (0.0984 to 0.118 in.)

      Center of seal packing

      2.5 mm (0.0984 in.)

      		 - -
      Continuous line 4.5 to 5.5 mm (0.177 to 0.217 in.) or 7.0 to 8.0 mm (0.276 to 0.315 in.) - - -
      Alternate long and short dashed line 4.0 mm (0.157 in.)

      Center of seal packing

      3.0 mm (0.118 in.)

      		 - -
      A - A 2.5 to 3.5 mm (0.0984 to 0.138 in.)

      Center of seal packing

      2.5 mm (0.0984 in.)

      		 - -
      B - B 4.5 to 5.5 mm (0.177 to 0.217 in.)

      Opposite edge of seal packing

      5.0 mm (0.197 in.)

      		 - -
      C - C 7.0 to 8.0 mm (0.276 to 0.315 in.)

      Opposite edge of seal packing

      7.5 mm (0.295 in.)

      		 - -
      F 4.5 to 5.5 mm (0.177 to 0.217 in.) - 15.5 mm (0.610 in.) 50.4 mm (1.98 in.)
      G 4.5 to 5.5 mm (0.177 to 0.217 in.) - 10.3 mm (0.406 in.) 143.1 mm (5.63 in.)
      H 7.0 to 8.0 mm (0.276 to 0.315 in.) - 19.5 mm (0.768 in.) 153.4 mm (6.04 in.)
      I 4.5 to 5.5 mm (0.177 to 0.217 in.) - 16.0 mm (0.630 in.) 385.8 mm (1.27 ft.)
      J 4.5 to 5.5 mm (0.177 to 0.217 in.) - 18.6 mm (0.732 in.) 51.4 mm (2.02 in.)
      K 4.5 to 5.5 mm (0.177 to 0.217 in.) - 25.3 mm (0.996 in.) 121.9 mm (4.80 in.)
      L 7.0 to 8.0 mm (0.276 to 0.315 in.) - 25.8 mm (1.02 in.) 147.2 mm (5.80 in.)
      M 4.5 to 5.5 mm (0.177 to 0.217 in.) - 5.1 mm (0.201 in.) 173.0 mm (6.81 in.)
      N 4.5 to 5.5 mm (0.177 to 0.217 in.) - 14.6 mm (0.575 in.) 385.8 mm (1.27 ft.)
      O 4.0 mm (0.157 in.)

      Center of seal packing

      3.0 mm (0.118 in.)

      		 - -

      Note


      • When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.

      • Install the timing chain cover within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.

      • After applying seal packing to the timing chain cover, install the engine mounting bracket and oil filter bracket within 10 minutes.

      • Do not add engine oil for at least 2 hours after installation.

    5. Clean the bolt and fitting hole.

    6. Install the timing chain cover.

    7. Temporarily tighten the engine mounting bracket RH with the 3 bolts.

      Note


      • Install the mounting bracket within 10 minutes of installing the chain cover.

      • Do not start the engine for at least 2 hours after installation.

      Bolt Length
      Item Length
      Bolt 80 mm (3.15 in.)

    8. Install 2 new O-rings.

    9. Temporarily tighten the oil filter bracket with the 4 bolts.

      Note


      • Install the oil filter bracket within 10 minutes of installing the chain cover.

      • Do not start the engine for at least 2 hours after installation.

      Bolt Length
      Item Length
      Bolt 35 mm (1.38 in.)

    10. Install the timing chain cover with the 25 bolts and seal washer as shown in the illustration.

      A003WHME03
      Text in Illustration
      *1 Seal Washer - -
      *a Torque *b Bolt Torque Order
      Torque:
      Bolt A, E, F
      26 N*m  { 260 kgf*cm, 19 ft.*lbf }
      Bolt B, C
      51 N*m  { 520 kgf*cm, 38 ft.*lbf }
      Bolt D
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

      Note


      • Apply adhesive 1324 to the threads of the bolt F.

      • When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.

      • Install the chain cover within 3 minutes and tighten the bolts within 15 minutes of applying the seal packing.

      • Do not add engine oil for at least 2 hours after installing the chain cover.

      • Do not start the engine for at least 2 hours after installing the chain cover.

      Bolt Length
      Item Length
      Bolt A, F 35 mm (1.38 in.)
      Bolt B 55 mm (2.16 in.)
      Bolt C 80 mm (3.15 in.)
      Bolt D 40 mm (1.57 in.)
      Bolt E 55 mm (2.16 in.)

  17. INSTALL CRANKSHAFT PULLEY


    1. Align the pulley set key with the key groove of the pulley.

    2. Install the crankshaft pulley to the crankshaft.

    3. A003WI4E02
      Text in Illustration
      *a Hold
      *b Turn

      Using SST, hold the pulley in place and tighten the bolt.

      SST
      09213-58014   ( 91551-80840 )
      09330-00021
      Torque:
      190 N*m  { 1937 kgf*cm, 140 ft.*lbf }

  18. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY


    1. A003WT3E02
      Text in Illustration
      *1 Cam
      *2 Pin
      *3 Hook
      *a Push
      *b Raise
      *c CORRECT
      *d INCORRECT

      Release the cam, and then fully push in the plunger and engage the hook to the pin so that the plunger is in the position shown in the illustration.

      Note

      Make sure that the cam engages the first tooth of the plunger to allow the hook to pass over the pin.

    2. A003YIX

      Install a new gasket, the bracket and chain tensioner with the 2 nuts.

      Torque:
      12 N*m  { 122 kgf*cm, 9 ft.*lbf }

      Note

      If the hook releases the plunger while the chain tensioner is being installed, set the hook again.

    3. A003YPPE02
      Text in Illustration
      *1 Pin
      *2 Hook
      *a Push
      *b Turn
      *c Disconnect

      Rotate the crankshaft counterclockwise slightly and check that the hook is released.

    4. A003XL9E02
      Text in Illustration
      *1 Plunger
      *a Turn
      *b Plunger Extended

      Turn the crankshaft clockwise and check that the plunger is extended.

  19. INSTALL SPARK PLUG TUBE GASKET


    1. A003ZM8E04

      Using a cutter knife, cut off the seal part of the removed gasket.

      Text in Illustration
      A003YGT Part to Cut Off
    2. A003W17E02
      Text in Illustration
      *1 Plug Tube Gasket without Sealing Part
      *2 New Plug Tube Gasket

      Using a hammer and the plug tube gasket which has had the sealing part cut off, uniformly tap in a new plug tube gasket all the way.

      Note


      • Keep the lip free of foreign matter.

      • Do not tap in the plug tube gasket.

      Tech Tips

      If a plug tube gasket that will be used to install a new gasket is deformed, and cannot be positioned on a new gasket, correct the deformation using pliers.

    3. Return the claws of the ventilation baffle plate to their original positions.

  20. INSTALL CYLINDER HEAD COVER GASKET


    1. A003Z30E01
      Text in Illustration
      *1 Cylinder Head Cover
      *2 Cylinder Head Cover Gasket

      Install a new cylinder head cover gasket to the cylinder head cover.

      Note


      • Remove any oil from the contact surfaces.

      • Misalignment between the center of the cylinder head cover rib and the center of the cylinder head gasket tab should be within 4.0 mm (0.157 in.).

  21. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY


    1. A003XE0

      Install 2 new gaskets to the camshaft bearing cap.

    2. A003V4N

      Apply seal packing as shown in the illustration.

      Seal packing
      Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
      Standard diameter
      4.0 mm (0.157 in.)

      Note


      • Remove any oil from the contact surfaces.

      • Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.

      • Do not start the engine for at least 2 hours after the installation.

    3. A003VEM
      Text in Illustration
      *1 Timing Chain Cover
      *2 Camshaft Housing
      *3 Cylinder Head Cover Gasket

      Install the cylinder head cover with a new seal washer and the 13 bolts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

      Note

      Misalignment between the contact surfaces of the timing chain cover and the camshaft housing and the center of the cylinder head gasket tab should be within 4.0 mm (0.157 in.).

      A003ZPPE01

  22. INSTALL IGNITION COIL ASSEMBLY


    1. Install the 4 ignition coils with the 4 bolts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

      Note

      When installing each ignition coil, do not damage the plug cap on the engine head cover opening or the upper edge of the spark plug tube.

    2. Connect the 4 ignition coil connectors.

  23. INSTALL FUEL INJECTOR ASSEMBLY


    1. A003ZRFE06
      Text in Illustration
      *1 O-ring
      *2 Injector Vibration Insulator

      Install a new injector vibration insulator and O-ring to each fuel injector assembly.

    2. Apply a light coat of gasoline or spindle oil to the contact surfaces of the new O-ring on each fuel injector assembly.

    3. A003XO4

      While turning the fuel injector assembly left and right, install it onto the fuel delivery pipe sub-assembly.

      Note


      • Do not damage the fuel injector assembly or O-ring.

      • Do not twist the O-ring.

      • After installing each fuel injector, check that it turns smoothly. If not, replace the O-ring with a new one.

  24. INSTALL NO. 1 DELIVERY PIPE SPACER


    1. A003ZQPE01
      Text in Illustration
      *a Delivery Pipe Side
      *b Cylinder Head Side

      Install the 2 No. 1 delivery pipe spacers onto the cylinder head.

      Note

      Install the No. 1 delivery pipe spacers in the correct direction.

  25. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY


    1. A003Z7A

      Install the fuel delivery pipe sub-assembly with the 4 fuel injector assemblies and install the 2 bolts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

      Note


      • Do not drop the fuel injectors when installing the fuel delivery pipe sub-assembly.

      • Check that the fuel injector assemblies rotate smoothly after installing the fuel delivery pipe sub-assembly.

    2. A003WKH

      Install the bolt to secure the fuel delivery pipe sub-assembly.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

  26. INSTALL FUEL VAPOR FEED PIPE


    1. Install the fuel vapor feed pipe with the bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

  27. INSTALL INTAKE MANIFOLD


    1. Install a new No. 1 intake manifold to head gasket to the intake manifold.

    2. A003VFZ

      Install the intake manifold with the 2 bolts and 2 nuts.

      Torque:
      28 N*m  { 286 kgf*cm, 21 ft.*lbf }
    3. A003VBE

      Connect the fuel vapor feed hose and ventilation hose.

    4. Install a new O-ring to the engine oil level dipstick guide sub-assembly.

    5. Apply a light coat of engine oil to the O-ring.

    6. A003XWAE01

      Install the engine oil level dipstick guide sub-assembly with the 2 bolts and connect the wire harness clamp.

      Torque:
      Bolt (A)
      28 N*m  { 286 kgf*cm, 21 ft.*lbf }
      Bolt (B)
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

    7. Install the engine oil level dipstick.

    8. A003ZLL

      Connect the 2 wire harness clamps and 3 connectors.

    9. A003ZUX

      Install a new gasket and the surge tank cover with the 2 bolts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }
    10. A003WQ0

      Install the wire harness support with the bolt.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }
    11. A003WJV

      Connect the 2 wire harness clamps.

  28. INSTALL WATER BY-PASS PIPE


    1. Install the water by-pass pipe with the 2 bolts and nut.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

    2. Connect the 2 water hoses.

  29. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE


    1. Apply a light coat of engine oil to a new O-ring.

    2. Install the O-ring to the engine oil level dipstick guide.

    3. A003ZA1E01

      Install the engine oil level dipstick guide with the 2 bolts.

      Torque:
      Bolt A
      28 N*m  { 286 kgf*cm, 21 ft.*lbf }
      Bolt B
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

    4. Connect the clamp to the engine oil level dipstick guide.

    5. Install the oil dipstick.

  30. INSTALL THROTTLE BODY ASSEMBLY


    1. Install a new gasket onto the intake manifold.

    2. Install the throttle body assembly with the 2 bolts and 2 nuts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }

    3. Connect the 2 water by-pass hoses and throttle body connector.

  31. INSTALL ENGINE HANGERS


    1. A003X6R

      Install the 2 engine hangers with the 2 bolts.

      Torque:
      43 N*m  { 438 kgf*cm, 32 ft.*lbf }
      Part Name Part No.
      No. 1 engine hanger 12281-37021
      No. 2 engine hanger 12282-37011
      Bolt 91552-81050

  32. REMOVE ENGINE STAND


    1. Remove the engine from the engine stand.

  33. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE

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