CAMSHAFT INSTALLATION

CAUTION / NOTICE / HINT

Tech Tips

Perform "Inspection After Repair" after replacing the camshaft, No. 2 camshaft, camshaft timing gear assembly or camshaft timing exhaust gear assembly Click here.

PROCEDURE


  1. INSTALL NO. 2 CAMSHAFT BEARING

    Click here

  2. INSTALL NO. 1 CAMSHAFT BEARING

    Click here

  3. INSTALL OIL CONTROL VALVE FILTER

    Click here

  4. INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY


    1. B001NZAE02
      Text in Illustration
      *a Hexagonal Portion

      Using SST, grip the hexagonal portion, and then secure the SST and No. 2 camshaft in a vise as shown in the illustration.

      SST
      09212-31010

      Note


      • Do not damage the No. 2 camshaft.

      • Never grip areas other than the hexagonal portion, as this may cause damage.

    2. B001NM9E02
      Text in Illustration
      *a Knock Pin Hole
      *b Knock Pin

      Align and fit the knock pin of the No. 2 camshaft with the knock pin hole of the camshaft timing exhaust gear assembly.

      Note

      Be careful not to damage the contact surface of the camshaft timing exhaust gear assembly with the knock pin of the No. 2 camshaft.

    3. B001OO0E02
      Text in Illustration
      *1 Camshaft Timing Exhaust Gear Assembly
      *a Incorrect
      *b Correct
      *c No. 2 Camshaft Flange
      *d Gap
      *e No Gap

      Check that there is no gap between the camshaft timing exhaust gear assembly and No. 2 camshaft flange.

    4. Secure the camshaft timing exhaust gear assembly with the bolt.

      Torque:
      85 N*m  { 867 kgf*cm, 63 ft.*lbf }

      Note

      Do not disassemble the camshaft timing exhaust gear assembly.

      Tech Tips

      Perform "Inspection After Repair" after replacing the camshaft timing exhaust gear assembly Click here.

  5. SET NO. 1 CYLINDER TO TDC/COMPRESSION


    1. B001O24E02
      Text in Illustration
      *a Timing Notch (Groove)

      Turn the crankshaft pulley until its timing notch (groove) and the timing mark "0" of the timing chain cover assembly are aligned.

  6. INSTALL NO. 2 CAMSHAFT


    1. B001OQWE02
      Text in Illustration
      *1 No. 1 Valve Rocker Arm Sub-assembly
      *2 Valve Lash Adjuster Assembly
      *3 Valve Stem Cap

      Make sure that the No. 1 valve rocker arm sub-assemblies are installed as shown in the illustration.

    2. Clean the camshaft journals.

    3. Apply a light coat of engine oil to the camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.

    4. B001O5BE02
      Text in Illustration
      *a Paint Mark
      *b Timing Mark

      Hold up the chain sub-assembly, align the timing mark and paint mark, and install the No. 2 camshaft to the camshaft housing sub-assembly.

      Tech Tips


      • "A" is not a timing mark.

      • Perform "Inspection After Repair" after replacing the No. 2 camshaft Click here.

  7. INSTALL CAMSHAFT TIMING GEAR ASSEMBLY


    1. B001NUME02
      Text in Illustration
      *a Paint Mark
      *b Timing Mark

      Align the paint mark of the chain sub-assembly and the timing mark of the camshaft timing gear assembly. Then install the camshaft timing gear assembly.

      Tech Tips

      Perform "Inspection After Repair" after replacing the camshaft timing gear assembly Click here.

  8. INSTALL CAMSHAFT


    1. B001OQWE02
      Text in Illustration
      *1 No. 1 Valve Rocker Arm Sub-assembly
      *2 Valve Lash Adjuster Assembly
      *3 Valve Stem Cap

      Make sure that the No. 1 valve rocker arm sub-assemblies are installed as shown in the illustration.

    2. Clean the camshaft journals.

    3. Apply a light coat of engine oil to the camshaft journals and camshaft housing sub-assembly.

    4. B001NX7E02
      Text in Illustration
      *a Knock Pin Hole
      *b Knock Pin

      Align and fit the knock pin of the camshaft with the knock pin hole of the camshaft timing gear assembly.

      Note

      Be careful not to damage the contact surface of the camshaft timing gear assembly with the knock pin of the camshaft.

    5. B001NMNE02
      Text in Illustration
      *1 Camshaft Timing Gear Assembly
      *a Incorrect
      *b Correct
      *c Portion (A) of Camshaft
      *d Gap
      *e No Gap

      Check that there is no gap between the camshaft timing gear assembly and portion (A) of the camshaft shown in the illustration.

      Tech Tips

      Perform "Inspection After Repair" after replacing the camshaft Click here.

  9. TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT

    Note

    There are different types of camshaft timing gear bolts. Make sure to check the identification mark to determine the tightening torque.

    B001O31C03
    *a Identification Mark Stamp
    Identification Mark
    Item Identification Mark Stamp
    Type A A
    Type B D

    1. A01W1VZ

      Apply engine oil to the areas of the camshaft timing gear bolt shown in the illustration.

    2. Temporarily install the camshaft timing gear bolt.

      Tech Tips

      Make sure that the camshaft timing gear bolt is screwed in by at least 3 threads.

  10. INSTALL CAMSHAFT BEARING CAP


    1. Place the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap, No. 3 camshaft bearing cap and No. 4 camshaft bearing cap in their correct positions.

    2. B001NWDE04

      Uniformly tighten the 10 bolts in several steps in the order shown in the illustration.

      Torque:
      27 N*m  { 275 kgf*cm, 20 ft.*lbf }
    3. B001NQ5E04

      Uniformly tighten the 11 bolts in several steps in the order shown in the illustration.

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

    4. Check the torque of each bolt again.

  11. TIGHTEN CAMSHAFT TIMING GEAR BOLT


    1. B001NMXE02
      Text in Illustration
      *a Slack

      Check that there is some slack in the chain sub-assembly as shown in the illustration.

    2. B001NU7E01
      Text in Illustration
      *a Hold
      B001O8N Turn

      Use a wrench to hold the hexagonal portion of the camshaft.

    3. Tighten the camshaft timing gear bolt.

      Torque:
      Type A
      120 N*m  { 1224 kgf*cm, 89 ft.*lbf }
      Type B
      95 N*m  { 969 kgf*cm, 70 ft.*lbf }

      Note

      Be careful not to damage the cylinder head sub-assembly or spark plug tube with the wrench.

    4. B001NSAE02
      Text in Illustration
      *a Paint Mark
      *b Timing Mark

      Check that the paint marks of the chain sub-assembly are aligned with the timing mark of the camshaft timing gear assembly and camshaft timing exhaust gear assembly.

      Tech Tips

      "A" is not a timing mark.

  12. ADD ENGINE OIL

    Click here

  13. INSTALL TIMING CHAIN GUIDE

    Click here

  14. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY


    1. B001NTRE01

      Turn the crankshaft pulley approximately 15° clockwise.

    2. Install a new gasket and the No. 1 chain tensioner assembly with the 2 bolts.

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

      Note

      Make sure not to drop the gasket inside the timing chain cover assembly.

    3. Remove the pin from the stopper plate.

  15. SET NO. 1 CYLINDER TO TDC/COMPRESSION


    1. Turn the crankshaft pulley until its timing notch (groove) and the timing mark "0" of the timing chain cover assembly are aligned.

      B001OL7E02
      Text in Illustration
      *a Timing Mark *b Timing Notch (Groove)
      *c Approximately 7° *d Approximately 32°

    2. Check that both timing marks on the camshaft timing gear assembly and camshaft timing exhaust gear assembly are facing upward as shown in the illustration. If not, turn the crankshaft 1 revolution (360°) to align the timing marks as shown in the illustration.

      Tech Tips

      "A" is not a timing mark.

  16. INSTALL TIMING CHAIN COVER PLATE


    1. Install a new gasket and the timing chain cover plate with the 4 bolts.

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

  17. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY

    Click here

  18. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

    Click here

  19. CONNECT NO. 2 VENTILATION HOSE

    Click here

  20. INSTALL IGNITION COIL ASSEMBLY

    Click here

  21. INSTALL ENGINE MOVING CONTROL ROD BRACKET

    Click here

  22. INSTALL NO. 2 ENGINE MOUNTING STAY RH

    Click here

  23. INSTALL EARTH WIRE

    Click here

  24. INSTALL VACUUM PUMP ASSEMBLY

    Click here

  25. INSTALL FUEL PUMP WITH SEAL SUB-ASSEMBLY (for High Pressure)

    Click here

  26. CONNECT ENGINE WIRE


    1. Connect the engine wire to the engine assembly with the 4 nuts and 5 bolts.

      B001NSYE02
      Text in Illustration
      B001O8N Connector B001OAO Nut
      B001NW5 Bolt - -
      Torque:
      Nut (A)
      9.8 N*m  { 100 kgf*cm, 87 in.*lbf }
      Nut (B) and Bolt
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }

    2. Connect the 18 connectors and 8 clamps.

    3. Engage the clamp to connect the heater inlet water hose.

  27. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

    Click here

  28. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

    Click here

  29. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

    Click here

  30. INSTALL INLET AIR CLEANER ASSEMBLY

    Click here

  31. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

    Click here

  32. INSTALL COOL AIR INTAKE DUCT SEAL

    Click here

  33. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Click here

  34. INSPECT FOR ENGINE OIL LEAK

  35. INSTALL FRONT FENDER APRON SEAL RH

    Click here

  36. INSTALL ENGINE UNDER COVER RH

    Click here

  37. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

    Click here

  38. INSTALL FRONT WHEEL RH

    Torque:
    103 N*m  { 1049 kgf*cm, 76 ft.*lbf }

  39. OPERATION CHECK

    Click here