LEMON Manuals: Even more car manuals for everyone
Home >> Honda >> 2005 >> Pilot EX >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head >> Timing Belt Replacement

Timing Belt Replacement

  1. Remove the timing belt (see TIMING BELT INSPECTION  ).
  2. Clean the timing belt pulleys, timing belt guide plate, and the upper and lower covers.
  3. Set the timing belt drive pulley to top dead center (TDC) by aligning the TDC mark (A) on the tooth of the timing belt drive pulley with the pointer (B) on the oil pump.
    Fig 1: Aligning TDC Mark (A) On Tooth Of Timing Belt Drive Pulley With Pointer (B) On Oil Pump
    G04545606Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Set the camshaft pulleys to TDC by aligning the TDC marks (A) on the camshaft pulleys with the pointers (B) on the back covers.

    FRONT CAMSHAFT PULLEY: 

    Fig 2: Aligning TDC Marks On Camshaft Pulleys With Pointers On Back Covers (Front Camshaft Pulley)
    G04545607Courtesy of AMERICAN HONDA MOTOR CO., INC.

    REAR CAMSHAFT PULLEY: 

    Fig 3: Aligning TDC Marks On Camshaft Pulleys With Pointers On Back Covers (Rear Camshaft Pulley)
    G04545608Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Remove the battery clamp bolt from the back cover.
  6. Remove the auto-tensioner.
    Fig 4: Removing Auto-Tensioner
    G04545609Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Align the holes on the rod and housing of the auto-tensioner.
    Fig 5: Aligning Holes On Rod And Housing Of Auto-Tensioner
    G04545610Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Use a hydraulic press to slowly compress the auto-tensioner. Insert a 2.0 mm (0.08 in.) pin through the housing and the rod. Make sure the pin can be removed once the auto-tensioner is installed.
    NOTE: The compression pressure should not exceed 9,800 N (1,000 kgf, 2,200 lbf).
  9. Install the auto-tensioner.
    NOTE: Make sure the pin stays in place.
    Fig 6: Installing Auto-Tensioner
    G04545611Courtesy of AMERICAN HONDA MOTOR CO., INC.
  10. Screw the battery clamp bolt in as shown to hold the timing belt adjuster. Tighten it by hand; do not use a wrench.
    Fig 7: Screwing Battery Clamp Bolt
    G04545612Courtesy of AMERICAN HONDA MOTOR CO., INC.
  11. Apply liquid thread lock to the idler pulley bolt, then loosely install the idler pulley.
  12. Install the timing belt in a counterclockwise sequence starting with the drive pulley.
    • -1 Drive pulley (A)
    • -2 Idler pulley (B)
    • -3 Front camshaft pulley (C)
    • -4 Water pump pulley (D)
    • -5 Rear camshaft pulley (E)
    • -6 Adjusting pulley (F)
      Fig 8: Installing Timing Belt
      G04545613Courtesy of AMERICAN HONDA MOTOR CO., INC.
  13. Tighten the idler pulley bolt.
    Fig 9: Tightening Idler Pulley Bolt
    G04545614Courtesy of AMERICAN HONDA MOTOR CO., INC.
  14. Remove the pin from the auto-tensioner.
    Fig 10: Removing Pin From Auto-Tensioner
    G04545615Courtesy of AMERICAN HONDA MOTOR CO., INC.
  15. Remove the battery clamp bolt from the back cover.
  16. Install the lower half of the side engine mount bracket.
    Fig 11: Installing Lower Half Of Side Engine Mount Bracket
    G04545616Courtesy of AMERICAN HONDA MOTOR CO., INC.
  17. Install the timing belt guide plate as shown.
    Fig 12: Installing Timing Belt Guide Plate
    G04545617Courtesy of AMERICAN HONDA MOTOR CO., INC.
  18. Install the lower cover.
    Fig 13: Installing Lower Cover
    G04545618Courtesy of AMERICAN HONDA MOTOR CO., INC.
  19. Install the front upper cover (A) and rear upper cover (B).
    Fig 14: Installing Front Upper Cover (A) And Rear Upper Cover (B)
    G04545619Courtesy of AMERICAN HONDA MOTOR CO., INC.
  20. Install the crankshaft pulley (see INSTALLATION  ).
  21. Rotate the crankshaft pulley six turns clockwise so the timing belt positions itself on the pulleys.
  22. Turn the crankshaft pulley so its white mark (A) lines up with the pointer (B).
    Fig 15: Aligning Crankshaft Pulley White Mark With Pointer
    G04545620Courtesy of AMERICAN HONDA MOTOR CO., INC.
  23. Check the camshaft pulley marks.
    • If the camshaft pulley marks are at TDC, go to step 24.
    • If the camshaft pulley marks are not at TDC, remove the timing belt and repeat steps  3 through  22.

    FRONT CAMSHAFT PULLEY: 

    Fig 16: Identifying Front Camshaft Pulley Marks
    G04545621Courtesy of AMERICAN HONDA MOTOR CO., INC.

    REAR CAMSHAFT PULLEY: 

    Fig 17: Identifying Rear Camshaft Pulley Marks
    G04545622Courtesy of AMERICAN HONDA MOTOR CO., INC.
  24. Install the upper half of the side engine mount bracket, then tighten the mounting bolts in the numbered sequence shown.
    Fig 18: Installing Upper Half Of Side Engine Mount Bracket
    G04545623Courtesy of AMERICAN HONDA MOTOR CO., INC.
  25. Install the drive belt (see DRIVE BELT INSPECTION ).
  26. Install the splash shield.
    Fig 19: Installing Splash Shield
    G04545624Courtesy of AMERICAN HONDA MOTOR CO., INC.
  27. Install the right front tire/wheel.
  28. Do the crankshaft position (CKP) pattern clear/CKP pattern learn procedure (see CKP PATTERN CLEAR/CKP PATTERN LEARN ).