Skip to content

How to Replace timing chain on Toyota Aygo 1.4 HDi 2006

Toyota Aygo 1.4 HDi 2006 cambelt change instructions and replacement inteval. Full guide!

Special tools

  • Crankshaft pulley holding tool – No.09330-00021.

Special precautions

  • Disconnect battery earth lead.
  • DO NOT turn crankshaft or camshaft when timing belt removed.
  • Remove glow plugs to ease turning engine.
  • Turn engine in normal direction of rotation (unless otherwise stated).
  • DO NOT turn engine via camshaft or other sprockets.
  • Observe all tightening torques.

Repair times – hrs

Camshaft drive belt/chain – R & I 5,90
Camshaft drive belt/chain, AC – R & I 6,10

Valve timing procedures

How to Replace timing belt on Toyota Aygo 1.4 HDi 2006
How to Replace timing belt on Toyota Aygo 1.4 HDi 2006

Removal

NOTE: Timing belt cannot be replaced with engine installed in vehicle.

  1. Raise and support front of vehicle.
  2. Remove:
    • Front bumper.
    • Engine undershield.
    • Cooling fan.
  3. Drain coolant.
  4. Disconnect hoses, wiring and ancillaries.
  5. Remove engine and transmission assembly.
    NOTE: Engine and transmission are removed from below vehicle.
  6. Place engine and transmission on suitable stand or cradle.
  7. Remove:
    • Timing belt upper cover [1] .
    • Auxiliary drive belt.
    • RH engine mounting bracket.
    • Crankshaft pulley bolt [2] .
    • Crankshaft pulley [3] .
    • Timing belt lower cover [4] .
  8. Fit crankshaft pulley bolt [2] .
  9. Turn crankshaft slowly clockwise until crankshaft sprocket timing hole aligned [5] .
  10. Ensure camshaft sprocket timing hole aligned [6] .
  11. Remove:
    • Crankshaft pulley bolt [2] .
    • Timing belt guide [7] .
  12. Remove:
    • Tensioner pulley bolt [8] .
    • Tensioner pulley.
    • Timing belt.

Installation

  1. Check tensioner pulley and guide pulley for smooth operation.
  2. Ensure crankshaft sprocket timing holes correctly aligned [5] .
  3. Ensure camshaft sprocket timing holes correctly aligned [6] .
  4. Fit tensioner pulley and bolt [8] . Tighten bolt finger tight.
  5. Fit timing belt. Ensure belt is taut between sprockets and pulleys.
  6. Turn tensioner pulley anti-clockwise until pointer aligned in window [9] . Use Allen key.
  7. Tighten tensioner pulley bolt [8] . Tightening torque: 30 Nm.
  8. Fit crankshaft pulley bolt [2] .
  9. Turn crankshaft slowly two turns clockwise.
  10. Ensure crankshaft sprocket timing holes correctly aligned [5] .
  11. Ensure camshaft sprocket timing holes correctly aligned [6] .
  12. If not: Repeat tensioning procedure.
  13. Remove crankshaft pulley bolt [2] .
  14. Fit:
    • Timing belt guide [7] .
    • RH engine mounting bracket.
    • Timing belt lower cover [4] .
    • Crankshaft pulley [3] .
    • Crankshaft pulley bolt [2] .
  15. Hold crankshaft pulley [3] . Use tool No.09330-00021.
  16. Tighten crankshaft pulley bolt [2] . Use new bolt. Tightening torque: 35 Nm + 190°.
  17. Install components in reverse order of removal.
  18. Refit engine and transmission assembly. Reconnect hoses, cables and ancillaries.
  19. Refill and bleed cooling system.
0 votes

Be First to Comment

Leave a Reply

Your email address will not be published. Required fields are marked *