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Home›Repair guides›–UN–14JUN02

John Deere — –UN–14JUN02

A John Deere service procedure — check it applies to your exact model before use.

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Before you start

  • NOTE: If line is not visible, engine may be at No. 6

Procedure

  1. 1. Rotate engine with JDG820 Flywheel Turning Tool until
  2. JDE81-4 Timing Pin engages timing hole in flywheel.
  3. Engine should be at No.1 “TDC-Compression”.
  4. 2. Verify engine is at No.1 “TDC-Compression”. Remove
  5. screw (A) for window on injection pump gear. A
  6. marked line on the gear (B) should be visible through
  7. the window.
  8. NOTE: If line is not visible, engine may be at No. 6
  9. “TDC-Compression”. Rotate engine one full
  10. revolution in running direction until JDE81-4
  11. Timing Pin engages in flywheel again.
  12. 3. Remove high pressure fuel lines (C).
  13. 4. Remove fuel leak-off lines surrounding the high
  14. pressure fuel pump (D).
  15. 5. Disconnect low pressure fuel supply line from the fuel

Tools required

  • 1. Rotate engine with JDG820 Flywheel Turning Tool until
  • 6. Remove 3 capscrews (E) from fuel pump adapter plate

Source: manual:CTM220.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.