Check for Fuel Leaks


With engine running, check all connections for fuel leaks:

  1. Check fuel lines at injectors and delivery valves.
    • If leaking —Retorque fuel lines to 25Nm (18 ft. lbs.) (use 17mm split socket).
    • If still leaking — Replace lines and torque to specifications
  2. Check fuel delivery valves at injection pump.
    • If leaking — Remove fuel lines and fuel delivery valves.
    • Replace sealing washer with bronze washer #068 130 787.
    • Torque delivery valve to 55 Nm (40 ft.lbs.).
    • Reinstall and torque fuel lines. Start engine and check for leaks.
  3. Check center bolt at end of injection pump
    • If leaking —Remove bolt and replace sealing washer.