Injector Replacement
Installation
  1. Position the injector angle, tighten the nut (A) by the hand with a new high pressure pipe.
  1. Install the nozzle arm (B), and the injector with a new gasket (C).
  1. Tighten the nozzle arm bolt (D), and tighten the bolt an 90 °.
  1. Tighten the nuts of injector side.
  1. Tighten the nuts of fuel rail side (E).
  1. Install the parts in the reverse order of removal.
    NOTE:
    • If the O-ring (F) is damage, replace the injector return hose assembly (G).
    • Clean the bolts and dry it, and install the bolts.
    • Tighten the bolts with the specified torque, then tighten to the angle as shown.
    • The high pressure pipe can not be reused once it has been removed or loosened. Replace the five high pressure pipes.
    • If the injector return hose clip has been removed, replace it.
  1. Bleed the fuel system.
  1. Do the Injector Quantity Adjustment.
  1. With DPF system: Do the DPF regeneration.