Injector Replacement
Removal
  1. Remove the engine cover.
  1. Remove the injector fuel return hose (A).
  1. Disconnect the injector 2P connector (B), and raise the harness holder.
  1. Place a wrench (A) on the joint (B).
    NOTE: Do not move the joint.
  1. Place a wrench (C) on the nut (D), then remove the high pressure pipes (E).
  1. Remove the nozzle arm (A), and the injector (B).
    NOTE:
    • Wipe off the carbon from the injector (C) and cylinder (D) with a rag or shop towel.
    • Do not clean the injection area (E) of the injector.
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.