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Home >> Toyota >> 1992 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Injectors & Fuel Rails >> Removal

Fuel Injectors & Fuel Rails: Removal

  1. Disconnect battery negative cable. Disconnect accelerator and throttle cables. Mark/label and disconnect emission control hoses. Disconnect all hoses and electrical connectors from intake manifold area as required.
  2. Remove EGR pipe by loosening 2 union nuts and removing mounting clamp. Release fuel pressure at filter. Refer to FUEL SYSTEM PRESSURE RELEASE . Remove cold start injector pipe.
  3. Disconnect and remove 2 coolant by-pass hoses and pipes from intake manifold area. Remove 2 intake manifold support brackets. Remove intake manifold temperature sensor and its bracket. Remove 7 bolts and 2 nuts retaining air intake chamber to intake manifold.
  4. Disconnect engine wiring harness connectors around intake manifold area. Disconnect injector connectors. Remove wiring harness from area. Mark/label and disconnect fuel and vacuum hoses. Remove pulsation damper from fuel rail.
  5. Remove rear engine removal hook mounting bolts. Disconnect and remove No. 2 fuel pipe (with engine removal hook attached). Remove fuel pressure regulator from fuel rail. Remove No. 1 fuel pipe from front of engine.
  6. Remove 3 nuts, plate washers, spacers and fuel rail with 6 injectors attached. Remove 6 insulators, 6 spacers and 3 collars from intake manifold. Pull injectors from fuel rail to remove.
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