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Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Fuel Injection System (HEV)) >> Fuel Injector >> Installation >> Fuel Injector RH

Fuel Injector RH

WARNING: This page is about a different variant/trim than selected.
  1. Prepare for installing the fuel injector using the following new parts. Refer to FUEL INJECTION (FUEL SYSTEMS) (H4DO (HEV))>FUEL INJECTOR>REPLACEMENT .
    • Fuel injector seal
    • Slider washer
    • Back-up ring
    • O-ring seal
    • Stopper ring
  2. Install the fuel injector holder.
    CAUTION: Always use a new fuel injector holder.
    G13230840Courtesy of SUBARU OF AMERICA, INC.
  3. Align the protrusion of the fuel injector holder to the anti-rotation slot of the fuel injector pipe RH, and install the fuel injector straight to the fuel injector pipe RH.
    CAUTION:
    • Degrease inside of the fuel injector insertion hole of the fuel injector pipe.
    • Check the inside of the fuel injector insertion hole of the fuel injector pipe for foreign materials or damage.
    • Be careful not to allow gasoline to contact with the fuel injector seal and the inside of the mounting hole.
    • Apply liquid paraffin to the O-ring seal and install it.
    • In order to prevent damaging the O-ring seal, do not install the fuel injector to the fuel injector pipe by tilting or twisting it.
    • Make sure there is no gap between the fuel injector pipe and the fuel injector holder.
    • Make sure there is no gap between the fuel injector and the fuel injector holder.
    G13601451Courtesy of SUBARU OF AMERICA, INC.
  4. Insert the fuel injector pipe RH and fuel injector as a single unit into the cylinder head, and align their positions. Then, evenly press the sections (A) and (B).
    CAUTION:
    • When installing, apply liquid paraffin to the fuel injector seal.
    • In order to prevent damaging the O-ring seal, do not install the fuel injector pipe and fuel injector by tilting them toward the cylinder head.
    G13230842Courtesy of SUBARU OF AMERICA, INC.
  5. Tighten the bolts which hold the fuel injector pipe RH.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

  6. Connect the connector (B) and connector (A).
    G13230834Courtesy of SUBARU OF AMERICA, INC.
  7. Install the high-pressure fuel delivery pipe assembly. Refer to FUEL INJECTION (FUEL SYSTEMS) (H4DO (HEV))>HIGH PRESSURE FUEL DELIVERY PIPE>INSTALLATION>HIGH-PRESSURE FUEL DELIVERY PIPE ASSEMBLY .
  8. Install the air intake boot. Refer to INTAKE (INDUCTION) (H4DO (EXCEPT FOR HEV))>AIR INTAKE BOOT>INSTALLATION .
  9. Connect the battery ground terminal. Refer to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
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