FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Fuel Filter
INSTALLATION
1. Install O-ring (A), O-ring (B), and backup ring (C) to the pressure regulator.
NOTE:
• Use new O-rings.
• Apply gasoline to the O-ring and backup ring.

2. Install the pressure regulator to the fuel filter assembly.

3. Install O-ring (A), spacer (B), and connector cable (C) to the fuel pump.
NOTE:
• Use new O-rings and the connector cable.
• Apply gasoline to the O-rings and the spacer.

4. Install the fuel pump to the fuel filter assembly.
NOTE:
After installation, make sure five claws are correctly engaged in each position.

5. Check that the cushions of the fuel chamber assembly for dislocation. If any of them is dislocated, install a new cushion.

6. Slowly press in and install the tube assembly to the fuel chamber assembly until a clicking sound is heard.

7. Connect the tube assembly to the fuel chamber assembly.

8. Install the fuel filter assembly to the fuel chamber assembly.
NOTE:
• Set the tube (A) and spring (B) for the fuel filter assembly as shown in the figure.

• Check that the claw connecting the fuel camber assembly and the fuel filter assembly is securely fastened.

9. Push the fuel filter assembly in the direction of the arrow to compress, and attach the clip.
NOTE:
Use a new clip.

10. Secure the connector cable with the clip, and connect the connector (A) of the connector cable.

11. Install the fuel level sensor. Fuel Level Sensor > INSTALLATION">
12. Inspect the fuel level sensor. Fuel Level Sensor > INSPECTION">
13. Install the fuel pump assembly. Fuel Pump > INSTALLATION">
Fuel filter
RemovalInstallation
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Handling of radar sensors
Sensors
In the Subaru Ascent, radar sensors are strategically positioned on both sides
of the rear bumper to monitor adjacent traffic and support BSD/RCTA functionality.
To maintain reliable and accurate operation of the Subaru Ascent BSD/RCTA system,
the following precautions must al ...