Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 Subaru Legacy BaseFACTORY OEM SERVICE PROCEDURE
Fuel Filler Pipe: Installation
NOTE:
For the installation procedure of fuel filler lid, refer to SECURITY AND LOCKS>REMOTE OPENERS>INSTALLATION>FUEL LID
.
- Open the fuel filler lid.
- Insert the fuel filler pipe assembly into the ring clip from inside of the rear fender.
- Install the bolts and nuts securing the fuel filler pipe assembly.
Tightening torque:Β
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Install the circulate tube (C) to the clip (D).
- Connect the circulate tube (C) to the fuel tank. Refer to Fuel Injection (Fuel Systems) (H4DO)>Fuel Delivery and Evaporation Lines>INSTALLATION>QUICK CONNECTOR CONNECTION (TYPE F)Β .
- Connect the drain tube (B) to the canister. Refer to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Fuel Delivery and Evaporation Lines>INSTALLATION>QUICK CONNECTOR CONNECTION (TYPE G)Β .
- Connect the fuel filler pipe (A) to the fuel tank. Refer to Fuel Injection (Fuel Systems) (H4DO)>Fuel Delivery and Evaporation Lines>INSTALLATION>QUICK CONNECTOR CONNECTION (TYPE I)Β .
- Install the mud guard rear RH. Refer to EXTERIOR/INTERIOR TRIM>Mud Guard>INSTALLATION .
- Install the fuel filler pipe protector.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
