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.
2012 Subaru Outback F6-3.6L DOHCFACTORY OEM SERVICE PROCEDURE
Fuel Sub Level Sensor
Fuel Sub Level Sensor
REMOVAL
WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
- Be careful not to spill fuel.
- If the fuel gauge indicates that two thirds or more of the fuel is remaining, be sure to drain fuel before starting work to avoid the fuel to spill.
1. Release the fuel pressure.
2. Drain fuel.
3. Disconnect the ground cable from battery.
4. Remove the rear seat cushion.
5. Remove the service hole cover.
6. Disconnect the connector (A) from fuel sub level sensor, and remove the clip (B) securing the fuel cord from fuel sub level sensor protector.
7. Remove the bolts (A) securing the fuel sub level sensor protector to the fuel sub level sensor upper plate, and remove the fuel sub level sensor protector.
8. Disconnect the quick connector on the fuel sub delivery tube (B).
9. Remove the nuts securing the fuel sub level sensor upper plate to the fuel tank and remove the fuel sub level sensor upper plate.
10. Remove the fuel sub level sensor from the fuel tank.
INSTALLATION
Install in the reverse order of removal while being careful of the following.
- Make sure the sealing portion is free from fuel or foreign matter before installation.
- Align protrusion (A) of the gasket to the position shown in the figure.
- Align protrusion (B) of the fuel sub level sensor to the cutout in the fuel sub level sensor upper plate.
- After tightening the bolts to the specified torque in the order indicated in the figure, install the fuel sub level sensor protector.
NOTE: Use a new gasket.
Tightening torque: 4.4 N.m (0.4 kgf-m, 3.2 ft-lb)
REMOVAL
WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
- Be careful not to spill fuel.
- If the fuel gauge indicates that two thirds or more of the fuel is remaining, be sure to drain fuel before starting work to avoid the fuel to spill.
1. Release the fuel pressure.
2. Drain fuel.
3. Disconnect the ground cable from battery.
4. Remove the rear seat cushion.
5. Remove the service hole cover.
6. Disconnect the connector (A) from fuel sub level sensor, and remove the clip (B) securing the fuel cord from fuel sub level sensor protector.
7. Remove the bolts (A) securing the fuel sub level sensor protector to the fuel sub level sensor upper plate, and remove the fuel sub level sensor protector.
8. Disconnect the quick connector on the fuel sub delivery tube (B).
9. Remove the nuts securing the fuel sub level sensor upper plate to the fuel tank and remove the fuel sub level sensor upper plate.
10. Remove the fuel sub level sensor from the fuel tank.
INSTALLATION
Install in the reverse order of removal while being careful of the following.
- Make sure the sealing portion is free from fuel or foreign matter before installation.
- Align protrusion (A) of the gasket to the position shown in the figure.
- Align protrusion (B) of the fuel sub level sensor to the cutout in the fuel sub level sensor upper plate.
- After tightening the bolts to the specified torque in the order indicated in the figure, install the fuel sub level sensor protector.
NOTE: Use a new gasket.
Tightening torque: 4.4 N.m (0.4 kgf-m, 3.2 ft-lb)
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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