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.
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HOMESERVICE MANUALSSUBARU2010OUTBACK SPORT F4-2.5L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSEVAPORATIVE EMISSIONS SYSTEMSERVICE AND REPAIR
2010 Subaru Outback Sport F4-2.5L SOHC
Evaporative Emissions System: Service and Repair
2010 Subaru Outback Sport F4-2.5L SOHCSECTION Service and Repair
Fuel Delivery and Evaporation Lines
REMOVAL
WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION: Be careful not to spill fuel.
1. Set the vehicle on a lift.
2. Release the fuel pressure.
3. Open the fuel filler lid and remove the fuel filler cap.
4. Remove the floor mat.
5. In the engine compartment, disconnect the fuel delivery hoses and evaporation hose.
CAUTION:
- Be careful not to spill fuel.
- Catch the fuel from hoses using a container or cloth.
1. Set the ST to the fuel pipe.
2. Disconnect the quick connector of the fuel delivery hose by pushing the ST in the direction of the arrow.
ST 42099AE000 QUICK CONNECTOR RELEASE
3. Remove the clip and disconnect the evaporation hose from the fuel pipe.
6. Remove the canister.
7. Remove the fuel tank.
8. Remove the fuel pipe assembly.
9. Disconnect the quick connector, and disconnect the fuel delivery tube and jet pump tube.
1. Push the retainer in the direction of the arrow, disconnect the quick connector from pipe.
NOTE: Clean the pipe and quick connector, if they are covered with dust.
2. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.
10. Remove the evaporation pipe.
1. Remove the rear mud guard RH.
2. Remove the evaporation hose.
3. Remove the right side trunk side trim.(4 door model)
4. Remove the right side rear quarter trim. (5 door model)
5. Remove the evaporation pipe protector.
6. Remove the evaporation pipe from vehicle.
INSTALLATION
Install in the reverse order of removal while being careful of the following.
1. EVAPORATION PIPE INSTALLATION
1. Install the evaporation pipe to the vehicle.
2. Install the evaporation pipe protector.
3. Install the right side trunk side trim. (4 door model)
4. Install the right side rear quarter trim. (5 door model)
5. Install the evaporation hose.
6. Install the rear mud guard RH.
2. CONNECTING THE FUEL LINE QUICK CONNECTOR
CAUTION: Make sure there are no damage or dust on connections. If necessary, clean seal surface of pipe.
1. Set the retainer to quick connector.
NOTE: Use a new retainer.
2. Connect the quick connector to pipe.
CAUTION:
- Make sure that the quick connector is securely connected.
- Make sure the two retainer pawls are engaged in their mating positions in the quick connector.
- Be sure to inspect tubes and their connections for any leakage of fuel.
3. CONNECTING THE FUEL DELIVERY HOSE
Connect the fuel delivery hose to the pipe with an overlap of 20 to 25 mm (0.79 to 0.98 in).
Type A: When the amount to be inserted is specified.
Type B: When the amount to be inserted is not specified.
L1: 2.5±1.5 mm (0.098±0.059 in)
L2: 22.5±2.5 mm (0.886±0.098 in)
CAUTION: Be sure to inspect hoses and their connections for any leakage of fuel.
4. EVAPORATION HOSE CONNECTION
Connect the evaporation hose to the pipe with an overlap of 15 to 20 mm (0.59 to 0.79 in).
REMOVAL
WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION: Be careful not to spill fuel.
1. Set the vehicle on a lift.
2. Release the fuel pressure.
3. Open the fuel filler lid and remove the fuel filler cap.
4. Remove the floor mat.
5. In the engine compartment, disconnect the fuel delivery hoses and evaporation hose.
CAUTION:
- Be careful not to spill fuel.
- Catch the fuel from hoses using a container or cloth.
1. Set the ST to the fuel pipe.
2. Disconnect the quick connector of the fuel delivery hose by pushing the ST in the direction of the arrow.
ST 42099AE000 QUICK CONNECTOR RELEASE
3. Remove the clip and disconnect the evaporation hose from the fuel pipe.
6. Remove the canister.
7. Remove the fuel tank.
8. Remove the fuel pipe assembly.
9. Disconnect the quick connector, and disconnect the fuel delivery tube and jet pump tube.
1. Push the retainer in the direction of the arrow, disconnect the quick connector from pipe.
NOTE: Clean the pipe and quick connector, if they are covered with dust.
2. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.
10. Remove the evaporation pipe.
1. Remove the rear mud guard RH.
2. Remove the evaporation hose.
3. Remove the right side trunk side trim.(4 door model)
4. Remove the right side rear quarter trim. (5 door model)
5. Remove the evaporation pipe protector.
6. Remove the evaporation pipe from vehicle.
INSTALLATION
Install in the reverse order of removal while being careful of the following.
1. EVAPORATION PIPE INSTALLATION
1. Install the evaporation pipe to the vehicle.
2. Install the evaporation pipe protector.
3. Install the right side trunk side trim. (4 door model)
4. Install the right side rear quarter trim. (5 door model)
5. Install the evaporation hose.
6. Install the rear mud guard RH.
2. CONNECTING THE FUEL LINE QUICK CONNECTOR
CAUTION: Make sure there are no damage or dust on connections. If necessary, clean seal surface of pipe.
1. Set the retainer to quick connector.
NOTE: Use a new retainer.
2. Connect the quick connector to pipe.
CAUTION:
- Make sure that the quick connector is securely connected.
- Make sure the two retainer pawls are engaged in their mating positions in the quick connector.
- Be sure to inspect tubes and their connections for any leakage of fuel.
3. CONNECTING THE FUEL DELIVERY HOSE
Connect the fuel delivery hose to the pipe with an overlap of 20 to 25 mm (0.79 to 0.98 in).
Type A: When the amount to be inserted is specified.
Type B: When the amount to be inserted is not specified.
L1: 2.5±1.5 mm (0.098±0.059 in)
L2: 22.5±2.5 mm (0.886±0.098 in)
CAUTION: Be sure to inspect hoses and their connections for any leakage of fuel.
4. EVAPORATION HOSE CONNECTION
Connect the evaporation hose to the pipe with an overlap of 15 to 20 mm (0.59 to 0.79 in).
RENDER: 1.0x
NO RELATED
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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.