Evaporative Emissions System: Service and Repair

Fuel Delivery, Return and Evaporation lines

REMOVAL
1. Set the vehicle on a lift.
2. Release the fuel pressure.
3. Open the fuel filler flap lid and remove the fuel filler cap.
4. Remove the floor mat.




5. Disconnect the fuel delivery pipes and hoses, and disconnect the fuel return pipes and hoses, evaporation pipes and hoses.
6. In engine compartment, detach the fuel delivery hoses, return hoses and evaporation hose.
1. Separate the quick connectors of fuel delivery line and return line by pushing the ST to the direction of arrow.

ST 42099AE000 CONNECTOR REMOVER




2. Remove the clip, and separate the evaporation hose from pipe.

WARNING:
- Be careful not to spill fuel.
- Catch the fuel from hoses using a container or cloth.

7. Lift-up the vehicle.
8. Disconnect the quick connector on the fuel delivery line.

1. Clean the pipe and connector, if they are covered with dust.




2. To prevent from damaging or entering foreign matter, wrap the pipes and connectors with plastic bag, etc.
3. Hold the connector (A) and push retainer (B) down.




4. Pull out the connector (A) from retainer (B).

INSTALLATION




1. Connect the quick connector on the fuel line.

CAUTION:
- Always use a new retainer.
- Make sure that the connected portion is not damaged or has no dust. If necessary, clean seal surface of pipe.

1. Set a new retainer (B) to connector (A).




2. Push the pipe into the connector completely.

NOTE: At this time, two clicking sounds are heard.






CAUTION:
- Pull the connector to ensure it is connected securely.
- Ensure the two retainer pawls are engaged in their mating positions in the connector.
- Be sure to inspect hoses and their connections for any leakage of fuel.




2. Connect the fuel delivery hose and return hose by inserting them into the pipe for 20 to 25 mm (0.79 to 0.98 in) in length.

Type A: When the fitting length is specified.
Type B: When the fitting length is not specified.

l: 2.5 ±1.5 mm (0.098 ±0.059 in)
L: 22.5 ±2.5 mm (0.886 ±0.098 in)

CAUTION: Be sure to inspect hoses and their connections for any leakage of fuel.




3. Connect the evaporation hose by inserting it into the pipe for 15 to 20 mm (0.59 to 0.79 in) in length.