Evaporative Emissions System: Service and Repair

Fuel Delivery, Return and Evaporation Lines

REMOVAL

1. Set the vehicle on the 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. Remove the fuel delivery pipes and hoses, fuel return pipes and hoses, evaporation pipes and hoses.




6. In engine compartment, detach the fuel delivery hoses, return hoses and evaporation hose.
7. Lift-up the vehicle.
8. Separate the quick connector on the fuel delivery and return line.
1. Clean the pipe and connector, if they are covered with dust.
2. Hold the connector (A) and push retainer (B) down.




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

CAUTION: Replace retainer with new ones.

INSTALLATION




1. Connect the quick connector on fuel delivery line.

CAUTION:
- Always use a new retainer.
- Make sure that the connected portion is not damaged or has dust. If necessary, clean seal surface of pipe.

1. Set the 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 to the pipe with an overlap of 20 to 25 mm (0.79 to 0.98 in).

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)

3. Connect the return hose and evaporation hose to pipe by approx. 15 mm (0.59 in) from the hose end.

Fuel return hose:
L = 22.5 ± 2.5 mm (0.885 ± 0.098 in)

Fuel evaporation hose:
L = 17.5 ± 2.5 mm (0.689 ± 0.098 in)






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