FUEL INJECTION (FUEL SYSTEMS)(H4DOTC DIESEL) > Fuel Delivery and Return

REMOVAL

1. FUEL DELIVERY AND RETURN PIPE

WARNING:

Place “NO OPEN FLAMES” signs near the working area.

CAUTION:

Be careful not to spill fuel.

1. Open the fuel filler lid and remove the fuel filler cap.

2. Remove the floor mat.

3. In the engine compartment, disconnect the fuel delivery hoses and fuel return hoses.

CAUTION:

• Be careful not to spill fuel.

• Catch the fuel from hoses using a container or cloth.

4. Remove the fuel tank.

5. Separate the quick connector of fuel line.

2. DISCONNECTING THE FUEL LINE QUICK CONNECTOR (WHEN USING ST)

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

2. Attach ST to the pipe and push ST in the direction of arrow mark to disconnect the quick connector.

ST    42099AE000 QUICK CONNECTOR RELEASE

CAUTION:

• Be careful not to spill fuel.

• Catch the fuel from hoses using a container or cloth.

• To disconnect the connector, hold (C) shown in the figure and pull in axial direction.

• If the connector and pipe are sticking to each other, push and pull the connector with ST pushed, and then pull the connector after it starts moving freely.

• When disconnecting the connector, do not bend or twist the tube forcibly. If the tube is bent, replace with a new part.

(A)

Quick connector

(B)

Pipe

(C)

Connector holding position

3. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.

CAUTION:

When reusing the retainer, do not disconnect the retainer from the connector.

3. DISCONNECTING THE FUEL LINE QUICK CONNECTOR (WHEN NOT USING ST)

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

2. Push the retainer in the direction of the arrow, disconnect the quick connector from pipe.

CAUTION:

• Be careful not to spill fuel.

• Catch the fuel from hoses using a container or cloth.

• To disconnect the connector, hold (D) shown in the figure and pull in axial direction.

• If the connector and pipe are sticking to each other, push and pull the connector with the retainer pushed in the direction of the arrow, and then pull the connector after it starts moving freely.

• When disconnecting the connector, do not bend or twist the tube forcibly. If the tube is bent, replace with a new part.

(1) Hold the quick connector (A) and push the retainer (B) down.

(2) Pull out the quick connector (A) from the retainer (B).

(A)

Quick connector

(B)

Retainer

(C)

Pipe

(D)

Connector holding position

       

3. To prevent from damaging or entering foreign matter, wrap the pipes and quick connectors with plastic bag etc.

CAUTION:

When reusing the retainer, do not disconnect the retainer from the connector.