Fuel Return Line: Service and Repair

FUEL PIPE

REMOVAL




1. Relieve fuel pressure in fuel feed line according to procedure in Fuel Pressure Relief Valve.
2. Disconnect negative cable at battery.
3. Disconnect fuel pipe joint and fuel hose from fuel pipe at the front and rear of each fuel pipe.

For quick joint, disconnect it as follows:
1. Remove mud, dust and/or foreign material between pipe and joint by blowing compressed air.
2. Unlock joint lock by inserting special tool between pipe and joint.

Special Tool
(A): 09919-47020

3. Disconnect joint from pipe.

WARNING:
A small amount of fuel may be released after fuel hose is disconnected. In order to reduce the chance of personal injury, cover hose and pipe to be disconnected with a shop cloth.
Be sure to put that cloth in an approved container when disconnection is completed.

4. Disconnect brake pipe from pipe joint.




5. Remove pipe cover from body.
6. Put clamp position mark on pipes so that clamps can be installed on original position.
7. Remove pipes with clamp from body.
8. Remove clamp from pipes.

INSTALLATION
1. Install clamps to marked position on pipes. If clamps is deformed or its claw is bent or broken, replace it with new one.
2. Install pipes with pipe clamp to body.
3. Install pipe cover to body. Be sure to use new nuts.




4. Connect fuel hoses and pipes to each pipe.

CAUTION: When connecting joint, clean outside surfaces of pipe inserted to joint, push joint into pipe till joint lock clicks and check to ensure that pipes are connected securely, or fuel leak may occur.

5. Connect brake pipe joints.
6. With engine "OFF" and ignition switch "ON", check for fuel leaks.
7. Bleed air in brake system.