Subaru Legacy/Outback

1999-2003 of release

Repair and operation of the car

Service of the fuel pump

The scheme of an arrangement and detail of installation of the main components of a power supply system on models 2.0 and 2.5 of the l equipped with OBD II system

1 — the Sensor switch of permission of start
2 — Assembly of the fuel pump with the fuel reserve sensor
3 — the Main MFI relay
4 — the Relay of the fuel pump
5 — the Relay of the main fan of the cooling system

6 — the Relay of an additional radiator of the cooling system
7 — the Starter
8 — the Fuel level sensor in an additional chamber of a fuel tank

The scheme of an arrangement and detail of installation of the main components of a power supply system on models 2.0 and 2.5 of the l equipped with OBD Subaru system

1 — Assembly of the fuel pump with the fuel reserve sensor
2 — the Main MFI relay

3 — the Relay of the fuel pump
4 — the Fuel level sensor in an additional chamber of a fuel tank

The scheme of an arrangement and detail of installation of the main components of a power supply system on models of 3.0 l (OBD II)

1 — the Sensor switch of permission of start
2 — Assembly of the fuel pump with the fuel reserve sensor
3 — the Main MFI relay
4 — the Relay of the fuel pump
5 — the Relay of 1 main fan of the cooling system

6 — the Relay of 1 additional radiator of the cooling system
7 — the Relay 2 main thing of the fan of the cooling system
8 — the Relay 2 of an additional radiator of the cooling system
9 — the Starter
10 — the Fuel level sensor in an additional chamber of a fuel tank

Nipple sockets of fuel lines

And — a fuel supply Hose (the socket of fast joining)
In — a fuel return Hose (the socket of fast joining)

With — a pumping pump Hose

REMOVAL

PERFORMANCE ORDER

See the prevention at the beginning of the Section Dropping Pressure in a power supply system!

Also the fuel reserve sensor is a part of assembly of the fuel pump.

1. Dump pressure in a power supply system (see the Section Dropping Pressure in a power supply system).
2. Open a cover of the hatch of access and uncover a jellied mouth of a fuel tank.
3. Disconnect a negative wire from the battery.
4. Empty the main chamber of a fuel tank (see the Section Depletion of a Fuel Tank).
5. Lift a back seat and unbend edge of a carpet of a floor.

6. Turn out fixing screws and uncover a service opening.

7. Disconnect an electrical wiring from assembly of the fuel pump.

8. Release a collar and disconnect from pump assembly a pumping pump hose (C), disunite sockets of fast joining (see the Section Check of a State and Replacement of Fuel Lines and their nipple connections) hoses of giving (And) and return (To) fuels.
9. Give nuts of a fixing flange and take assembly of the fuel pump / sensor of a reserve of fuel from a fuel tank.

Dismantling

PERFORMANCE ORDER

1. Remove the fuel pump and its assembly bracket from assembly.

Be careful, - the assembly bracket is fixed by means of two lock uvulas!

2. Disconnect an electrical wiring from the pump.

Check of a state

PERFORMANCE ORDER

1. Connect to plugs No. No. 1 and 2 of the contact socket of the fuel pump of a wire and check serviceability of functioning of assembly by giving for it from tension battery in 12 Century.

Try to provide the maximum remoteness of the battery from the pump! Organize inclusion of giving of tension from the battery! Do not allow long functioning of the pump without loading! Replace the faulty pump.

2. Having finished check, carefully wipe all traces of the spilled fuel.

Assembly and installation

PERFORMANCE ORDER

Assembly and installation are made as it should be, the return to an order of dismantle of components. A tightening of bolts of a fixing flange of pump assembly with the demanded effort (5.9 Nanometers) make strictly in a certain order.