Mitsubishi Outlander GS45X. Manual - part 514

ON-VEHICLE SERVICE

TSB Revision

FUEL SUPPLY

13C-11

15.Install the floor inspection lid (LH).
16.Return the floor carpet to the original condition and install 

the second seat assembly (Refer to GROUP 52A, Second 
Seat Assembly 

P.52A-25

).

FUEL PUMP MODULE REPLACEMENT <AWD>

M1135004901481

1. Remove the second seat assembly (Refer to GROUP 52A, 

Second Seat Assembly 

P.52A-25

) and turn up the floor 

carpet.

2. Remove the floor inspection lid (LH).

3. Disconnect the fuel pump module connector and fuel tank 

differential pressure sensor connector.

4. Release the fuel pressure in the fuel line. [Refer to GROUP 

13A, On-vehicle Service - Fuel Pump Connector 
Disconnection (How to Reduce Pressurized Fuel Lines) 

P.13A-866

.]

5. Insert a flat-tip screwdriver [6mm (0.24 inch) wide and 1mm 

(0.04 inch) thick] into the retainer of the fuel main pipe.

AC703469 AB

Floor inspection lid (LH)

AC703469 AB

Floor inspection lid (LH)

AC506219

AC703470

Fuel pump 
module
connector

Fuel main pipe

Fuel tank differential
pressure sensor
connector

AB

AC703457AB

Fuel main pipe

Retainer

Fuel pump module

Flat-tip 
screwdriver

ON-VEHICLE SERVICE

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FUEL SUPPLY

13C-12

6. Turn the flat-tip screwdriver about 90 degrees to push up the 

retainer, and disconnect the fuel main pipe from the fuel 
pump module.

7. Remove the mounting nuts of fuel pump module.

CAUTION

Pay attention not to damage the fuel level sensor and float 
of the fuel pump module when removing the fuel pump 
module from the service hole.

8. While removing the fuel pump module from the fuel tank, 

disconnect the suction hose from the fuel pump module to 
remove the fuel pump module from the service hole. 

9. Replace the fuel pump module gasket with a new one.

CAUTION

• Pay attention not to damage the fuel level sensor and 

the float of the fuel pump module when installing it to 
the fuel tank. Pay attention to prevent the float of fuel 
level sensor from being trapped by the suction hose 
inside the fuel tank.

• When installing the fuel pump module to the fuel tank, 

check that the fuel level sensor moving area moves 
smoothly.

10.While inserting the fuel pump module into the fuel tank, 

connect the suction hose to the fuel pump module to install 
the fuel pump module to the fuel tank.
While inserting the fuel tank pump module into the fuel tank 
from the service hole, connect the suction hose to the fuel 
tank pump module to install the fuel tank pump module to 
the fuel tank.

11.Tighten the fuel pump module mounting nuts to the specified 

torque.

Tightening torque: 2.5 

± 0.4 N⋅m (22 ± 4 in-lb)

AC703458AB

Retainer

Fuel main pipe

Fuel pump module

Flat-tip screwdriver

AC703471AB

Fuel pump module

AC703456

AC

Suction hose

Fuel pump module

AC703456

AC

Suction hose

Fuel pump module

ON-VEHICLE SERVICE

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FUEL SUPPLY

13C-13

12.Before the installation, push up the retainer of the fuel main 

pipe.

13.Connect the connector of fuel main pipe to the fuel pump 

module securely and push down the retainer of the 
connector to lock it firmly.

14.After the installation, slightly pull the fuel main pipe to check 

that it is connected securely. At this time, also check that 
there is approximately 1 mm (0.04 inch) play.

15.Connect the fuel pump module connector and fuel tank 

differential pressure sensor connector.

16.Install the floor inspection lid (LH).
17.Return the floor carpet to the original condition and install 

the second seat assembly (Refer to GROUP 52A, Second 
Seat Assembly 

P.52A-25

).

FUEL LEVEL SENSOR (SUB) REPLACEMENT 
<AWD>

M1135005600071

1. Remove the second seat assembly (Refer to GROUP 52A, 

Second Seat Assembly 

P.52A-25

) and turn up the floor 

carpet.

AC703459AB

Fuel main pipe

Retainer

AC703460AB

Retainer

Fuel pump module

Fuel main pipe

AC506219

AC703470

Fuel pump 
module
connector

Fuel main pipe

Fuel tank differential
pressure sensor
connector

AB

AC703469 AB

Floor inspection lid (LH)

ON-VEHICLE SERVICE

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FUEL SUPPLY

13C-14

2. Remove the floor inspection lid (RH).

3. Disconnect the fuel level sensor (sub) connector.

CAUTION

Pay attention not to damage the fuel level sensor (sub) and 
the float of the fuel level sensor (sub) when withdrawing it 
from the service hole.
4. Remove the fuel level sensor (sub) mounting nuts, and 

remove the fuel level sensor (sub) from service hole.

5. Replace the fuel level sensor (sub) gasket with a new one.

CAUTION

Pay attention not to damage the fuel level sensor (sub) and 
the float of the fuel level sensor (sub) when installing it to 
the fuel tank through the service hole.
6. Install the fuel level sensor (sub) to the fuel tank through the 

service hole, and tighten the mounting nuts to the specified 
torque.

Tightening torque: 2.5 

± 0.4 N⋅m (22 ± 4 in-lb)

7. Connect the fuel level sensor (sub) connector.

AC703472 AB

Floor inspection lid (RH)

AC703473

AB

Fuel level sensor
(sub) connector

AC703474

AB

Fuel level sensor (sub)

AC703473

AB

Fuel level sensor
(sub) connector