Mitsubishi Grandis. Manual — part 686
ON-VEHICLE SERVICE
FUEL SUPPLY
13B-4
2. Remove the rear scuff plate (Refer to GROUP
52A, Trim Removal and Installation
and turn up the floor mat.
3. Remove the rear floor fuel gauge maintenance
hole cover (RH).
4. Disconnect the fuel tank gauge unit connector.
CAUTION
When withdrawing the fuel tank gauge unit from
the service hole, be careful not damage the
gauge and the float.
5. Remove the fuel tank gauge unit mounting nuts
and remove the fuel tank gauge unit from service
hole.
6. Replace the fuel tank gauge unit gasket with a
new one.
CAUTION
When installing the fuel tank gauge unit into the
fuel tank via the service hole, be careful not to
damage the gauge and the float.
7. Install the fuel tank gauge unit into the fuel tank
via the service hole, and tighten the mounting
nuts.
8. Connect the fuel tank gauge unit connector.
9. Install the rear floor fuel gauge maintenance hole
cover (RH).
10.Return the floor mat and install the rear scuff
plate. (Refer to GROUP 52A, Trim Removal and
Installation
11.Install the rail cover inner, the rail cover outer and
the second seat assembly. (Refer to GROUP 52A,
Second Seat Assembly Removal and Installation
AC301331
AC
Rear floor
fuel gauge
maintenance hole cover
AC301291AC
Fuel tank gauge unit connector
AC301328
AC301328
AC
Fuel tank gauge unit
FUEL TANK
FUEL SUPPLY
13B-5
FUEL TANK
REMOVAL AND INSTALLATION
M1135001900605
Pre-removal Operation
• Fuel Line Pressure Reduction [Refer to GROUP 13A,
On-vehicle Service
− Fuel Relay Disconnection (How to
Reduce Pressurized Fuel Lines)
• Draining Fuel
• Centre Exhaust Pipe Removal (Refer to GROUP 15,
Exhaust Pipe and Main Muffler
).
Post-installation Operation
• Centre Exhaust Pipe Installation (Refer to GROUP 15,
Exhaust Pipe and Main Muffler
• Refilling Fuel
• Checking for Fuel Leaks
AC301915AB
1
N
2
3
4
5
6
7
8
10
9
12
11
11
12
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
N
AC301915
Fuel tank assembly removal
steps
1.
Fuel filler hose connection <Fuel
filler neck side>
2.
Fuel filler neck breather hose
connection <Fuel filler neck side>
3.
Rear under cover (LH)
4.
Rear under cover (RH)
5.
Wiring harness clamp connection
6.
Rear ABS sensor (LH) connector
7.
Rear ABS sensor (RH) connector
<<A>>
>>C<<
8.
Fuel high-pressure hose
connection
9.
Fuel tank hose (vapour) connection
10. Fuel tank hose (return) connection
11. Connector clamp connection
<<B>>
12. Wiring harness clamp connection
<<B>>
13. Fuel tank pump and gauge
assembly connector connection
<<B>>
14. Fuel tank gauge unit connector
connection
Fuel tank assembly removal
steps (Continued)
FUEL TANK
FUEL SUPPLY
13B-6
<<B>>
•
Fuel tank assembly
15. Fuel high-pressure hose
16. Fuel tank hose (return)
17. Fuel tank hose (vapour)
18. Fuel filler neck hose
19. Fuel filler neck breather hose
20. Fuel pump bracket plat
<<C>>
>>B<<
21. Fuel tank pump and gauge
assembly
22. Fuel tank pump gasket
<<C>>
>>A<<
23. Fuel tank gauge unit
24. Fuel tank gauge unit gasket
25. Fuel tank clamp
26. Fuel tank lower protector
27. Fuel tank
Fuel tank assembly removal
steps (Continued)
AC310533AB
32
31
30
29
28
1
2
<FUEL FILLER NECK>
Fuel filler neck removal steps
1.
Fuel filler hose connection <Fuel
filler neck side>
2.
Fuel filler neck breather hose
connection <Fuel filler neck side>
28. Fuel filler hose protector
•
Rear suspension crossmember
stay (LH) (Refer to GROUP 34 -
Rear suspension ceossmember
29. Fuel tank cap
30. Fuel filler neck assembly
31. Fuel filler neck gasket
32. Fuel filler neck valve
Fuel filler neck removal steps
FUEL TANK
FUEL SUPPLY
13B-7
REMOVAL SERVICE POINTS
<<A>> FUEL HIGH-PRESSURE HOSE
DISCONNECTION
1. Push up the double lock of the fuel high-pressure
hose connector.
2. Disconnect the fuel high-pressure hose while
pushing the double lock of the fuel high-pressure
hose connector.
<<B>> WIRING HARNESS CLAMP
CONNECTION/FUEL TANK PUMP AND
GAUGE ASSEMBLY CONNECTOR
CONNECTION/FUEL TANK GAUGE UNIT
CONNECTOR CONNECTION/FUEL TANK
ASSEMBLY REMOVAL
CAUTION
Be careful not to open circuit in the wiring
harness when removing the fuel tank assembly.
1. Raise and support the fuel tank assembly with a
transmission jack, and remove the mounting nuts.
2. Use a transmission jack while taking care of the
wiring harness, and lower the fuel tank assembly
until the wiring harness installation position of fuel
tank assembly's top can be made sure.
3. Remove the each wiring harness clamp
connection, fuel tank pump and gauge assembly
connector connection and fuel tank gauge unit
connector connection, and then remove the fuel
tank assembly.
<<C>> FUEL TANK PUMP AND GAUGE
ASSEMBLY/FUEL TANK GAUGE UNIT
REMOVEL
CAUTION
When withdrawing the fuel tank pump and gauge
assembly and the fuel tank gauge unit from the
fuel tank, be careful not to damage the gauge and
the float.
Disconnect the suction hose from the fuel tank assist
pump while withdrawing the fuel tank pump and
gauge assembly from the fuel tank.
INSTALLATION SERVICE POINS
>>A<< FUEL TANK GAUGE UNIT
INSTALLATION
CAUTION
When installing the fuel tank gauge unit into the
fuel tank, be careful not to damage the gauge and
the float.
AC207382 AC
Double lock of the connector
Fuel line pipe
Fuel high-pressure hose
AC207383AC
Lock of the connector
Fuel line pipe
Fuel high-pressure hose
AC310541
AB
Wiring harness
Fuel tank assembly
AC302908 AC
AC302908
Fuel tank pump
and gauge
assembly
Fuel tank assist pump
Suction hose
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