Mitsubishi Montero Sport (2004+). Manual — part 582
SPECIAL TOOLS
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FUEL SUPPLY
13B-5
SPECIAL TOOLS
M1135000600333
TOOL
TOOL NUMBER AND
NAME
SUPERSESSION
APPLICATION
MB991958
A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991914
F: MB991825
G: MB991826
MUT-III Sub Assembly
A: Vehicle
communication
interface
B: MUT-III USB Cable
C: MUT-III Main Harness
A (Vehicles with CAN
communication
system)
D: MUT-III Main Harness
B (Vehicles without
CAN communication
system)
E: MUT-III Main Harness
C (for Chrysler models
only)
F: MUT-III measurement
adapter
G: MUT-III trigger
harness
MB991824-KIT
Reading diagnostic
trouble code
CAUTION
MUT-III Main Harness B
(MB991911) should be
used. MUT-III main
harness A and C should
not be used for this
vehicle.
MB991348 Test harness
set
MB991348-01
Fuel tank differential
pressure sensor check
MB991910
MB991826
MB991958
MB991911
MB991914
MB991824
MB991827
MB991825
A
B
C
D
E
F
G
DO NOT USE
DO NOT USE
MB991348
FUEL TANK
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FUEL SUPPLY
13B-6
FUEL TANK
REMOVAL AND INSTALLATION
M1135001900252
Pre-removal Operation
• Draining Fuel
• Fuel Line Pressure Reduction (Refer to GROUP 13A −
Pre-installation Operation
• Refilling Fuel
• Fuel Leakage Inspection
AC004609AB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
23
23
24 23
27 N·m
20 ft-lb
2.5 N·m
22 in-lb
2.5 N·m
22 in-lb
2.5 N·m
22 in-lb
2.5 N·m
22 in-lb
2.5 N·m
22 in-lb
N
N
1.
DRAIN PLUG
2.
FUEL TANK FILTER TUBE
PROTECTOR
FUEL TANK REMOVAL STEPS
3.
LEVELING HOSE
4.
FILLER HOSE
5.
VAPOR HOSE
6.
FUEL HOSE
7.
HIGH-PRESSURE FUEL HOSE
CONNECTION (FUEL TANK SIDE)
8.
FUEL GAUGE UNIT CONNECTOR
9.
FUEL PUMP CONNECTOR
10. FUEL TANK DIFFERENTIAL
PRESSURE SENSOR
CONNECTOR
11. FUEL TANK
12. HIGH-PRESSURE FUEL HOSE
13. FUEL GAUGE UNIT
14. FUEL TANK DIFFERENTIAL
PRESSURE SENSOR
15. FUEL PUMP ASSEMBLY
16. PACKING
17. LEVELING VALVE
18. FUEL CUT-OFF VALVE
FUEL TANK FILLER TUBE
REMOVAL STEPS
2.
FUEL TANK FILTER TUBE
PROTECTOR
3.
LEVELING HOSE
4.
FILLER HOSE
19. VAPOR HOSE
20. FUEL TANK FILLER TUBE CAP
21. PACKING
22. FUEL TANK FILLER TUBE
23. VAPOR HOSE
24. FUEL CHECK VALVE
FUEL TANK REMOVAL STEPS
FUEL TANK
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FUEL SUPPLY
13B-7
INSPECTION
M1135002000263
FUEL SHUT-OFF VALVE CHECK
Check that the flapper and valve open and close as shown in
the illustration.
FUEL CUT-OFF VALVE CHECK
1. Shake the fuel tank rollover valve assembly up and down to
check if the float inside the fuel tank rollover valve assembly
is not seized. If seized, replace the fuel tank rollover valve
assembly.
2. Obtain a container, which is full of water.
3. Invert the fuel tank rollover valve assembly, and submerge it
slowly in the water while placing your fingers over the
nozzle.
4. Check that no more air bubbles appears from the fuel tank
rollover valve assembly, and withdraw it slowly.
AC005004AB
CLOSED
OPEN
FLAPPER
80˚
ACX00760AB
AC102262
NOZZLE
AB
FUEL TANK
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FUEL SUPPLY
13B-8
5. Open the fuel tank rollover valve assembly nozzle. If no
water flows out from the nozzle aperture, the valve is
normal. If water flows out, the float or spring inside the fuel
tank rollover valve is defective. Replace the fuel tank rollover
valve assembly.
FUEL TANK DIFFERENTIAL PRESSURE SENSOR
CHECK
Required Special Tool:
• MB991348: Test harness set
1. Disconnect the fuel tank differential pressure sensor
connector and connect special tool MB991348 between the
terminals of the disconnected connector.
2. Turn the ignition switch to "ON" and take a reading of the
following output voltage. Between terminals (2) and (3).
Standard value: 2.0
− 3.0 V
FUEL GAUGE UNIT CHECK
Refer to GROUP 54, Combination Meter
FUEL FILTER REPLACEMENT
M1135001300067
1. Bleed the residual pressure from inside the fuel line. (Refer
to GROUP 13A, On-vehicle Service
.)
AC102263
<NORMAL>
<DEFECTIVE>
AB
ACX00762 AB
MB991348
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