Nissan Sentra Service Manual: Disassembly and assembly
FUEL LEVEL SENSOR UNIT
Exploded View
Fuel Level Sensor Unit
- Fuel filter and pump assembly
- Fuel level sensor unit
- Float arm assembly
- Fuel tank temperature sensor
- Fuel level sensor unit/fuel tank temperature sensor harness connector
Disassembly and Assembly
DISASSEMBLY
- Disconnect fuel level sensor unit/fuel tank temperature sensor
harness connector (1).
NOTE:
Hold connector with your fingers, because there is no tab for
releasing stopper. Pull it out straight downward.

- Remove fuel tank temperature sensor (2) from fuel filter and fuel
pump assembly (1).

- Using a suitable tool (2), remove fuel level sensor unit (3) from
fuel filter and fuel pump assembly (1).
CAUTION:
- Be careful not to damage the fuel level sensor unit.
- Do not disassemble fuel filter and fuel pump assembly.

ASSEMBLY
- Check for damage of fuel level sensor unit installation position on the
side of fuel filter and pump assembly.
- Slide fuel level sensor unit until it aligns to installation groove,
then insert it until it stops.
- After inserting, apply force in reverse direction (removal direction) to
ensure it cannot be pulled out.
- Connect fuel level sensor unit/fuel tank temperature sensor harness
connector.
INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leaks.
- Turn ignition switch “ON” (with engine stopped), then check connections
for leaks by applying fuel pressure
to fuel piping.
- Start engine and let it idle and check there are no fuel leaks at the
fuel system connections.
Exploded View
EVAP canister bracket
EVAP canister filter drain hose
EVAP canister filter
EVAP canister protector
EVAP hose
EVAP canister vent control valve
O-ring
EVAP canister
...
Fuel Tank
Standard and Limit
Standard and Limit
...
Other materials:
ECU diagnosis information
EPS control unit
Reference Value
VALUES ON THE DIAGNOSIS TOOL
The following table includes information (items) inapplicable to
this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CAUTION:
The output signal indicates the EPS control unit
calcula ...
Engine assembly M/T
M/T : Exploded View
Washer
Upper torque rod (RH)
Engine mounting insulator (RH)
Rear torque rod bracket
Rear torque rod
Engine mounting bracket (LH)
Engine mounting frame support (LH)
Engine mounting insulator (LH)
CAUTION:
Check that the stud bolt (*2) is tight at the spe ...
Intermittent Incident
DESCRIPTION
Sometimes the symptom is not present when the vehicle is brought in for
service. If possible, re-create the
conditions present at the time of the incident. Doing so may help avoid a No
Trouble Found Diagnosis. The fol-
lowing section illustrates ways to simulate the conditions/env ...
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