Nissan Maxima QX

since 1993 release

Repair and operation of the car



Nissan Maxima QX
+ Cars of the Nissan Maxima brand
+ Maintenance instruction
+ Settings and routine maintenance
+ Engine
+ Cooling systems, heating
- Power supply system and release
   General information
   Dropping pressure in a power supply system
   Check of serviceability of functioning of the fuel pump, measurement of pressure of fuel
   Check of a state and replacement of fuel lines and their nipple connections
   Removal and installation of the fuel pump
   Check of a state and replacement of the sensor of fuel consumption
   Removal and installation of the fuel tank
   Cleaning and repair of the fuel tank - general information
   Removal and installation of assembly of the air cleaner
   Removal, installation and adjustment of a cable of an accelerator
   System of electronic injection of fuel (EFI) - the general information
   Check of serviceability of functioning of system of injection
   Check of a state and replacement of the case of a throttle
   Removal and installation of the regulator of pressure of fuel
   Removal and installation of the fuel highway and injectors of injection
   Check and adjustment of turns of idling
   System of release - the general information
+ Engine electric equipment
+ Control systems of the engine
+ Transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Removal and installation of the fuel pump

See preventions at the beginning of the Section Dropping Pressure in a power supply system.

REMOVAL

 PERFORMANCE ORDER

1. Dump pressure in a power supply system (see the Section Dropping Pressure in a power supply system) and uncover a jellied mouth of the fuel tank.
2. Remove a back seat (see the Head Kuzov).

3. Uncover access to assembly of the fuel pump / sensor of fuel consumption. Disconnect an electrical wiring from assembly and take a plait aside.

4. Disconnect from assembly of the line of giving and return of fuel, turn out fixing screws. On models since 1995 give to the issue a lock ring.


Models 1993 and 1994 of of the issue.

 PERFORMANCE ORDER

1. Accurately take assembly of a gasoline pump with fuel consumption sensor from the fuel tank.

Try not to damage a float and not to bend its lever.

2. Having accurately hooked, remove the mesh filter of a toplivozabornik of a gasoline pump.

3. Release a coupling bolt of a fixing collar of assembly.

4. Release the lower collar of fastening of a fuel hose, disconnect an electrical wiring and release the pump from the bearing assembly arm.


Models since 1995 of the issue.

 PERFORMANCE ORDER

1. Accurately release assembly of the sensor of fuel consumption from the fuel tank, having lifted it as it is possible above.

2. Shift a fixing collar down and disconnect a hose from the union from the lower party of a cover.

3. Disconnect an electrical wiring of the fuel pump from a cover.

4. Take assembly of the sensor of fuel consumption with a cover aside.

Try not to damage a float and not to bend its lever.

5. Having pushed a hand in the fuel tank through an access opening, release a clamp of fastening of a casing of a gasoline pump and take assembly of the last of a tank.

6. Having accurately hooked, remove the mesh filter of a toplivozabornik from the pump. Check the filter for existence of signs of pollution and violation of passability. Disconnect a hose from the final union of the pump.
7. Wring out lock uvulas and dismember a casing of pump assembly on two half. Take the pump from a casing.

INSTALLATION

 PERFORMANCE ORDER

1. Assembly is made as it should be, the return to an order of dismantle of components.
2. Do not forget to smooth out the interfaced surface of a landing flange of assembly and a flute under installation of a sealing ring on a gasoline tank.
3. Having replaced a sealing ring, fill assembly in a tank.
4. Track order of connection of fuel lines and their orientations relatively of assembly and a tank. Strongly tighten fixing screws.
5. Restore initial connection of an electrical wiring, establish into place a cover of access to assembly and a back seat.