Nissan Maxima QX

since 1993 of release

Repair and car operation



Nissan Maxima QX
+ Nissan Maxima brand Cars
+ Maintenance instruction
+ Settings and routine maintenance
- Engine
   + SOHC Engines
   - DOHC engines
      General information
      Preparatory actions and the list of repair procedures which can be executed without engine extraction from the car
      Reduction of the piston of the first cylinder in the provision of the top dead point (VMT)
      Removal and installation of covers of heads of cylinders
      Check and adjustment of gaps of valves
      Replacement of maslootrazhatelny caps and klapanny springs with plates
      Removal, check of a condition and installation of a chain and asterisks of a drive of GRM
      Removal and installation of camshafts and pushers of valves
      Removal and installation of the inlet pipeline
      Removal and installation of final collectors
      Removal and installation of heads of cylinders
      Removal and installation of a pulley of a cranked shaft
      Replacement of a forward epiploon of a cranked shaft
      Removal and installation of the pallet of a case of the engine
      Removal, check of a condition and installation of the oil pump
      Removal and flywheel installation / driving disk
      Replacement of a back epiploon of a cranked shaft
      Check of a condition and replacement of support of a suspension bracket of the power unit
   + General major maintenance of the engine
+ Systems of cooling, heating
+ Power supply system and release
+ engine Electric equipment
+ Control systems of the engine
+ Transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment





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Removal and installation of final collectors

Start procedure performance only after final cooling of the power unit.

REMOVAL

 PERFORMANCE ORDER

1. Disconnect a negative wire from the battery.

If the stereosystem established on the car is equipped with a security code before disconnecting the battery make sure that have the correct combination for audiosystem input in action!

2. Prop up back wheels of the car protivootkatny boots, cock the parking brake.
3. To Poddomkratta a car front also establish it on props. Remove protection of a case.
4. Before removal of a back collector dismantle the top section of the inlet pipeline (see. Section Removal and installation of the inlet pipeline).

5. Remove from a collector the thermofilter.

6. Hang out the power unit from above by means of a beam or the winch.
7. Working under the car, disconnect electroconducting from the oxygen sensor and remove from the car a reception pipe of system of production of the fulfilled gases.
8. Turn out through bolts of forward and back support of a suspension bracket of the power unit and remove from the car a cross-section beam assembled with arms of support (see. Section Check of a condition and replacement of support of a suspension bracket of the power unit).

9. Remove arms of support of a suspension bracket of the power unit from both parties of the engine.

10. Disconnect from a back final collector EGR tube.

11. Give fixing bolts/nuts and remove a collector with sealing laying.

INSTALLATION

 PERFORMANCE ORDER

1. Scratch out a deposit and traces of a material of old laying from interfaced surfaces of collectors and heads of cylinders.
2. Put on new laying hairpins of fastening of a collector.
3. Establish a collector and screw nuts of its fastening.
4. Moving from the center outside, in three-four stages evenly tighten fixture with demanded effort.
5. Installation of the remained components is made as it should be the return to an order of their dismantle.
6. Start the engine and check it on existence of signs of leakages of the fulfilled gases.