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 the pallet of a case of the engine

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. Cock the parking brake and prop up protivootkatny boots back wheels of the car.
3. To Poddomkratta the car also establish it on props.
4. Remove protection of a case and the right cover.
5. Remove a reception pipe of system of production of the fulfilled gases (see. Head of the Power supply system and release).
6. Merge impellent oil (see. Head of Control and routine maintenance).

7. The pallet of a case consists of two sections. The bottom steel stamped cover fastens to the top aluminum section, which in turn приболчена to the engine block. Moving as it should be the return shown on an illustration, turn out fixing bolts and remove the bottom stamped section of the pallet.

about avoidance of violation of tightness of joining of components do not hook a cover the lever under an interfaced surface!

8. Remove the compressor of the conditioner of air (see. The head of System of cooling, heating) also shift it aside, without disconnecting refrigerator lines. Remove an assembly bracket of fastening of a basic arm of the compressor to the pallet.

9. Hang out the engine from above by means of the winch or a beam.

Take care of reliability of fixing of the unit in the lifted situation.

10. Turn out through bolts of forward and back support of a suspension bracket of the power unit and bolts of fastening of a cross-section beam. Remove a beam from the car assembled with support. Remove the oil filter.

11. Turn out fastening bolts to aluminum section of the pallet of a plate of a back cover and a transmission dome.

12. Moving from edges to the center as it should be the return to a tightening order, turn out bolts of fastening of the top aluminum section of the pallet to the engine block.

13. For separation of aluminum section of the pallet from the block hook it under the groove provided from the forward party in molding. Try not to damage interfaced surfaces.

INSTALLATION

 PERFORMANCE ORDER

1. Carefully clear interfaced surfaces of aluminum section of the pallet and the engine block, having completely removed from them traces of a material of old laying and hermetic. Wipe the smoothed-out surfaces the rags moistened in acetone.

In order to avoid development of leaks try not to damage interfaced surfaces in the course of their cleaning.

2. Make sure of absoluteness of purity of carving openings in the block of the engine and aluminum section of the pallet, - in case of need banish them a tap of the suitable size.
3. Grease with RTV hermetic end faces of sealing laying of a forward cover of a drive of GRM, then lay laying on aluminum section of the pallet. With the same hermetic grease a landing flange of aluminum section.

The pallet should be established on the engine within 15 minutes after hermetic imposing.

4. Establish on the places on a forward wall of the engine and a casing of the oil pump new sealing rings.

5. Trying not to destroy a hermetic pillow, carefully press aluminum section of the pallet to the block. Screw fixing bolts and, operating in strictly certain order, tighten them in three-four receptions with demanded effort.

6. Screw bolts of fastening of a plate of a back cover and a transmission dome.
7. Check a flange of stamped bottom section of the pallet on existence of signs of deformations, special attention giving to a flange condition round fixing openings. In case of need отрихтуйте a flange, having laid it on the flat wooden block.

8.Наложите on an interfaced surface of a flange of the pallet a RTV hermetic pillow also establish the pallet on the engine.

The pallet should be established within 15 minutes after hermetic imposing. Operating in strictly certain order, tighten bolts of fastening of the pallet with demanded effort.

9. Further installation is made as it should be the return to an order of dismantle of components.
10. Let's to hermetic dry up within about 30 minutes, then establish the new oil filter and fill in in the unit fresh engine oil. Start the engine and check pressure of impellent oil. Make sure of absence of leaks.