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
   + SOHC engines
   + DOHC engines
   - General capital repairs of the engine
      General information
      Check of pressure of oil
      Check of compression pressure in cylinders
      Diagnostics of a condition of the engine with use of the vacuum gage
      Alternative versions of schemes of recovery repair of the engine
      Removal of the power unit from the car - preparation and precautionary measures
      Removal and installation of the engine
      Order of dismantling of the engine by preparation it to capital repairs
      Dismantling of a head of cylinders
      Cleaning and check of a condition of a head of cylinders
      Service of valves
      Assembly of a head of cylinders
      Removal of conrod and piston assemblies
      Removal of a bent shaft
      Cleaning of the block of the engine
      Check of a condition of the block
      Honingovaniye of mirrors of cylinders
      Check of a condition of components of conrod and piston group
      Check of a condition of a bent shaft
      Check of a state and selection of inserts of radical and conrod bearings of a bent shaft
      Check of a condition of camshafts, pushers of valves and bearings
      Engine assembly order
      Installation of piston rings
      Installation of a bent shaft and check of working gaps of radical bearings
      Installation of a back epiploon of a bent shaft
      Installation of conrod and piston assemblies and check of size of working gaps in conrod bearings of a bent shaft
      Trial start and running in of the engine after capital repairs
+ Cooling systems, 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



Engine assembly order

 PERFORMANCE ORDER

1. Before starting assembly of the engine, make sure available all necessary details, materials and tools to which number the following belongs:

a) Standard set of the metalwork tool;
b) A dynamometer key with the drive on 1/2 inches;
c) The tool for putting on of piston rings;
d) The tool for a staving of piston rings;
e) Short pieces of a fuel hose for putting on on hairpins of covers of conrod bearings;
f) Measuring Plasti-gage set;
g) Set of probes of lezviyny type;
h) A file with small tooth;
i) Fresh motive oil;
j) Assembly motive, or molibdensoderzhashchy lubricant;
k) Pro-masonry sealant;
l) Sealant for fixing of threaded connections.
2. For saving of time and minimization of volume of the arising problems you make assembly of the engine in the following order:

SOHC engines


a) Piston rings;
b) Bent shaft and radical bearings;
c) Back epiploon of a bent shaft;
d) Conrod and piston assemblies;
e) The oil pump with a maslozaborny tube (see the Part SOHC Engines);
f) The case pallet (see the Part SOHC Engines);
g) Heads of cylinders with camshafts, pushers of valves and yokes (see the Part SOHC Engines);
h) A gas-distributing belt with cogwheels (see the Part SOHC Engines);
i) Covers of a gas-distributing belt (see the Part SOHC Engines);
j) The inlet pipeline and a final collector (see the Part SOHC Engines);
k) Covers of heads of cylinders (see the Part SOHC Engines);
l) A back plate of the engine (see the Part SOHC Engines);
m) A flywheel / a driving disk (see the Part SOHC Engines).

DOHC engines


a) Piston rings;
b) Bent shaft and radical bearings;
c) A back epiploon of a bent shaft with the holder;
d) Conrod and piston assemblies;
e) The oil pump with a maslozaborny tube (see the Part DOHC Engines);
f) Heads of cylinders (see the Part DOHC Engines);
g) Camshafts and pushers of valves (see the Part DOHC Engines);
h) Gas-distributing chains with asterisks (see the Part DOHC Engines);
i) A forward cover of the GRM drive (see the Part DOHC Engines);
j) A pulley of a bent shaft (see the Part DOHC Engines);
k) Aluminum section of the pallet of a case (see the Part DOHC Engines);
l) Stamped section of the pallet of a case (see the Part DOHC Engines);
m) The inlet pipeline and final collectors (see the Part DOHC Engines);
n) Covers of heads of cylinders (see the Part DOHC Engines);
o) A flywheel / a driving disk (see the Part DOHC Engines).