Mazda 323

since 1985 release

Repair and operation of the car

Mazda 323

+ Introduction
+ Petrol engines
+ Engine lubrication system
+ Engine cooling system
+ System of ignition
- Power supply system, carburetor, system of injection of fuel
   Rules of purity during the work with a power supply system
   Removal and installation/check of the sensor in the fuel tank
   Removal and installation of the fuel tank
   Removal and installation of the fuel pump
   Removal and installation/check of the fuel pump
   Removal and installation of the air filter
   + Carburetor
   - System of injection of fuel
      System of injection of fuel
      Memory of malfunctions
      Security measures during the work with system of injection
      Idling check
      Verification of the contents WITH
      Check/adjustment of the sensor of a butterfly valve
      Removal and installation/check of the sensor of temperature of cooling liquid
      Check of gates of injection (injectors)
      Removal and installation of gates of injection
      Check of the fuel pump
+ Diesel engine
+ System of production of the fulfilled gases
+ Coupling
+ Manual transmission
+ Automatic transmission
+ Suspension bracket and system of steering
+ Brake system
+ Wheels and tires, body, coloring of the car, care of the car
+ System of electric equipment
+ Heater, system of lighting, devices
+ Governing bodies and methods of operation
+ Electric circuits


Verification of the contents WITH

On cars with the catalyst contents WITH to be checked and it cannot be regulated.


Check condition: To check system of production of the fulfilled gases, for this purpose to stop up a back exhaust pipe with a rag on the working engine. All connections have to be tight.

At this check it is necessary to pay attention to especially good ventilation. There is a danger of poisoning.

  1. To warm up the engine. Temperature of the engine has to be at least +80 °C.
  2. To check idling speed.
  3. To switch off everything consumers of the electric power.

To connect test devices only at the switched-off ignition.

  1. To connect a tachometer according to the instruction of the producer.
  2. To connect to a back exhaust pipe the probe for measurement of contents WITH.
  3. To start the engine and to leave to idle.
  4. To increase speed for 3 minutes to 2500 - 3000 rpm.
  5. To allow the engine to work 3 minutes on single turns that SO value was stabilized.
  6. To check contents WITH the measuring device.

The required value: 1,5 ± 0,5%

When checking the fan of a radiator should not turn on. If the fan turned on, to wait until it again is switched-off.

  1. If SO value needs to be adjusted, removed a seal from the adjusting screw and to adjust with its help contents WITH.
  1. Again to check the speed of idling and if necessary to adjust.
  2. To switch-off test devices at the switched-off ignition.

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