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
- Diesel engine
   Principle of operation of the diesel engine
   Removal and installation of a gear belt / adjustment of the drive of the distributive mechanism
   System of preheat of the diesel engine
   Check of system of preheat
   Removal of air from a power supply system
   Check/replacement of the electromagnetic valve of interruption in supply of fuel
   Adjustment of the drive of gas
   Check/adjustment of speed of idling
   Removal and installation of nozzles
   Removal and installation of the vacuum pump
+ 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


Check/adjustment of speed of idling

As diesel engines have no system of ignition, the special tachometer working at a basis of photo cells is necessary. It costs quite much, it is optional to buy it.


  1. To warm up the engine up to the working temperature, temperature of engine oil of at least +80 °C.
  2. Consumers of the electric power (the radio receiver, lighting) have to be switched off.
  3. To leave the engine to idle, having tightened the emergency brake.
  4. To check the idling speed, the required value: 800-830 rpm.
  1. If idling is adjusted incorrectly, it is necessary to weaken a lock nut and to make adjustment by rotation of the adjusting screw. After adjustment to fix the screw again.

If speed does not conform to requirements, it is necessary to address in the workshop MAZDA or service BOSCH.

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