Diesel car engines Mazda 323 (BG)

Description of diesel engine
The MAZDA 323 diesel engine is a transversely mounted, in-line, four-cylinder engine. The cylinder block is made of grey cast iron, the cylinder head is made of light...

How a diesel engine works
In a diesel engine, the incoming clean air is highly compressed. This causes the temperature in the cylinders to rise above the ignition temperature of the diesel fuel....

Removal and installation the timing belt / adjusting the timing drive
1 - V-belt, servo pump; 2 - V-belt, generator; 3 - water pump belt pulley; 4 - crankshaft belt pulley; 5 - Upper toothed belt casing; 6 - lower toothed belt casing; 7 -...

Diesel engine preheating system
In a cold engine, the autoignition temperature is not reached by compression alone, so the engine requires preheating. For this purpose, a glow plug is screwed into each...

Checking the preheating system
If you have difficulty starting the engine, you should first check the compression. If the compression is insufficient, the engine will not start at low temperatures....

Removal air from the fuel system
1. When opening the system or completely emptying the fuel tank, it is always necessary to remove air from the fuel system. 2. Make sure there is fuel in the tank. 3....

Checking/replacing the fuel shut-off solenoid valve
The electromagnetic valve on the high-pressure fuel pump opens the fuel channel when the ignition is turned on. It should be checked if the engine does not start or...

Adjusting the gas drive
1. Before adjusting the throttle drive, check the idle speed. 2. The engine must be warmed up to normal operating temperature. Caution! The gas cable is very fragile and...

Checking / adjusting the idle speed
Since diesel engines do not have an ignition system, a special tachometer is needed, which works on the basis of photocells. It is quite expensive, but it is not...

Removal and installation injectors
Faulty injectors can cause severe engine detonation and damage to bearings. In this case, let the engine idle and loosen the union nuts of the injectors one by one. If...

Removal and installation a vacuum pump
The vacuum pump generates the low pressure needed to operate the brake booster. The vacuum pump is located on the back of the generator. It is driven by the generator...

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

More sections on repairs of other Mazda models
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• Power unit: Diesel engine Mazda 121 (3) (1996-2003)

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