Car engine ignition system Mazda 121 (3)

Ignition system — general information
The ignition system creates a spark that ignites the air-fuel mixture in the cylinders. To create a powerful spark, the ignition coil converts the 12 V from the battery...

The way the ignition system works
1. Ignition timing angle; 2. Load; 3. Number of revolutions. The optimum ignition timing of the engine depends primarily on the instantaneous values of the engine speed...

Precautions when working with an electronic ignition system
Electronic ignition systems have high voltages of up to 30,000 V. In some cases, such as moisture in the engine compartment, the high voltage pulse can break through the...

Checking high voltage wires
If the resistance of the high-voltage wires is too high, difficulties with starting the engine and interruptions in spark formation may occur. Turn off the ignition....

Checking and replacing the ignition coil
The ignition coil should be checked when there is no spark from the spark plugs when the engine is cranked by the starter. The ignition coil is checked using an...

Removal and installation the engine control unit
Note: The control unit is programmed with basic values for the individual sensors. During operation, the control unit receives signals from the sensors that, due to...

Spark Plugs — General Information and Specifications
The spark plug consists of a central electrode, an insulator with a housing, and a ground electrode. The ground electrode is very tightly connected to the insulator, and...

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

More sections on repairs of other Mazda models
• Model «B» engine: Ignition system Mazda Familia 5 (1985-1989)
• Power unit: Ignition system Mazda Capella 3 and 4 (1982-1992)

Share with friends on social networks:

Link in different formats to this section

TEXTHTMLBB Code