Mazda 3 since 2003
1. Operation and maintenance of the car
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
7.1. General information
7.2. System of power supply
7.2.1. Rechargeable battery
7.2.1.1. Check of degree of state of charge of the battery
7.2.1.2. Tension of the rechargeable battery
7.2.1.3. Check under loading
7.2.1.4. Leak current
7.2.1.5. Charging of the rechargeable battery
7.2.1.6. Charging of completely discharged rechargeable battery
7.2.1.7. Care of the rechargeable battery
7.2.1.8. Storage of the rechargeable battery
7.2.1.9. Removal and installation of the rechargeable battery
7.2.2. Generator
7.2.3. Starter
7.3. System of lighting
7.4. Screen wipers and windscreen washers
7.5. Immobilizer
7.6. Checks of electric equipment
7.7. Tables
8. Body
 








7-2-1-1-proverka-stepeni-zaryazhennosti-batarei.html

7.2.1.1. Check of degree of state of charge of the battery

ATTENTION
As the acid which is contained in the rechargeable battery is poisonous, be careful during the work with the rechargeable battery.

Acid causes burns of skin and corrosion, do not allow its hit on clothes or details of the car.
In case of hit of acid from the rechargeable battery on skin, in eyes or on clothes immediately wash away it flowing water.
Electrolyte density
Measure electrolyte density by the areometer.
If density is less than norm, charge the rechargeable battery.
The standard density of electrolyte according to indications of the areometer: 1,22–1,29 (at 20 °C).

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7.2.1. Rechargeable battery
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7.2.1.2. Tension of the rechargeable battery