Technical characteristics of the cooling system (Mazda Familia BF)

The vehicle uses a liquid engine cooling system with forced circulation of liquid using a centrifugal pump driven by a V-belt from the crankshaft pulley.

Generator drive belt

Brand and type: BANDO SP Autoflex NFM 35.2.

Normal belt deflection under a force of 10 kgf, mm:

• for a new belt: 8-9;
• for a worn-in belt: 9-10.

Thermostat

Main valve opening start temperature,°C: 82.

Full opening temperature of the main valve,°C: 95.

Main valve piston stroke at 95°C, mm: 8.5.

Electric fan

The fan electric motor is switched on and off by the fan electric motor switch.

Electric fan switch-on temperature,°C: 91.

Coolant

Capacity of engine cooling and cabin heating systems, l:

• cars with engines B3, B5, B6 and manual transmission: 5;
• cars with B6 EGI engine and cars with automatic transmission: 6.

Coolant used: mixture of distilled water and antifreeze.