Vehicle cooling, heating and ventilation system Mazda 626 (3rd and 4th gen)

Cooling and heating system specifications
The pressure at which the radiator cap opens is 0.9±0.1 bar Coolant filling volume Models 1.6 L - 6.9 L Models 2.0 L - 7.2 L The thermostat opens at -88°C Radiator...

General description of the cooling and heating system
The cooling system consists of a radiator, a water pump driven by the engine, and a thermostat that regulates the circulation of the coolant. The fan is driven by an...

Antifreeze — general description
Warning: Coolant containing antifreeze is poisonous. Keep liquid out of reach of children and pets. Never leave spilled coolant on the garage floor or on the ground -...

Thermostat — replacement
Thermostat mounting parts 1. Upper radiator hose; 2. Thermostat housing; 3. Gasket; 4. Thermostat Caution: The engine must be completely cool before beginning this...

Thermostat — checking operation
1. It is best to check the operation of the thermostat by removing it from the engine. If the thermostat is suspected to be faulty, it is recommended to replace it. 2....

Radiator — removal, maintenance and installation
3 Radiator mounting parts 1. Upper radiator hose; 2. Lower hose; 3. Fan shroud; 4. Radiator Caution: The engine must be completely cool before beginning this procedure....

Fan — removal and installation
Caution: The engine must be completely cool before beginning this procedure. Before working near the fan, be sure to disconnect the negative battery cable. 1. Remove the...

Electric Fan and Related Components — description, inspection, and replacement of components
Cooling fan electrical circuit A - Fan motor; B - Fan connector; C - Relay; D - Thermal switch; E - Ignition switch Description 1. The system consists of a fan motor,...

Water pump — checking operation
1. A failed water pump can cause overheating and serious engine damage. 2. There are three ways to check the operation of the water pump without removing the pump from...

Water pump — removal and installation
Water pump mounting parts 1. Drive belt; 2. Upper cover of the toothed drive belt; 4. Crankshaft pulley; 5. Lower cover of the toothed drive belt; 6. Intermediate wheel;...

Heater Blower Motor — removal and installation
1. Disconnect the negative battery cable. Remove the trim from under the dashboard on the passenger side to access the fan motor. 2. Disconnect the electrical...

Air conditioning system — maintenance
Warning: The air conditioning system is under high pressure. Do not disconnect any system components without first depressurizing the system. Depressurization must be...

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

More sections on repairs of other Mazda models
• Model «E» engine: Cooling and lubrication system Mazda Familia 5 (1985-1989)
• Power unit: Cooling system Mazda3 BK (2003-2009)
• Power unit: Cooling system Mazda6 GG (2002-2008)
• Power unit: Cooling system Mazda CX-5KE (2012-2017)
• Power unit: Cooling and lubrication system Mazda BT-50 (1) (2006-2011)

Share with friends on social networks:

Link in different formats to this section

TEXTHTMLBB Code

Capella 5 (1991-1997)