Mazda 3 Service Manual: Thermostat Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the thermostat..
2. Visually check that the thermostat valve is closed.
3. Place the thermostat in water.
WARNING:
-
During inspection, the thermostat and water are extremely hot and can cause severe burns. Do not touch the thermostat and water.
4. Heat the water and check the following.
-
Opening temperature and valve lift
-
If there is a malfunction, replace the thermostat..
-
Thermostat initial-opening temperature
-
80—84 °C {176—183 °F}
-
Thermostat full-open temperature
-
97 °C {207 °F}
-
Thermostat full-open lift
-
More than 8.0 mm {0.31 in}
Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
Never remove the cooling system cap or loosen the radiator drain plug while
the engine is running, or when the engine and radiator are hot. Scalding engine
coolant and steam may ...
Thermostat Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
Never remove the cooling system cap or loosen the radiator drain plug while
the engine is running, or when the engine and radiator are hot. Scalding engine
coolant and steam may ...
Other materials:
Electrical System
Electrical Parts
Battery cable
Before disconnecting connectors or removing electrical parts, disconnect
the negative battery cable.
Wiring Harness
To remove the wiring harness from the clip in the engine room, pry up the
hook of the clip using a flathead screwdriver. ...
Laser Sensor (Front)
The Smart City Brake Support (SCBS) laser sensor is installed at the top of
the windshield
near the rearview mirror.
Always keep the surface of the windshield around the laser sensor clean to
assure proper
operation of the Smart City Brake Support (SCBS) system.
WARNING
As ther ...
Ignition Switch Removal/Installation [Without Advanced Keyless Entry And Push
Button Start System]
1. Disconnect the negative battery cable..
2. Remove the column cover..
3. Detach the tab.
4. Pull the pin in the direction of the arrow shown in the figure and release
the lock.
5. Disconnect the ignition switch connector and key interlock solenoid connector.
6. Remove the ...
