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:
Antenna Feeder No.4 Removal/Installation
Removal
NOTE:
The antenna feeder No.4 is integrated with the dashboard wiring harness.
1. Refer to DASHBOARD DISASSEMBLY/ASSEMBLY.
Installation
CAUTION:
If the antenna feeder No.4 is installed with tension on the cable and wiring
harness it could result in loosening of t ...
Oil Pressure Switch Inspection
MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before removing the exhaust system.
1. Disconnect the negative battery cable..
2. Remove the aerodynamic under cover No.2..
3. Remove the oil pressur ...
Relay Block Inspection [With Advanced Keyless Entry And Push Button Start System]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Driver-side front scuff plate.
b. Driver-side front side trim.
c. Hood release lever.
d. Upper panel.
e. Shift knob (MTX)(See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION
[G66M-R].)(See MANUAL TRANSAX ...
