Thermostat Inspection [Z6] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
13.
1 Hose
2 Lower radiator hose
3 Thermostat component
4 Gasket

THERMOSTAT INSPECTION [Z6]

1. Inspect the thermostat for the following.
Warning
• During inspection, the thermostat and water are extremely hot and they can cause burns. Do
not touch the thermostat and water.
• The valve should not open under normal temperature.
• Opening temperature and valve lift
- If there is malfunction, replace the thermostat.
Item
Initial-opening temperature (°C {°F}) 80-84 {176-183}
Full-open temperature
Full-open lift
Downloaded from
Specification
(°C {°F}) 95 {203}
(mm {in}) 8.5 {0.33} or more
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B3E011215171W03