Thermostat Inspection [Lf]; Water Pump Removal/Installation [Z6] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes

THERMOSTAT INSPECTION [LF]

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

WATER PUMP REMOVAL/INSTALLATION [Z6]

Warning
• Remove and install all parts when the engine is cold, otherwise they can cause severe burns or
serious injury.
1. Remove the battery cover. (See
2. Disconnect the negative battery cable.
3. Remove the under cover and splash shield as a single unit.
4. Drain the engine coolant. (See
5. Position the coolant reserve tank out of the way.
6. Remove the drive belt. (See
7. Position the power steering fluid tank out of the way.
8. Remove the generator. (See
9. Remove in the order indicated in the table.
Downloaded from
Specification
(°C {°F}) 97 {207}
(mm {in}) 8.0 {0.31} or more
BATTERY REMOVAL/INSTALLATION
ENGINE COOLANT
DRIVE BELT REPLACEMENT
GENERATOR REMOVAL/INSTALLATION
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[Z6].)
REPLACEMENT.)
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[Z6].)
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