Water Pump; Removal / Installation - Mazda MX-5 1990 Workshop Manual

THERMOSTAT, WATER PUMP
E
Steps After Installation
1. Fill the radiator with the specified amount and type of engine coolant. (Refer to page E-5.)
2. Connect the negative battery cable.
3. Start the engine and check for leaks.
05UOEX-020
WATER PUMP
REMOVAL I INSTALLATION
Caution
• Obtain the code number and deactivate the audio anti-theft system before disconnecting the
battery. (Refer to page T -113.)
• Do not disassemble the water pump. If a problem is found, replace the pump as a unit.
1. Disconnect the negative battery cable.
2. Drain the engine coolant.
3. Remove in the order shown in the figure, referring to Removal Note.
4. Install in the reverse order of removal.
1. Timing belt
Service ........................................ page 8-12
2. PIS oil pump
Removal Note ............................. page E-10
N·m (m·kg, ft·lb)
05UOEX-021
3. Water inlet pipe
4. Water pump
Inspect for cracks, damaged mounting
surface, bearing condition, and leakage
E-9