Thermostat Installation (4.0L) - Mazda B-Series 1997 Workshop Manual

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THERMOSTAT
7
Installation note
I
VIEW A
1
Sealing ring
Note
Make sure the sealing ring is properly installed on
the thermostat before the thermostat cover is in-
stalled.
Gasket
Position the gasket on the cylinder head before the
thermostat is installed.
4BUOE3-024
ME1 025-8
6BUOE3-008
Thermostat
Note
It is critical that the correct thermostat installation
alignment is made, to provide coolant to the heater.
Install the thermostat into the thermostat housing,
making sure that the air release valve is in the up
position.
Install the thermostat into the thermostat cover and rotate
the thermostat into the water outlet connector in a clock-
wise direction to secure the thermostat to the connector.
4BUOE3-025
Thermostat cover
Install the thermostat cover bolts.
Tightening torque:
20-30
N
.
m
(2.1-3.1
kgf
.
m, 14-21
ft
lbf)
6BUOE3-009
Steps After Installation
1. Fill the radiator with the specified amount and type of engine coolant. (Refer to page E3-5.)
2. Connect the negative battery cable.
3. Start the engine and check for leaks.
4. Bleed the cooling system. (Refer to page E3-6.)
6BUOE3-010

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