Maintenance Manual for J2 Sedan
Mechanical Part of Engine
109
a
）
. Install belt pulley of water pump.
b
）
. Install drive belt and adjust it in accordance with specified tension. Please refer to “Drive Belt”.
c
）
. Fill engine coolant. Please refer to “Refill engine coolant”.
2. Check after Installation
■
Check if there is any coolant leakage with leak detector for radiator cap. Please refer to “Leakage
Check”.
■
Start and warm up the engine. Visually inspect if there is any engine coolant leakage.
VI. Thermostat Sub-assembly
1. Dismantlement and Installation
1) Dismantlement
①
Discharge the engine coolant through water drain
plug of radiator. See “Replace Engine Coolant”.
Attention:
■
Operate after the engine has cooled.
■
Please do not splash the engine coolant onto
the drive belt.
②
Disassemble water inlet pipe and heater returning
pipe of radiator at thermostat side.
③
Disconnect the harness connectors of coolant
temperature sensor and water temperature alarm
switch and fixed bolts for support racks of harness
connectors of front and rear oxygen sensors, and
then remove them.
④
Unscrew water pump inlet bolt, remove the
thermostat.
Fig. 1.3.008
Fig. 1.3.009
Fig. 1.3.007
