Power Unit Cooling System: 1F-4
• Check to ensure that all removed parts are back in
place.
Thermostat Inspection
ZAJ6111606002
Inspect the thermostat in the following procedures:
1) Remove the thermostat.
Refer to “Thermostat Removal and Installation”
(Page 1F-3).
2) Inspect the thermostat.
If salt deposits, corrosion, wear or other damage is
found, clean or replace.
3) Check thermostat opening temperature as follows:
a) Insert a length of thread between thermostat
valve / body and suspend thermostat in a
container filled with water.
b) Place thermometer in container and heat water.
Observe water temperature when thermostat
valve opens and releases thread.
Thermostat operating temperature
Standard: 58 – 62 °C (136 – 144 °F)
4) Install the thermostat.
Refer to “Thermostat Removal and Installation”
(Page 1F-3).
Water Pressure Valve Removal and Installation
ZAJ6111606003
Removal
1) Remove lower side cover.
Refer to “Lower Side Cover Removal and
Installation” in Section 2A (Page 2A-3).
2) Remove two bolts (1), pressure valve cover (2) and
water pressure valve (3).
1. Thermometer 3. Thermostat
2. Heater
1
2
3