6-10 COOLING SYSTEM
Valve lift
• Keep on heating the water to raise its temperature.
• Just when the water temperature reaches specified value, the
thermostat valve should have lifted by at least 6.0 mm (0.24 in).
$ Thermostat valve lift
Standard: Over 6.0 mm at 90°C (Over 0.24 in at 194°F)
• A thermostat failing to satisfy either of the two requirements
(start-to-open temperature and valve lift) must be replaced.
INSTALLATION
Install the thermostat in the reverse order of removal.
WATER PUMP
REMOVAL AND DISASSEMBLY
• Drain engine coolant. (#2-13)
• Remove the secondary gear case cover.
• Remove the reserve tank 1 and the water hose 2.
• Remove the water pump case.
• Remove the water pump.
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