Isuzu 4LB1 - THERMOSTAT

COOLING SYSTEM
91
THERMOSTAT
Inspection and replacement
Replace the thermostat when there is wear, damages or
any other defects found.
Opening temp. 74.5 – 78.5°C (166 – 174°F)
Valve lift mm (in.)
8mm or more at 90°C
(0.315 inch or more at 194°F)
Thermometer
Thermostat
Wooden piece
Agitating rod
Fig. 188