35
23) Thermostat
Disassembly
(1) Remove the bolt fixing the thermostat cover from the
thermostat case.
(2) Remove the thermostat and gasket from the
thermostat case.
1. Thermostat cover
2. Gasket
3. Thermostat
4. Thermostat case
Specifications and inspection
Thermostat
Replace if the valve is opened even only slightly at normal
temperature.
Immerse the thermostat in water, increase the water
temperature gradually and check the valve opening
temperature and valve lift.
Specifications
Type Wax pellet
Opening temperature 80º – 84ºC
Full-opening temperature 95ºC
Valve lift
(at water temperature 95ºC)
8.0 mm
NOTE: 3 to 5 minutes are required until the valve
is operated.
057X
058X
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