Mitsubishi Fuso CANTER FE85DE6SLGP, Shop Manual

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14-26
Disassembly sequence
1 Thermostat cover
2 Thermostat
*
a : Oil cooler
Assembly sequence
Follow the disassembly sequence in re-
verse.
Service standards (Unit: mm)
Inspection procedure
Inspection: Thermostat
• Stir the water using a stirring rod to maintain an even water tem-
perature in the container, then conduct the tests indicated below.
• If the measured values deviate from the standard value ranges,
replace the thermostat.
(1) Valve opening temperature
•
Hold the thermostat with wire to keep it away from the heat
source.
• Heat the water gradually to the valve opening temperature.
• Maintain this temperature for five minutes and make sure that
the valve is completely open.
• Make sure that the valve closes completely when the water tem-
perature drops below 65
°
C.
(2) Valve lift
•
Raise the water temperature to 95
°
C to fully open the valve.
Keep this condition for 5 minutes and then measure the valve lift.
Installation procedure
Installation: Thermostat
• Mount the thermostat on the thermostat cover in the illustrated
direction.
Location Maintenance item Standard value Limit Remedy
2 Thermostat
Valve opening temperature 82 ± 2
°
C
– Replace
Valve lift at 95
°
C 10 or more
THERMOSTAT