
Check
1) Visually check that the thermostat is not dam-
aged.
2) Fill a metallic container with approx. 1 litre of
water.
Immerge the thermostat, and keep it in the centre
of the bowl.
Immerge the multimeter temperature probe, and
keep it close to the thermostat.
Heat up the bowl using the thermal gun.
Check the thermostat opening start temperature:
Heat up until the thermostat is completely open.
3) Replace the thermostat if not working properly.
CAUTION
TO EXECUTE THE TEST CORRECTLY, MAKE SURE NEI-
THER THE THERMOSTAT NOR THE THERMOMETER
TOUCHES THE CONTAINER.
Specific tooling
020331Y
Digital multimeter
020151Y
Air heater
Characteristic
Thermostat check: Opening start temperature
60±2°C
Refitting
•
Refit the thermostat onto the head, fol-
lowing the removal operations in the
reverse order, and paying attention in
inserting the groove on the thermostat
on the reference on the head.
Cooling system
Runner RST 50 SP
COOL SYS - 122
Summary of Contents for Runner RST 50 SP
Page 1: ...SERVICE STATION MANUAL 639189 Runner RST 50 SP ...
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 17: ...INDEX OF TOPICS TOOLING TOOL ...
Page 26: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 37: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 43: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 60: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 66: ...INDEX OF TOPICS ENGINE ENG ...
Page 98: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 109: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 117: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 123: ...Runner RST 50 SP Cooling system COOL SYS 123 ...
Page 124: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 136: ...Chassis Runner RST 50 SP CHAS 136 ...
Page 137: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 141: ...INDEX OF TOPICS TIME TIME ...