Thermostat (Cont'd) / Radiator

LC-63prose procedure

Thermostat specs differ between CD17 and CD20 engines. Radiator figure notes 'Models with air conditioner'.

1
Check for valve seating condition at ordinary temperatures. It should seat tightly.
SLC343
2
Check valve opening temperature and maximum valve lift.
3
Then check if valve closes at 5°C (9°F) below valve opening temperature.

Parameter	CD17	CD20
Valve opening temperature °C (°F)	82 (180)	88 (190)
Max. valve lift mm/°C (in/°F)	8/95 (0.31/203)	8/100 (0.31/212)

Valve opening temperature °C (°F)

CD1782 (180)

CD2088 (190)

Max. valve lift mm/°C (in/°F)

CD178/95 (0.31/203)

CD208/100 (0.31/212)

Radiator