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SLC252B INSPECTION NLLC0060 1. Check valve seating condition at ordinary room temperatures. 2. Check valve opening temperature and maximum valve lift. Standard Valve opening temperature Above 80 - 84°C (176 - 183°F) Valve lift More than 10 mm/95°C (0.39 in/203°F) 3. Then check if valve closes at 5°C (9°F) below valve opening ENGINE COOLING SYSTEM YD Thermostat (Cont’d) LC-38 |