60H5E11CHKADJ Periodic checks and adjustments3-5Thermostat cover bolts1st : 4 N • m (0.4 kgf • m, 3 ft • lb)2nd : 8 N • m (0.8 kgf • m, 6 ft • lb)T R. .Water Valve lift Atemperature0 mm (0 in) –50°C (122°F) (When the valvebegins to open.)above more than60°C (140°F) 3.0 mm (0.12 in)5. Install the thermostat and 2 the cover 1,and new gasket.Checking the cooling water passage1. Check the cooling water inlet cover 1, andcooling water inlet for clogs. Clean if nec-essary.60H300902. Place the lower unit in water, and then startthe engine.60H300705. Install the spark plug, tighten it finger-tightto the position B, then apply the specifiedtorque with a spark plug wrench to the po-sition C.Spark plug:25 N • m (2.5 kgf • m, 18 ft • lb)NOTE:Clean the spark plug gasket and the seatingface before installing the spark plug.T R..4. Check the thermostat valve lift A at thespecified water temperature. Replace thethermostat if the valve lift is out of specifi-cation.60H30080Checking the thermostat1. Remove the thermostat cover 1, and ther-mostat 2.60H300722. Suspend the thermostat in the containerwith water.3. Slowly heat the water.60H30075