NANO

ENGINE COMPONENTS 37 C. Thermostat Test: 1. Endurance Test: To be tested for 1000 hours at 15 cycles/hour on sampling basis with alternate temperature of 99 0 C and 70 0 C at end of test S.O.T not exceed ± 3 0 C and max loss of lift 15%. 2. High Temperature Test: Keep it for one hour at 135 0 C, change in opening temperature ± 3 0 C and loss of lift 12% is permissible. 3. Low Temperature Test: Keep it for 24 hours at -40 0 C, change in opening temperature should be 1 0 C.