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Change 1 2-189 2 - 4 3 . ENGINE RUN-IN (Cont’d) 3. Remove engine load and idle until temperatures drop. 3.1. Test governor speed with a WOT no-load test for 30 seconds. 4. Stop engine and inspect for and correct any leaks. 5. Disconnect engine from dynamometer. Table 2-1. 6.2 L Engine Run-In Schedule. Speed (rpm) Time (Minutes) Torque Lb-Ft N • m 725 5 0 0 2000 30 103 140 3000 30 133 180 3400 30 146 198 Max 30 No Load 3400 30 WOT* * WOT – Wide OpenThrottle. Final test interval at 3600 rpm will verify the power level of the engine. Power output should be • m) of torque. NOT E Power output should be 135 hp (100.8 kW) and 197.1 lb-ft • m) of torque when using JP-8 fuel. Speed (rpm) Time (Minutes) Torque Lb-Ft N • m 650 5 0 0 1200 30 80 109 2000 30 94 128 3000 40 140 190 3600 15 WOT* 4000 0.5 WOT* Table 2-1.1. 6.5 L (NA) and 6.5 L (T) Engine Run-In Schedule. * WOT – Wide OpenThrottle. Final test interval at 3400 rpm will verify the power level of the engine. Power output should be • m) of torque for naturally aspirated engine. For turbocharged engine, power output • m) of torque. |