Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 178Get this manual
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1 Direct Injector #1 Direct Injector #2 Direct Injector #3 Direct Injector #1 Direct Injector #2 Direct Injector #3 Oil PumpMap SensorBlock Pressure Sensor 10 Boat Harness 11 Throttle Position Sensor