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  1. W

    Need to verify NS50D coil resistance requirements

    I have a Nissan NS50D 50 hp 3 cylinder motor. I think it is a 1996. I believe my service manual might not be the correct one and would like verification of the coil resistance requirements. Exciter coil shows 174 to 236 ohms, the Trigger coil shows 167 to 225 ohms, the primary winding on the...
  2. W

    Nissan NS50D Loses Power

    After installing new plugs, new water pump impeller, taking off the air cleaner to be sure all three carbs are discharging gas through the jets at idle and wide open throttle and checking the spark from the coil packs, the motor runs fine at wide open throttle for about 5 minutes then starts to...
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