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  1. M

    Alarm/Overheating maybe the result of head gasket failure

    I wanted to post the following as the most plausible explanation of a recently triggered warning alarm and overheating condition.<br /><br />Patient: '89 200hp Yam (rebuilt), hrs since rebuild unknown.<br /><br />Symptoms: Alarm triggered, starboard cylinders running hot.<br /><br />Repairs...
  2. M

    Warning alarm...low oil light on...but plenty of oil

    Comments and guideance greatly appreciated.<br /><br />"The Patient": Recently replaced the water pump on a '86 Yam 200hp. I've had this boat for just over a year. This motor appears to have been well maintained or seen little use - very clean. It has run well for the past year and I'm...
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