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  1. 711KMD

    Mercruiser 7.4 MPI - Intermittent steady beep. (drive fluid alarm with new bottle)

    Aye - So, I've got a 2000 Mercruiser 7.4 MPI. First start up of the season, I had a steady single beep alarm. Yes, the Outdrive fluid alarm. Cleaned and refilled old bottle, no change. New bottle, no change. After banging my head through this that and the other, I started noticing it would...
  2. 711KMD

    Merc 7.4 Alternator/Voltage

    Aye. Long story short. Ran a 92 Carbed 7.4 Bravo 1 for 14 years. The voltage at the gauge ran pretty much at 14V steady at ALL times. I'm now running a 2000 7.4 EFI Bravo 3. It only has 220 hours but my voltage is all over the place. On average, I start her and she's only at 12.5v, once I rev to...
  3. 711KMD

    454 7.4 1992 Rough/High Idle -- Vacuum Leak

    Hi. 1992 Merc 454 7.4L Carb 0D804171. Self taught, barely backyard mech status, for the love of the game. I have a rough/high idle issue. Just not running right. Idling at 800, sounds/feels like what used to be 680ish when she ran right. Idle screw down to 680 and she dies out, also...
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