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  1. K

    Alternator wiring issues

    Was just reading through your old post. Did you ever install the 90A fuse at the alternator rather than starter?
  2. K

    260ex engine cover cushion removal

    I'm trying to remove the cushion on the engine cover. I found 3 bolts in the rear and had to cut them as the nut and bolt would turn together. I can't seem to find any other bolts or screws but it isn't budging! Any suggestions?
  3. K

    Alternator wiring issues

    That's the thing, the 90amp fuse is on the starter which is impossible to see much less reach! I just wanted a safe temporary fix. I'll drop the starter next season.
  4. K

    Alternator wiring issues

    Thanks for the reply. Yes both batteries are grounded to the bock with solid connections.
  5. K

    Alternator wiring issues

    Yes everything is cleaned, brushed and tight. I'll have to recheck those numbers again to be exact I didn't write them down as I was testing so they're best estimate
  6. K

    Alternator wiring issues

    I have a 2019 Mercruiser 5.7 350 MAG MPI. My alternator isn't charging the batteries. Here's what I've done in the last few months. Replaced 50amp circuit breaker, replaced 90amp fuse on starter and bought 2 new batteries. With the motor off, I get a reading of 12.2 at the alternator and roughly...
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