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  1. 9

    Marine battery chargers

    Can marine battery chargers be repaired? I have a Guest 2631A on-board 3 bank charger, two of the 3 leads put out 13 vdc + during charging, but the 3rd lead on the RH side only puts out 9.6 vdc. I took a voltage measurement further up the lead suspecting possible wire damage or degradation...
  2. 9

    Floscan on Yamaha vs Yamaha Fuel mgmt

    Has anyone tried the Floscan 9000 gps interfaced system on carbureted yamahas or the Yamaha fuel management system? If you had to do it again what system works best, cost effectiveness, installation complexity?<br />Thanks
  3. 9

    Rodbolt or Ray N.

    Hey Rodbolt or Ray or someone else who might be knowledgable about oil injection pump adjustments, can you look at my prior post.<br />Ymaha 96, S175hp S/W TXRU<br />Thanks in advance
  4. 9

    Yamaha 175 S/W oil injection pump adj.

    1996 Yamaha S175hp salt water series Mod# TXRU<br />6G5 UL S/N 500427.<br />My factory manual calls for oil pump adjustment to be all the way to the stop (touching it as I interpret) is that correct? it has about .035 to .040 gap on it now. The problem I believe stems from slow trolling bumping...
  5. 9

    Yamaha alternators

    I have a 1996 SWS 175, how would I find out if my engine has an internal regulator or external, I'm going to install a guest isolator for my dual batteries with a 1,all 2 & off switch. This is one of the pre installation questions being asked of me, & I haven't a clue!! :rolleyes:
  6. 9

    O2 sensors

    What year & what size engines / series have O2 sensors. I have a 96 175hp sws 3 carbs, do I need to worry about O2 sensor maintenance & fuel pumps?
  7. 9

    96 175 SaltH20 series Yamaha w/2002 digital gages

    When I originally got this boat & set up the trim indicator worked, now it doesn't what is the logical sequence of trouble shooting this? I bought the OEM manual but it doesn't have any info on the digital gages can any one help, Ray or Rodbolt, please? All other indications appear to be...
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