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    Impeller Change Procedure Kohler 7.3 in 2002 400SS Gas Engines

    It's really a 5 minute job, AFTER you remove the Gen Battery that is right next to the water pump. Just putting this here if it helps... 2002 Formula 400SS (496 Mag HO) Kohler 7.3kw Generator Impeller Change Procedure Tools & Supplies Needed: ½” socket 7/16” socket...
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    Kohler 7.3 surges intermittently

    The gen starts up and runs fine. Then intermittently starts surging about 4 or 5 times, smooths out and then runs fine again for about an hour or two. This surging is NOT caused by a demand for power associated with the AC cycling or Fridge, Ice Maker, Microwave. Those power demands cause ONE...
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    496 MAG HO Fuel Regulator replacement

    2002 400SS 496 MAG HO. 1000 hrs. Both run strong on plane, BUT... STBD idles ruff and smokes a little at idle only. Scan tool says the IAC is NOT cycling at idle and NO alarm or codes. Running super rich is what I think. Fuel regulator or hung open fuel injector?Just replaced all plugs and they...
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    2002 400SS 496 HO MAG Serpentine Belt

    Seems like a simple and straight forward replacement part, but I can not find the OEM replacement or cross fit for this part. 57-865615-001 2830mm. Apparently the OEM # has changed. Thanks for any help.
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    Mystery Drip

    Painted the lower portion of my drives this past weekend. The boat is on a lift so the tide does affect my work schedule. As I was still working on another section of the boat, the tide started to come up so I raised my drives to buy me some time before I had to raise the entire lift. A few...
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    Kohler 7.3 impeller spun on it's shaft

    We ran the generator for 48 hrs straight with absolutely NO problems. I checked the coolant level 4 times during that run time and everything was fine. On the third day of our trip we shut the Gen down for the day. Upon start up that evening, I immediately checked for water discharge out the...
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    400 SS V-Berth Filler Cushions - Where do they get stored?

    When we purchased this 400 SS, the previous owner left the V-Berth cushions on the bed in the aft cabin. For the life of us, we can't fit these anywhere that is out of sight! They will NOT fit in any way shape or form into the lift up floor storage area where the table/V-berth corian pieces go...
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