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water intake grill bolts info please
This topic has 8 replies, has 3 voices, and was last updated by
5 years ago March 24, 2019 at 10:52 am I took off my water intake grill to clean them and I lost the bolts, anyone can tell me what is the size and treads? Boat is a 2004 maxum 4200sy with twin Cummins 6cta (sorry for the quality of the picture) Thanks
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in: General Discussion
8 RepliesApril 12, 2019 at 5:49 am 1/4 x 20 as wellLast Post by:
posted: 5 years ago
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Vibration on a drivetrain between 1100 and 1600rpm
This topic has 8 replies, has 3 voices, and was last updated by
5 years ago March 30, 2019 at 12:34 pm I just bought a 2004 42ft with twin 6cta, zf 2801-v transmissions. I have launch the boat yesterday and I can feel a vibration. Between 1100 and 1600 rpm, When the rpm is in the vibration range I can see the engine shacking a little bit more than the other side. Before launch I havenāt took measurement of the shaft but the Prop look good, no bend or dent. Is there a pro here that could help me how to diagnose this? Boat is in the water present…
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in: Marine Transmissions
8 RepliesApril 1, 2019 at 3:21 am Itās shaped like a rust mushroom, exhaust was leaking sea water right on it. Iāll replace both on my next trip to the boatLast Post by:
posted: 5 years ago
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6cta aftercooler leak: am I over reacting?
This topic has 4 replies, has 4 voices, and was last updated by
5 years ago March 24, 2019 at 6:57 am I did a maintenance on my after oil and when I pressure test with 20psi on the water side, I see a leakage, 1 bubble every 5 seconds or so. should I get the core fix or is it normal?
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in: Cummins Marine Engines
4 RepliesMarch 24, 2019 at 3:51 pm I did a bit more major damage removing mine, and a local aftercooler manufacturer was able to repair. It was just broken welds at the end not a broken tube. They flooded the end cap with solder to reseal it all. Mine tested to 30psi for 24hrs after – it cost a bit more than I liked, but far far cheaper than a new core. I’d also take the ends of the housing down to remove the pitting. I did mine via wet and dry paper, a very flat surf…Last Post by:
posted: 5 years ago
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water intake grill bolts info please