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    Detroit Diesel Guru's Needed

    I have two 6-71's that I'm trying to get running on a tug. One is 1063-5100 and the other only says 6A48 700. The engines got water in the fuel system, and siezed the HV6 injectors that were in there. We had N55's on hand, along with the hold downs, bolts ect. I also had the newer style control...
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    Allis Chalmers brakes not working

    Just put on new shoes and machined the drum surface. The brakes still barely work. They have the slide bar adjuster. Anyone know how this is supposed to be adjusted?
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    Help adjusting droop on John Deere 4045

    One of the boats have a 4045 John Deere with a Stanadyne DB4 pump. Someone has messed with the droop screw on it. I read the service manual, but it’s still not clear to me. I need to have it set at 1800 rpm loaded. I’m confused on if I adjust the throttle to 1800 loaded, then adjust droop at no...
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    ReBuilding two 3304’s

    I just received two 3304’s that need new blocks. Serials are 83Z12823 and 83Z12824. AR 1W-3874 I found two blocks on eBay same part number 7N-5454. I see cat has a new number 1N-3574. I’m checking now to see if they are oem cat blocks. I’d prefer to avoid aftermarket. Are there any...
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    Detroit 3-71 max kw?

    What is the largest kw rating a Detroit 3-71 NA will run?
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    Cummins PT type G fuel pump help

    Not a truck, but wasn’t sure of which forum to post in. This is a KTA-19 marine engine. Have two now that has been intermittently shutting down. I’ve checked the usual, fuel supply, electrical connections. Does not do it with the screw turned in. They only shut down when the engine is hot...
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    Help with Cummins NH250 water pump

    I took the water pump off a NH 250 and the housing broke. I can’t find the right one to replace it. The casting number on the original pump is 196830C. I got a pump with casting number 196830 but the housing sizes are different. Any help would be appreciated I’m in a bind here.
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    3304 spacer plate vs non spacer plate

    I have to do a head gasket job on a 3304 with a spacer plate. I have a head in the shop marked 3304, just wondering if there is a difference in heads between a spacer plate engine and a non spacer plate engine.
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    Cat D 353 high exhaust temp

    I have a cat D 353 in an older tug boat for propulsion. The exhaust temp at the turbo is getting above 1000 degrees, it also smokes like it is burning off oil. There is also intermittent puffs of black smoke coming out the exhaust. Injection pumps are new Overhead is adjusted correctly...
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