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Recent content by skiss

  1. skiss

    Help finding used 41P valve cover 860541

    Hello... I am at wits end trying to locate the valve cover with the element insert. (part # 860541 + insert) It is the raised cover with the 3/4 inch hosed barb. I've made all the calls for my usual sources with no joy. Can someone please help. These are common on many different models...
  2. skiss

    290 DPA 1990 Knock

    "Hello.... I am usually on the "Hello.... I am usually on the Diesel forum, but thought this question might fit better here. I have 2 drives with A4 props. One makes a chatter knock sound like 2 small blocks of wood being quickly knocked together, while in neutral. When in gear, it diminishes...
  3. skiss

    AD41B Crancase filter breather canister leak

    "History first... Both engines "History first... Both engines rebuilt by exp diesel full service truck shop. Now have 12 hours running time, Only 3 hours total at mid speed breakin rpm. Top speed only for 30 seconds on infrequent occassion. Everything done.. except existing liners were well...
  4. skiss

    DP290 Tilt Potentiometer pn 873531

    "I replaced 2 units 5 yrs ago, "I replaced 2 units 5 yrs ago, boat sat last 2 yrs, One unit was working last wk is now +30. I disconnected the helmet and played with the wheel by turing it quickly. Got it down to -8 and then it went back to +11. Can these things be taken apart and cleaned...
  5. skiss

    No gasket on Intake Why

    "just curious... all penta 30, "just curious... all penta 30, 40, 41, 42 etc including the latest built series diagrams do not show any intake manifold gasket. Am I missing something? Thank you..."
  6. skiss

    AD41B early tach questions

    "When I replaced my dead tachs "When I replaced my dead tachs 5 yrs ago when I bought the boat, I put in a 828601. It looked identical to the old 864022 except no hour meter. Engine went to 2600 rpm and thats all. I had the 2 engines rebuilt and guess what rpm issue. The shop put a...
  7. skiss

    AD41B removal and reinstallation

    Hi... I have not seen any post Hi... I have not seen any posts regarding the proper reinstallation method for AD41B (early edition 290 Duo). Engines have been totally rebuilt and were removed by disassembly of components to access the bellhousing bolts. Please suggest the right way to...
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