Recent content by Shwaiger

  1. Shwaiger

    Mercruiser 3.0 TKS problem at cold air temperatures

    Thanks for suggestions! Thermostat was replaced year ago, engine gets to operating temp very fast. Faster, then hissing sound disappears. As I know, time for hissing sound (when TKS enrichment circuit working) depends only on TKS solenoid extending speed, which is slower for cold outside, and...
  2. Shwaiger

    Mercruiser 3.0 TKS problem at cold air temperatures

    Done, sprayed wd-40 as you said — it took zero affect on rpm. Today temperature is slightly warmer, so problem almost gone: cold start after 3 pumps, 650-700 rpm when TKS enrichment working. Just little bogging down after 5 mins of warming. I believe, that at low temperatures fuel vaporises very...
  3. Shwaiger

    Mercruiser 3.0 TKS problem at cold air temperatures

    I have gen 2 of mercarb, it hasn't volume reduction plug (read in manual #41 about existence of gen 1 with this plug ). Float adjustments correct, made it with precision. Yes, sprint loaded needle used, new from quicksilver. About vacuum leak — maybe it is, how I can check it? I have no problems...
  4. Shwaiger

    Mercruiser 3.0 TKS problem at cold air temperatures

    Thank you very much for quick reply. Just want to clarify - my carb working well when TKS circuit is disabled. So the one thing that can be clogged - TKS circuit. And that's the thing I can not understand: if this circuit is clogged - there will be no enrichment. And engine should work normal...
  5. Shwaiger

    Mercruiser 3.0 TKS problem at cold air temperatures

    Hello, boaters! Have read a lot of related topics, but my problem quite differs. So I have 2007 Bayliner 192 Discovery with Mercruiser 3.0 TKS (turn key start), serial no: 1a004544, everything is working well, I had a great summer on water, but now, when temperatures tend to +3*C at night and...
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