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    • Cummins Marine Forum Topics
    • 6CTA8.3-M3 Turbo health

      This topic has 3 replies, has 2 voices, and was last updated bybluebyu 3 years ago

      October 27, 2020 at 5:27 pm Exhaust side of turbo is a black baked texture. Wiping a finger across the surface produces soot and a slight oil sheen. Is this a concern? Manifold gasket shows no evidence of leaking. Do the experts agree? Info: (Edited), Engine does not use oil over 50 hour season. Turbo off only for PM, no issues. Considering upgrading exhaust elbow. S# 45561581, CPL2172, 1997, 787 hours Owned for 3 years, use about 50 hours per year. We run 90% of t…

      Started by: bluebyu in: Cummins Marine Engines

      3 Replies
      October 30, 2020 at 4:47 am To close the loop on my question about the turbo; The consensus at Seaboard is the turbo has a small oil leak. It will be repaired. Will also be sending the exhaust parts to Seaboard to make upgraded mixer. That will eliminate any worries of seawater getting into turbo/engine.

      Last Post by: bluebyu posted: 3 years ago

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