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    • Cummins Marine Forum Topics
    • Gear differences

      This topic has 6 replies, has 3 voices, and was last updated byTrevor Parnell 7 years ago

      January 14, 2017 at 6:11 pm I am trying to locate another ZF220a in 2 to 1 , found a few zf63a’s around but haven’t ever had too much to do with them. I know from the drawings that there is a difference in the angles of 2 degrees, and a few measurement differences, but will a 63a go where a 220a come out from?? I know there will be mods to mounts and such which aren’t a problem , but the are they major or minor, and the bellhousing adapter is different, a…

      Started by: Trevor Parnell in: Marine Transmissions

      6 Replies
      January 22, 2017 at 12:44 pm I realise its a totally different gear, I was asking about the input spline as I have a new centa coupling to suit a 280, and was wondering if it will fit the 220. As I also said, I’m thinking not but don’t have the 2 to compare.  

      Last Post by: Trevor Parnell posted: 7 years ago

    • Boost numbers

      This topic has 11 replies, has 4 voices, and was last updated byTrevor Parnell 7 years ago

      December 13, 2016 at 2:27 am My own 6bta 250hp Cpl 1322 has been causing me some headaches lately. I am suspecting lack of boost from the turbo as it used to run a lot cleaner out the back (black soot from the exhaust). Full throttle rpmsĀ  are 1900 to 2000 at best which I know is way too low. The boat is clean underneath and the prop is clean also. What I would like to know is what sort of figures for boost should I see when I check and will a QSB 5.9 turbo swap with the on…

      Started by: Trevor Parnell in: Cummins Marine Engines

      11 Replies
      January 16, 2017 at 1:25 pm Thanks Tony, I appreciate the input.

      Last Post by: Trevor Parnell posted: 7 years ago

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