Recent content by OzzyToo

  1. O

    Rough idles on Chrysler m440s

    Thanks for the reply. Some good suggestions. Definitely worth replacing the wires and plugs etc. Gonna be doing more troubleshooting today but will pick up wires and plugs etc and replace.
  2. O

    Engine running hot Chrysler m440

    Thanks for the responses! Engines are raw and fresh water cooled. We did locate all the old impeller bits. Back flushed raw water system. We did a suction test but didn't actually measure the rate so that will be the next step before I start taking off all the heat exchangers. Engine has...
  3. O

    Rough idles on Chrysler m440s

    Thanks for the reply. We had the pumps inspected and they got the ok. Stbd cooling system is good. But it idles fast and is a hard start. Port side idles low but sounds good except it overheats at idle but maintains temp at 1200
  4. O

    Rough idles on Chrysler m440s

    So both engines are not idling properly. Stbd One has to idle around 2000 and will stall out at 1500. Port engine will idle at 600 - 700 but overheat quickly at idle but maintain temp at around 1200 - 1500 rpm. Could timing be be an issue? Or the throttle be set wrong or even the fuel be too...
  5. O

    Engine running hot Chrysler m440

    Hey all! I just acquired a 79 weekender 300 and have been tinkering with it so we can get it out on the water. Still a couple issues to sort out but figure I'll post and see what kind of solutions are out there. For her age she is in great shape except for the odd quirk which we are trying to...
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