Search results

  1. B

    Anyone Rebuilt a md70a2 or md90a2?

    I've got a 2002 TLDI md70a2 that has a 90a2 ECU/Throttle body -- one cylinder is reading 10lbs of compression so assuming a broken ring or similar. I haven't pulled the head yet, has anyone ever rebuilt one of these engines? Any reason not to rebuild? It looks like the rebuild kit is ~1k.
  2. B

    MD70a TLDI No spark Possible ECU

    Hi all, I have a an early 2000's 70 hp TLDI, it says it's a md70a but haven't really been able to find much about that as everything seems to be directed towards the md70b. The boat was running fine, had been on a full run out to a fishing spot 5 or 6 miles away and died under idle. Towed it...
  3. B

    8 Horse 2 Stroke Power Loss

    I have a 2001 Mercury 8 Horsepower 2 stroke. We're down in the bahamas on our sailboat so parts are fairly hard to come by (like a gasket kit for carb....) but I've been doing my best to figure out why we're suffering from a loss of about 1/3 horse power (just an estimate) The 8 is on my...
  4. B

    Mercury 8 Starts then Floods?

    I have a 2001 Mercury 8 horsepower 2 stroke that went underwater briefly (not while running, my dingy was low on air and we got dumped on with rain) last week, I pulled it washed it with fresh water (it was somewhat brackish MD creek water) then gave it a WD 40 bath. I pulled the plugs...
  5. B

    Honda BF8A Lower Unit Removal/Impeller Question

    I'm trying to replace the impeller on a Honda 9.9 or possibly 8 hp, it's a model number BF8A with a serial # beginning with BZBC 15xxxxxx, it came from a small sailboat, I removed the bolts holding the lower unit and it drops out fine about 2 inches, i can't tell if I need to remove the drive...
Top