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  1. C

    TMD

    Hey Doc,<br />I'm the one who had the 200 Merc. with deceleration knock. I did give the shop the info you gave me about serv. bulletin from Mercury. Picked it up Friday. Runs much better and no knock. He said they adjusted the timing and carb. linkage. Whatever they did it worked. Thanks again...
  2. C

    200hp mercury clatter ????

    Just bought a 2001 Merc. 200hp caburated, saltwater motor. it's on a 23' Fishmaster. Motor runs great but after about 8.5 hrs it started to make clattering noise. It seams to be coming from the lower unit but it checked out fine. The shop says it is what's called deceleration knock. They say it...
  3. C

    Mercury deceleration knock

    I just bought a 2001 Mercury, 200hp,25 inch shaft, saltwater, carburated motor. It has been rebuilt so I had to do the double oil break in deal for the 1st 10 hrs. It ran fine for the 1st 8 hrs. and then I started hearing a clattering noise that I thought was coming from the lower unit. It does...
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