Search results

  1. B

    1984 115 mercury no. 2 cyc. Detonation

    hello still need help with this motor. Motor runs fine for the first 20 min. 5500 rpm and then loses no. 2 cyc. will not run over 3000 rpm, for that day. the next day it will do the same thing. will run fine in the drive way all day???? pull no. 2 plug there is alu. on the plug you can see a...
  2. B

    84, 115 Mercury problems with #2 piston

    this motor is a inline 6 cyc. When running at full speed motor starts to ping, pull back on the speed pinging goes away. Take out the #2 spark plug and it has little pcs. of alum. from the piston on it. compression is 115 in all cyc. need all the help i can get thanks Ron
  3. B

    115 mercury outboard 1984 losing power

    Motor runs fine for the first 10 mins. 5200 rpm, then drops to 4500 rpm, acts like losing one cyc. Take it out the next day and it does the same thing. would stator or trigger do this. all ready changed switch boxs. thanks for any help i can get. ?????
Top