Search results

  1. A

    1986 Johnson 90 hp backfiring mystery

    I recently removed the powerhead on my 1986 90 hp to have a crack on the block welded shut, but now that I have put it all back together the motor is backfiring and I don't know why. During removal of the powerhead, I did not disassemble the front end of the motor so the carbs were...
  2. A

    Tach not reading

    I have a 1982 Johnson 90 HP v4 and the tachometer has stopped reading on the dash. I have begun going through the repair manual to track down the problem, but haven't yet been able to figure it out. Other symptoms are that the trim gauge is no longer reading as well. I have replaced the...
  3. A

    Cracked block repair advice

    Last night I discovered my very first cracked block. I have a 1982 Johnson V4 90hp. The crack is on the lower right cylinder through the water jacket to the bottom exterior of the block at about 5 o'clock relative to the center of the piston. This means that the crack is in a hard to access...
Top