hi everyone, my 1989 mercury 20 hp is giving me a hard time. It starts fine , idles fine but as soon as i get to 3/4 to full throttle it starts to "sputter" i guess you could say it starts shaking and stalls the power but as soon as i bring the throttle back to halfway it runs fine again...
hi everyone, i have a 1989 Mercury 20hp on my 14' sylvan . Carburetor kit was done , spark plugs also etc... The motor runs fine at idle and 3/4 throttle but as soon as the motor goes full throttle it starts to shake a lot , cough, jerk and spurs and it loses speed but as soon as i bring the...
hi everyone,, i have this 1989 mercury 20hp. At both low and high speed the throttle handle always pulls to the left and the boat steers right. At high speed it is almost impossible to hold it. Plaese help me .Thank you
hi everyone,, i have this 1989 mercury 20hp. At both low and high speed the throttle handle always pulls to the left and the boat steers right. At high speed it is almost impossible to hold it. Plaese help me .Thank you
