HELP! 89 mercury 70 horse stuck in reverse

dan_crosby

Cadet
Joined
Jan 6, 2012
Messages
12
i just put the power head back on the intermediate housing it seems that when i put the shift road back in i may have put in the wrong spot? do i have to take powerhead back off to fix it and how do i fix it thanks in advance for your help
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,938
Re: HELP! 89 mercury 70 horse stuck in reverse

Just drop lower unit, realign splines and reinstall...
 

J.N.

Recruit
Joined
Mar 31, 2012
Messages
3
Re: HELP! 89 mercury 70 horse stuck in reverse

Hi i have the same problem only that i changed my impeller and then must have turned the spline shaft counter clockwise and now its stuck in reverse.. :confused: How do i get it back to the way it was so it can shift from F,N,R ? Any idea of how the splines have to line up with eachother and do i have to have someone on the boat to shift as i oput the unit back in ? Please any help would be appreciated !! Thank you in advance. :facepalm:
 

carholme

Rear Admiral
Joined
Sep 4, 2010
Messages
4,845
Re: HELP! 89 mercury 70 horse stuck in reverse

Drop the LU again and shift the boat into Fwd gear and set the LU to Fwd as well. You will know when it is in Fwd as follows:

Forward: Prop will not turn CCW but ratchets when turned CW.
Neutral: Prop will spin freely in either direction.
Reverse: Prop will not turn in either direction

Let me know if you have a problem and I will send you the condensed version of the manual.

Gerry

Gerry
 
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