OMC Stern Drive suddenly won't raise up

jbutler67

Petty Officer 1st Class
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Jun 19, 2016
Messages
220
My 1988 Four Winns Horizon (5.0L) OMC stern drive won't raise. Motor will whir and it will lower, but when I try to raise it all I hear is a clicking and the drive won't go up. Was working fine until today. I don?t know where to start. I?ve seen similar threads on this topic. But I don?t want to post to an old thread.
 

jbutler67

Petty Officer 1st Class
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Jun 19, 2016
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Looking ahead in case I need to purchase a replacement.... will this work on a 1988 Four Winns Horizon with an OMC 5.0L (OMC502APRGDP)?

[FONT=&quot]OMC Cobra Power Trim Tilt Pump / Motor Assy P/N's, 983942 850920 912018[/FONT]
 

jbutler67

Petty Officer 1st Class
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Jun 19, 2016
Messages
220
Better description of situation.

Pump motor works to lower outdrive when pushing lower part of button on shifter. When push upper part of button on shifter, can hear click (solenoid?) but motor does not work and outdrive does not raise.
 

bruceb58

Supreme Mariner
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Mar 5, 2006
Messages
30,588
Looking at the manual I have, which is a few years newer than your drive, the 2 relays may be in a fixed module so you may not be able to do a swap.

Of course, you could always reverse the wires going to the pump and see if it operates in reverse!
 
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Scott Danforth

Grumpy Vintage Moderator still playing with boats
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Jul 23, 2011
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50,289
have you checked the reservoir for oil?
 

jbutler67

Petty Officer 1st Class
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Jun 19, 2016
Messages
220
No Title

Good news... issue is a non-issue. The connection was loose (see picture). Cleaned and tightened it and all works great again.
 

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zigbat

Seaman
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Jul 14, 2016
Messages
62
That is what the problem was when that happened to me.. unplugged it and plugged it back in andc works fine ever since
 
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