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Lower unit leaking oil or fluid??
#11205986
11/05/15 12:45 AM
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Joined: Apr 2014
Posts: 111
4976sc
OP
Outdoorsman
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OP
Outdoorsman
Joined: Apr 2014
Posts: 111 |
I found a small puddle of fluid or oil right below my motors lower unit today. It's definitely not water but was a golden transparent color so it's good and clear. There was a little dribble that appeared to be coming out of the oil level plug and a little bit in the bottom of the grill part that you take off to put gear oil in the lower unit. Does anyone know why it's doing this or what's causing it to seep out. And wil it hurt anything to run the motor. Again it's not just pouring out but just a little has seeped so far. Its a 08 Yamaha vmax 225. Thanks
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11205999
11/05/15 12:52 AM
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Joined: Aug 2005
Posts: 6,791
slim 285
TFF Celebrity
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TFF Celebrity
Joined: Aug 2005
Posts: 6,791 |
Take your lower unit drain plug out. If the oil is milky looking there is water in it. Do not use your boat until you get it fixed
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206006
11/05/15 12:55 AM
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Joined: Aug 2005
Posts: 6,791
slim 285
TFF Celebrity
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TFF Celebrity
Joined: Aug 2005
Posts: 6,791 |
There is a rubber oil ring on the drain plug. They do go bad ever once in awhile. I have always changed mine ever few years
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206032
11/05/15 01:01 AM
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Joined: Jul 2011
Posts: 4,097
David Burton
TFF Team Angler
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TFF Team Angler
Joined: Jul 2011
Posts: 4,097 |
Check the trim cylinder, power steering, and under the cowling. Make sure it isn't oil from the engine or hydraulic fluid.
David Burton 2015 Skeeter FX 21 +Ultrex +Helix 12 (x3) +Mega360 +MegaLive
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206038
11/05/15 01:04 AM
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Joined: May 2013
Posts: 194
hoghead2007
Outdoorsman
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Outdoorsman
Joined: May 2013
Posts: 194 |
You could have a bent prop shaft also if it is leaking
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206040
11/05/15 01:04 AM
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Joined: Jun 2004
Posts: 15,135
txwhitetail
TFF Guru
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TFF Guru
Joined: Jun 2004
Posts: 15,135 |
Check lower unit for milky looking fluid will answer your question if you have had it on the water.
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206758
11/05/15 01:55 PM
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Joined: Dec 2002
Posts: 3,826
Tommy Yetts
TFF Team Angler
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TFF Team Angler
Joined: Dec 2002
Posts: 3,826 |
Yamahas use gaskets on their drain plugs. If they are leaking just drain the l/u and refill and use new gaskets.
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11206851
11/05/15 02:27 PM
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Joined: May 2003
Posts: 11,586
gary purdy
TFF Guru
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TFF Guru
Joined: May 2003
Posts: 11,586 |
I plugs may not be tight. Look at the lower oil to see if the leaking oil is the same. Loosen the bottom plug just enough to get a drop. Like already said if milky get it fixed.
The world will not be destroyed by those who do evil, but by those who watch them without doing anything. Remember what He has done and remember that He is not done yet!-- GOD IS GOOD
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11298812
12/23/15 03:05 AM
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Joined: Nov 2010
Posts: 3,015
Angler's Marine
TFF Team Angler
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TFF Team Angler
Joined: Nov 2010
Posts: 3,015 |
The color of the oil you described is power trim fluid. Most lickly leaking around the trim cylinder and will need to be resealed. Work the trim up and down and watch around the tilt and trim cylinders.
Terry Tanner 903-288-9684
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Re: Lower unit leaking oil or fluid??
[Re: 4976sc]
#11299095
12/23/15 05:41 AM
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Joined: May 2009
Posts: 47
LOSTTEXAN
Outdoorsman
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Outdoorsman
Joined: May 2009
Posts: 47 |
There has also been an increase in leaks from the o-rings that seal the pump housing to the cylinder housing assembly in recent years.
Grew up on Tawakoni and Texoma before hybrids and stripers existed on either.
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