120 HP OMC leaking water

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Ok ...... so my buddy calls me up, his boat is taking on a lot of water. It's a chevy 4 cylinder and it looks like the frost plug in the bell housing has popped. How big a job am I being asked to do? Is it better to remove the outdrive etc. or lift the motor? Other than that it runs great and everything works. Any and all help will be greatly appreciated!:D
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,082
Re: 120 HP OMC leaking water

Ayuh,... About what Vintage are We talkin',..??
 

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Re: 120 HP OMC leaking water

I don't know the exact year. It's an iron duke with points though if that helps.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,082
Re: 120 HP OMC leaking water

Ayuh,... Which Drive is on it, the old, vs. newer come apart differently...
 

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Re: 120 HP OMC leaking water

Ok ............ so I've been properly rebuked for not knowing what the motor is ........ um ........ I'm here to learn. I called my buddy and he thinks it might be an 86. Thanks again.:D
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,082
Re: 120 HP OMC leaking water

Is it better to remove the outdrive etc. or lift the motor?

Ayuh,.... Might be, or About don't really help,...
If it's new enough to be a Cobra drive, Pull the drive, then the motor to replace the coreplug....
If it's old enough to be a Stringer drive,... I donno,...
Pull the motor,+ the drive can fall out the back of the hull...:rolleyes:
 

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Re: 120 HP OMC leaking water

Sorry. Trying my best. I'm 320 miles east of the boat right now, and have been volunteered to fix it ......... so .... you know ........ anything you can tell me now will be helpful later.:)
 

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Re: 120 HP OMC leaking water

Um ........... this one has a gear driven trim motor that is on the port side down low ....... does that help?
 

biker4jc

Cadet
Joined
Feb 20, 2010
Messages
19
Re: 120 HP OMC leaking water

Ok ...... so what's the best way to replace that frost plug? It's the one on the back of the block inside the bell housing.
 
Top