Aplha One cavitation plate busted - I am an idiot

frankttaylor

Petty Officer 2nd Class
Joined
Apr 3, 2012
Messages
100
Specs:

1990 Bluewater
3.7 Liter
Engine Serial# OC768011
Transome Serial# OC892745
OD Serial# OD306211

This past weekend I was using trolling plate that is mounted to cavitation plate and forgot to release the trolling plate before accelerating. I managed to bust up the cavitation plate (see pic). I see there are replacement parts available. Does the damage appear too bad to repair? I have a spare lower unit but the skag needs repair and it appears to have hit something very hard (prop trashed and trim tab busted). Not too sure I trust replacement. Should I look for a different out drive? Thoughts?My Cavitation plate.jpg
 

series60

Chief Petty Officer
Joined
Jan 4, 2010
Messages
420
Re: Aplha One cavitation plate busted - I am an idiot

Specs:

1990 Bluewater
3.7 Liter
Engine Serial# OC768011
Transome Serial# OC892745
OD Serial# OD306211

This past weekend I was using trolling plate that is mounted to cavitation plate and forgot to release the trolling plate before accelerating. I managed to bust up the cavitation plate (see pic). I see there are replacement parts available. Does the damage appear too bad to repair? I have a spare lower unit but the skag needs repair and it appears to have hit something very hard (prop trashed and trim tab busted). Not too sure I trust replacement. Should I look for a different out drive? Thoughts?View attachment 164787

Take the lower unit off and take it to a GOOD aluminum welder.
 

81 Checkmate

Lieutenant
Joined
Jul 20, 2010
Messages
1,360
Re: Aplha One cavitation plate busted - I am an idiot

Nope shouldnt need the old pieces.....A good fabricator can make his own.

Check out a picture of mine and i repaired it myself.......0514121536b.jpg0515121130a.jpg

Crapy pics but you get the idea.......
 

frankttaylor

Petty Officer 2nd Class
Joined
Apr 3, 2012
Messages
100
Re: Aplha One cavitation plate busted - I am an idiot

Nope shouldnt need the old pieces.....A good fabricator can make his own.

Check out a picture of mine and i repaired it myself.......View attachment 164792View attachment 164793

Crapy pics but you get the idea.......

So your eally don't see any reason why I should buy the replacement parts and it would be just as cheap to have a fab shop fab them up?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,088
Re: Aplha One cavitation plate busted - I am an idiot

So your eally don't see any reason why I should buy the replacement parts and it would be just as cheap to have a fab shop fab them up?

Ayuh,... That's what he's sayin', 'n that's what I'd do,... fab 'em up, 'n weld 'em in...

Then grind it out, 'n paint it...

That's the reason I advocate over-sized trim tabs, 'n drift socks for speed control....
 

frankttaylor

Petty Officer 2nd Class
Joined
Apr 3, 2012
Messages
100
Re: Aplha One cavitation plate busted - I am an idiot

Ayuh,... That's what he's sayin', 'n that's what I'd do,... fab 'em up, 'n weld 'em in...

Then grind it out, 'n paint it...

That's the reason I advocate over-sized trim tabs, 'n drift socks for speed control....

I agree on that last point. There is now way I will put a trolling plate on there again. besides it decreases overall performance and effiiciency with the extra drag from the trolling plate. Over sized trim tab will help also?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,088
Re: Aplha One cavitation plate busted - I am an idiot

I agree on that last point. There is now way I will put a trolling plate on there again. besides it decreases overall performance and effiiciency with the extra drag from the trolling plate. Over sized trim tab will help also?

Ayuh,.... It's been discussed in, I Believe, the Fishin' forum....

Btw,.... Smart tabs builds a Special fisherman's model...

Not takin' any credit, but John Intro'ed 'em 'bout 6 months after our conversation 'bout such a thing....
 

frankttaylor

Petty Officer 2nd Class
Joined
Apr 3, 2012
Messages
100
Re: Aplha One cavitation plate busted - I am an idiot

I guess my concernb is still that it will affect performance when not needed.

Ayuh,.... It's been discussed in, I Believe, the Fishin' forum....

Btw,.... Smart tabs builds a Special fisherman's model...

Not takin' any credit, but John Intro'ed 'em 'bout 6 months after our conversation 'bout such a thing....
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,088
Re: Aplha One cavitation plate busted - I am an idiot

Do you think a dophin fin be a good option?

Frank,.... As I said, this has been discussed in other forums...

yer Off-Topic for discussions in THIS forum....
 
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