Full Screen | Home | My Files | Profile | Register | Active Topics | Members | Private Messages | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 Norman Boats
 Well My Norman has ...............?
 extending an outboard
 New Topic  Reply to Topic
 Printer Friendly
Author Previous Topic Topic Next Topic  

clayman

United Kingdom
34 Posts

Posted - 11 Jul 2011 :  19:59:15  Show Profile Send clayman a Private Message  Reply with Quote
Hi everyone its been ages since i've been here, due to unforseen circumstances. But i'm still a Norman owner ( Tripple 7 ) based at Sawley, and raring to go!!!
But I still have loads of questions to ask, and many of them may seem simple, but to me it is a different matter lol.
My first is: Can I move the outboard engine, a Yamaha 9.9 hp, further out from the transom to give me more seating area in the rear?
PS I have broard shoulders so don't feel you have to be gentle with me for asking stupid questions lol Hope to hear from you soon. Please feel free to mail if you wish. My pics are on the register if it helps.
Cheers everyone

cliveshep

Thailand
1324 Posts

Posted - 11 Jul 2011 :  20:25:02  Show Profile Send cliveshep a Private Message  Reply with Quote
Technically, for a small engine like that, yes you can so long as you ensure the mounting bracket takes into account the rotational forces applied to the transom when further out than the transom was designed to accept. What I mean is, bolting a frame out will exert a certain amount of leverage on the back increased by the extent of distance the force is moved out from the back. Brace it well top to bottom and it will work.

Bear in mind however two things. One - whatever you do will spoil the line of the transom and will look like a dog's dinner, and secondly - Normans are now all well into middle age and the way they were originally built with the bonding of the motor well to the transom historically has allowed water to get into the transom core which is almost certainly not as sound as once it was.

What model is this anyway? It would be a shame to ruin the classic lines of a 20 with a scaffold on the back.


The cost of boating is insignificant compared to costs of a young wife and two teenage kids!
Go to Top of Page

clayman

United Kingdom
34 Posts

Posted - 11 Jul 2011 :  20:44:37  Show Profile Send clayman a Private Message  Reply with Quote
Thanks for the quick reply,
The model is a Norman 23. And I only want to extend about 0.6M. I'm going to model it on CAD/CAm first to see what it looks like, but I will not be having any visable 'iron work' lol It will be sheathed in G.R.P. panesl so it won't compromise the asthetics of the design.
It's always good to have a second opinion, before I start modeling and then find its not 'do-able' lol
Go to Top of Page

IanM

United Kingdom
2238 Posts

Posted - 11 Jul 2011 :  21:43:33  Show Profile Send IanM a Private Message  Reply with Quote
And one financial consideration:

If you add two foot to the length you will be stung for more mooring and licence fees (I've never really understood why costs depend on length....).
Go to Top of Page

adi-n-chez

United Kingdom
1980 Posts

Posted - 11 Jul 2011 :  21:49:02  Show Profile Send adi-n-chez a Private Message  Reply with Quote
When I converted my 22 from Inboard 2 Outboard I considered a frame type affair (to save work) however having spoken to someone who had , it err 'Steered like a pig, and looked worse!

So I now have a rear bench seat built over the outboard well , tilting the motor requires removal of the centre board & cushions.

I guess it depends how yr well is designed

Adi

Sewer Tubes ? I'd rather have a D**ncr*ft (Only Kidding)
Go to Top of Page

carpetbloke

United Kingdom
194 Posts

Posted - 12 Jul 2011 :  06:10:59  Show Profile Send carpetbloke a Private Message  Reply with Quote
Why would you want more rear seating? Theres 4 of us and on the rare occasions we`re all in the back together it`s fine.
In my Norman 23 theres a captains seat, a small bench behind and a large bench opposite.
As Adi said a bench can go over the transom but it reduces the floor space too much and adds more hassle when the prop fouls.
Go to Top of Page

clayman

United Kingdom
34 Posts

Posted - 12 Jul 2011 :  09:14:33  Show Profile Send clayman a Private Message  Reply with Quote
Excellent info. and many thanks for the input. Will now go up today and measure for the 'bench' version. Well any excuse to go will do!!!
As for the question of why to extend for space, well although you can fit 4 in the rear, does that take into account me resembling a brick outhouse!!! lol.
Again many thank for the advice.
Go to Top of Page

carpetbloke

United Kingdom
194 Posts

Posted - 12 Jul 2011 :  15:45:25  Show Profile Send carpetbloke a Private Message  Reply with Quote
More salad required!
Go to Top of Page
  Previous Topic Topic Next Topic  
 New Topic  Reply to Topic
 Printer Friendly
Jump To:
© N.B.A.S. 2020 Go To Top Of Page
Snitz Forums 2000