Bavaria Owners Forum

Member Forums => Bavaria Yacht Help! => Topic started by: lagoda on September 06 2013, 09:16

Title: Throttle leaver seal
Post by: lagoda on September 06 2013, 09:16
Like your selves, I have been looking for a nice way to stop water getting though
the throttle leaver, as the white rubber seal supplied disintegrates after a while.
So I have designed and made a high tech. seal which looks nice and does the job.
I am not in business making the seals, but if you would like me to make one for you
I will have to charge £50 as there is aircraft spec. material, O rings and about 2 hours
machining and anodising, (red, black or silver)
I have photographs of the seal and how to fit, very easy, if you would like a look.
Bill Lagoda
lagoda@ntlworld.com
Blaue Maus Posts: 6Joined: Fri 13 Apr 2012, 23:06

Title: Re: Throttle leaver seal
Post by: Ripster on September 06 2013, 13:39
Any chance you could post a few pictures up so we could all have a look  :)
Title: Re: Throttle leaver seal
Post by: Odysseus on September 07 2013, 08:54
Replaced my seal with 8mm silicone, cut seal diameter to suit and put 17mm hole in it.

Take rubber bung out of throttle, take out spindle disc, undo nut need socket,  take off throttle handle, may need hub puller as its on a tapper.

Fit and reverse operation.

Job done for free.

Hope this helps
Odysseus
Title: Re: Throttle leaver seal
Post by: Ripster on September 09 2013, 11:59
Thanks for that.  Seems straight forward.  Any tips for cutting neat circles in this stuff.  My first thought were modelling knife around a washer or similar, but are there any tricks using heat or something?
Title: Re: Throttle leaver seal
Post by: Odysseus on September 09 2013, 16:12
Stuck large washer to silicone with paper tape, cut around washer with scissors, centre holds tape in place, then just guessed the 17mm.

Odysseus
Title: Re: Throttle leaver seal
Post by: Sweet As on September 09 2013, 22:05
Looks very neat. What type/source os silicone did you use?
Title: Re: Throttle leaver seal
Post by: Odysseus on September 10 2013, 11:34
I just happened to have some 8mm sheet but any softish rubber material would do it.

Odysseus
Title: Re: Throttle leaver seal
Post by: Ripster on September 11 2013, 12:05
You can get 8mm think silicone sheet on Fleabay for a few quid if you need some - looks like it would do the job.
Title: Re: Throttle leaver seal
Post by: Lazy Pelican on September 16 2013, 19:58
Odysseus- I've found 2 types of silicone sheet on eBay.
1. Silicone Sponge
2. Silicone Sheet with shore hardness 60

Which did you use?

John
Title: Re: Throttle leaver seal
Post by: Odysseus on September 17 2013, 09:24
The shore hardness 60 is a bit tuff needs to be softer so a good seal is made without to much pressure, however silicone sponge sheet has a honeycomb effect and the edge will show this.
If its not expensive get both and see whats best for you.

Or go to a good ironmongery shop and look through the stock of washers there.

Sorry not more positive.
Odysseus
Title: Re: Throttle leaver seal
Post by: landes_h on September 24 2013, 14:38
Found info on the Lewmar throttle lever. Originally a neoprene washer is used.
On heavy rain I get lots of water, collecting in the tunnel under the console, where the steering control cable goes to the rudder. After a while the water comes out from one screw at the foot end of stb. aft cabin.
I hope putting a new neoprene washer does it. I also suspect the inspection cover mount to let water in. Hard to tell because all is wet after a while.
I will make such a neoprene washer and will re-set the inspection cover with fresh silicone.