Just replaced my exhaust bellow - Alpha 1 Gen II

Status
Not open for further replies.

wingmastr23

Petty Officer 1st Class
Joined
Oct 26, 2009
Messages
211
Well - here is the short of it. My boat had the bellows replaced 2 yrs ago. However, the marina who did the repair did NOT have the exhaust bellow - I needed my boat back (towing it on vaca) so I just took the boat without it. I have now used it for 2yrs without the bellow - but I was always irritated that I was missing it.

I decided I would give it a shot myself WITHOUT the bellows tool, taking the boat apart, etc.

I thought long and hard about it and I came up with a plan.

First, I stretched out the bellow by heating it up and pulling it - basically doing the same thing you would do before blowing up a balloon,etc - I also used a hair dryer to heat it up a little before I stretched it out.

I secured the bellow to the aft end of the boat first using a ratchet, extension and jointed adapter.

Once that was done, I placed 2 ropes around the bellow with slip knots on the 2nd and 3rd "ring" of the bellow. (closest to the outdrive) I made sure the knots were tight around the bellow and that one knot was at 3 o'clock and the other at 9 o'clock.

I lowered the lower unit a few inches from the trailered position.

Once that was done, I reached in and grabbed the bellow and pulled it/stretched it towards the lower unit - all the while, my wife (standing above the lower unit) kept the pressure tight by pulling on both ropes evenly.

I put the adhesive on the the other end and pushed it onto the lower unit. Once this was done, the ropes held it in place and I was able to tighten the ring with the screw driver.

After the install, I carefully cut the ropes off the bellow and whallah! It was done!


I have searched several forums on how to do this, and nobody ever described doing it this way so I thought I would share.

Overall - it took me about an hour to get it on there.

What was deemed a nearly impossible task didn't take much time to do once I had the idea.
 

dn010

Petty Officer 1st Class
Joined
Oct 16, 2010
Messages
301
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

Don't exhaust bellows get installed without adhesive?
 

JWebber

Petty Officer 2nd Class
Joined
Oct 21, 2008
Messages
137
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

Sounds great, but why doesen't anybody make a video of this process or any others? Good description tho!
 

wingmastr23

Petty Officer 1st Class
Joined
Oct 26, 2009
Messages
211
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

Don't exhaust bellows get installed without adhesive?

Everything I read said you do - and when I took off the old bellow it was obviously "glued" in there.....I don't think it hurts - and honestly, I think it helped me get the job done - the bellows adhesive gets tacky REAL fast - I think it may have helped me keep it on the outdrive while I was cranking it tight.

Sounds great, but why doesen't anybody make a video of this process or any others? Good description tho!

Honestly - I wish I would have - or would have taken pictures.....however, it was a "trial and error" type idea...and I didn't know it was gonna work that well!!

The minute I finished I thought "I should have taken pic's to put on iboats." I decided to put it on here anyway in hopes that it will help someone.
 

HT32BSX115

Supreme Mariner
Joined
Dec 8, 2005
Messages
10,083
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

Nice job!


I have you beat though, my boat went from 1991 to 2005 without an exhaust bellows!
toothlessgiggler.gif



Cheers,


Rick
 

dvandsm64

Petty Officer 2nd Class
Joined
Jun 3, 2010
Messages
142
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

very clever do it yourself job.
 
Joined
Sep 26, 2010
Messages
256
Re: Just replaced my exhaust bellow - Alpha 1 Gen II

Nice I need to replace my exhaust bellows so when the time comes I think I will try your method. I don't have the tool either.
 
Status
Not open for further replies.
Top