Should I replace shift cable while doing bellows?

texomatom

Seaman
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May 13, 2004
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Looks like I let the boat sit to long this season :) Have developed a crack in the shift cable bellows. The cable appears to be in good shape and I've not had any shifting problems.<br />Boat is 6 years old. Would it be a good idea to go ahead and change the cable and housing while I'm in there?<br />The factory u-joints still look brand new and show no signs of wear. Replaced the impeller at the end of last season. Anything else I should be checking?<br /><br />Sorry .. edited to add :<br /><br />1998 Merc 4.3(FI) w/ AlphaI Gen II<br /><br />Thanks.<br />Tom
 

crazy charlie

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May 22, 2003
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Re: Should I replace shift cable while doing bellows?

Personally,I would do a complete bellows and cable replacement.since you are in there anyway half the job is done.All the other rubber cant be far behind the cracked one.Charlie
 

Bondo

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Re: Should I replace shift cable while doing bellows?

If I pull a Gimbel apart,<br />It goes back together with All the Rubber Stuff,+ the Cable,<br /> New........
 

texomatom

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May 13, 2004
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Re: Should I replace shift cable while doing bellows?

Thanks Charlie, Thanks Bondo.<br />I'm pretty comfortable with the shift cable and bellows replacement and possibly the exhaust bellows replacement. But, I'm intimidated by just the thought of replacing the drive shaft bellows. I've heard horror stories (on i-boats) about getting the new bellows on (without the proper tool).<br />That's why I am considering just doing the shift cable bellows now - to get me to the end of this season. I can do a total reseal in the off season. Can this be accomplished without special tools? Should I buy the tool? I've got the factory manual and I'm OK with the procedure. Just worried about not getting the thing back together. It's not leaking now. I'd hate to screw up what appears to be a sound, sealed bellows.<br /><br />Am I over thinking this?<br />Thanks again,<br />Tom
 

achris

More fish than mountain goat
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May 19, 2004
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Re: Should I replace shift cable while doing bellows?

Without the tool? Forget it!!<br />With the tool? Still an SOB job. <br /><br />Chris..........
 

crazy charlie

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Re: Should I replace shift cable while doing bellows?

I recommend either getting the tool and doing the job or getting it done somewhere because when a drive bellows leaks,it can sink you or do a bunch of damage.Charlie
 

skeffer

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May 21, 2002
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Re: Should I replace shift cable while doing bellows?

how can you tell if the drive bellows are leaking. Just curious. :confused:
 

achris

More fish than mountain goat
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Re: Should I replace shift cable while doing bellows?

Look for holes... or if when you remove the leg all the metalwork that lives inside the bellows is rusty.<br /><br />Chris.........
 

chuck in WA

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Aug 3, 2004
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Re: Should I replace shift cable while doing bellows?

I just replaced all that rubber stuff a couple of weeks ago. I had no special tools, and while not easy, was do-able.
 

achris

More fish than mountain goat
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Re: Should I replace shift cable while doing bellows?

Chuck, is your outdrive a Gen II or an Alpha? The Alphas don't require a tool, the Gen II's definitely require the tool to seat the retainer ring on the inside of the bellhousing. It can't be done without it. Even with it the job is still a 'bad words' generator.<br /><br />Chris......
 

texomatom

Seaman
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May 13, 2004
Messages
74
Re: Should I replace shift cable while doing bellows?

Thanks all.<br /><br />Well looks like I'll be adding a new tool to the box after this season :) I figure I'll need it every few years anyway. After all, it's going to pay for itself after the first use.<br />The u-joint and exhaust bellows don't show any signs of needing replacement. I will do them both after this season.<br /><br />Thanks again for all your input.<br /><br />Tom
 

chuck in WA

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Re: Should I replace shift cable while doing bellows?

Oops!! You're right. Disregard the above post from me. Sorry.
 

hoot

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Sep 8, 2002
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434
Re: Should I replace shift cable while doing bellows?

in answer to skeffer's question, turn the outdrive to the left and look on the right side of the bellows and vice versa. raise outdrive and look underneath the bellows. and if you are in the water and see globs of grease rising up from around the outdrive, you have a leak. and if you pull an outdrive with a water filled bellows, you are going to spill greasy, gooey, water all over your shoes!
 

Bondo

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Re: Should I replace shift cable while doing bellows?

That job is So Much Fun, I pay someone Else to do it.......... :D
 

texomatom

Seaman
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May 13, 2004
Messages
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Re: Should I replace shift cable while doing bellows?

Update ....Success - or - Happiness is a dry bilge :) <br /><br />Well I replaced the shift cable bellows. Found no indication that the cable needed replaced so I reinstalled it. The only real issue I encountered was attempting to thread the cable housing back into place. I spent a lot of time trying to snag the end of the cable with a bent clothes hanger (from inside). I gave up on that and decided to start from the outside. I was able to bend the wire just right and guide it up through the manifold and bell housing on the third attempt! It was then an esy task to push the cable housing in (over the wire).<br />After re-adjusting the shift linkage it shifts better than it ever has (even better than when it was new). The bilge is bone dry again!<br /> <br />Be forewarned .... I'll be back this fall when I perform a complete reseal.<br /><br />Thanks again everyone for your great advice.<br /><br />Tom
 
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