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-   -   bravo 1 parts (https://www.offshoreonly.com/forums/drives-lower-units/298801-bravo-1-parts.html)

indysupra 06-25-2013 07:56 PM

bravo 1 parts
 
Just pulled my b1 apart that I broke last year. Upper gear has the floor knocked out of it. Is there a kit to convert it over to the thicker floored gears? Thanks

Mbam 06-26-2013 05:49 AM

Sure, what ratio? Do you have the serial number?

indysupra 06-26-2013 10:25 AM

it is a 1996, no serial number handy. The stickers are gone and the drive has been painted so I cant make it out very well.

Mbam 06-26-2013 10:33 AM

There are a couple of choices. The best deal is the complete upper ovehaul kit. Includes gears, bearings, seals, clutch, shift fork. Pretty much everthing for the upper. What is the ratio or tooth count & i will get you the part number.

indysupra 06-26-2013 11:26 AM

Its a 1.5

Mbam 06-26-2013 12:02 PM

The overhaul kit is PN 803107T2
A shift/gear upgrade kit is 883473A4
Gear upgrade kit only is 883473A3

You can see pictures of all the kits here

http://www.mercruiserparts.com/partsByNumber.asp

You will need some special tools to do the job.

Clustergear 06-26-2013 12:03 PM

The complete kit is the way to go, best bang for the buck. If you have the old style gears, give the parts guy the numbers stamped in case for thrush ring ie. 91 94 as the new thick floored gears use thinner thrush rings. They don't come in kits.

indysupra 06-28-2013 06:05 AM

Thanks guys. What is the part number for the thin floored gear set?

Mbam 06-28-2013 06:52 AM

Not made any more

Michael55123 06-28-2013 12:21 PM

Are the shift forks etc... required on a 96?

cp5899 06-29-2013 09:00 AM

The kits that you listed, is that considered the x gears?

Mbam 06-29-2013 09:13 AM

Kind-of-not-really

All the new style gears, including the X have the thicker floor. The actual X gear is the same gear but the input spline on the U joint is bigger. But people do call these the X gears even though they are not. Did I explain it OK?

cp5899 06-29-2013 09:25 AM

Yes. I understand. The larger spline would obviously require a new input shaft. Are there any other parts that can be added to help my bravo 1 live a longer life? Do the thicker floored gears make that big of a difference? I'm not shearing teeth off, but cracking the floors out of forward gear.

Thanks

Mbam 06-29-2013 09:30 AM

They will pretty much eliminate cracking the floor out. Your problem is the reason Mercury came out with them.

indysupra 07-04-2013 08:12 PM

Anyone have a picture of a gear with the floor knocked out of it?

badbug 07-08-2013 12:57 PM


Originally Posted by indysupra (Post 3953867)
Anyone have a picture of a gear with the floor knocked out of it?

why do u need a picture when u said in the first of the thread u had one with the floor knocked out??????????

indysupra 07-08-2013 01:57 PM

Because. I wanted to compare. The damage to the gear is not a crack its material from the washer that broke. I was thinking about replacing the bearing and washer and swapping it to the bottom gear.

cp5899 07-09-2013 02:51 PM

The first time mine broke it busted the bearing. I put a new bearing in and 5 minutes of run time later it's busted the gear floor out. Here a picture of the bottom cracked out. I'm in the middle of putting thick floor gears in my drive and hope that works better.

http://i1126.photobucket.com/albums/...7730724D29.jpg


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