Alignment Tool for DIYers

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CBO
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Alignment Tool for DIYers

Post by CBO »

Since I have the drive off due to having to rebuild the entire transom shield assembly I thought it might be a good idea to check the gimbal alignment. The question that I have for you all is does one spend the big bucks on the Volvo tool or get one off Ebay or Amazon?
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bruceb58
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Re: Alignment Tool for DIYers

Post by bruceb58 »

eBay ones are fine.
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Re: Alignment Tool for DIYers

Post by Titaniumboy »

Are you looking for the equivalent of Volvo Penta 3851083? If yes, then the site below has dimensions for the tool.

https://mbsmfg.com/outdrive-coupler-ali ... -volvo-sx/


DF5D079B-2329-49E4-BC13-F22EB4823964.jpeg

MBS Manufacturing also has a slightly more expensive version that has an eye hook in the end, and another version that comes in two pieces for less expensive shipping.

It turns out that these dimensions will also work for my Bravo 3 drive. I want to make one on my benchtop lathe and see if it works as well as the boat shop’s alignment tool. This will be the last time our boat shop gets to check the alignment as we are moving next year.
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Re: Alignment Tool for DIYers

Post by CBO »

Thank you for the reply. Looks like MBS is the way to go.
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Re: Alignment Tool for DIYers

Post by Titaniumboy »

MBS shipping is pretty expensive. As long as the other eBay or Amazon alignment tools have these dimensions, then you should be good to go.

I would certainly measure whatever alignment tool you buy with some calipers to check for gross dimension errors. Ideally you would be using a 1” to 2” micrometer to verify the dimensions. Good used micrometers come up on eBay all the time for less than $25.
2007 Cobalt 240 with Merc 496 MAG Bravo 3
1977 18’ Beachcraft with Ford 302 V8 OMC 190
Whiskey Slough Marina
Holt, CA
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