Alignment Tools

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This is our engine alignment tool # 5212. It will fit all #1 MerCruiser sterndrives including Pre-Alpha "R", Alpha One "MR", Generation II, all Bravo's,  Volvo SX and OMC Cobra. It is 22 inches long and weighs 9 Lbs. This tool is the newer modified version p/n 91-805475A1 which replaces old p/n 91-57797A3. It will fit all the newer engine couplers with the tube extension. MerCruiser' s alignment tool with the adaptor plate will also fit all of the above listed drives but is only required on TR & TRS models. ( see note below )



Our # 5212 alignment tool is made from precision ground bar stock. All dimensions as well as the total runout of all diameters are guaranteed to be within a total of .001 of an OEM tool.

   Shipping 8 1/2 Lbs.               : Order # 5212


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TR & TRS Alignment Tool


This tool is made by MerCruiser. It is p/n 91 - 805475A1. It will also fit all of the above listed drives but is only required on TR and TRS models.


      Shipping 12 Lbs.                : Order # 5475


Note ! ( This was printed by MerCruiser for TR & TRS drives).


Integrated Transom System Tool
( ITS )



This is MerCruiser p/n 91- 840965T01 alignment tool. It is used on Bravo drives which have an integrated transom system ( ITS )

The center portion of the tool slides back and forth and turns for a better feel when aligning these units.

Please Note ! We only have 1 of these older style alignment tools left.

     Shipping Wt. 12 Lbs.           : Order # 0965



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Shelby Township, MI

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  Last modified: March 09, 2015 

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