M-online Drive Bearing Retainer Spanner Wrench fits Mercruiser Alpha 1, Pre Alpha, Generation 2, Bravo 1

Fits all mercruiser Alpha one, Pre Alpha, Generation 2, Bravo One, Trs outdrives will also fit Mercury / Mariner outboards 150HP an.

Will fit the 4 3/8" retainer nut.

Will not fit Bravo 2, 3, XR, or TR.

The tool set are used to remove and install driveshaft housing (upper) bearing retainer nut (By U joint shaft) on #1 (1982 and earlier), R, MR, Alpha Gen 1 (1983 -1990), Alpha Generation ll (all), MC1, and all Bravo and Blackhawk units.

100% RISK FREE PURCHASE - All Retainer spanner wrench comes with a 1 year warranty as well as a 30 day money back guarantee. If you have any questions, please don't hesitate to contact us to speak with our friendly technical support team