Feature 【Fitment】Fits for all mercruiser Alpha one, for Pre Alpha, for Generation 2, for Bravo One, for Trs outdrives and will also fit for Mercury / Mariner outboards 150HP and up.（Note: Will not fit for Bravo 2, 3, XR, or TR.） 【Replacement】Bearing Carrier Tool replaces for Mercury / Mercruiser part # 91-61069. 【Function】This tool kit is used to disassemble and install the drive shaft box (upper) bearing fixing nut on #1 (1982 or earlier), R, MR, Alpha Gen 1 (1983-1990), all Alpha Generation ll, MC1, and all Bravo and Blackhawk units. .
