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.
Fits all mercruiser Alpha one, Pre Alpha, Generation 2, Bravo One, Trs outdrives will also fit Mercury / Mariner outboards 150HP an.
Notice: Will not fit Bravo 2, 3, XR, or TR.
- Material: Black Oxide finished Steel to prevent rust and corrosion
- Replaces OEM Mercury # 91-17256, # 91-36235 # 18-9803
- Will fit the 4 3/8" retainer nut. With 1/2" drive square for torque wrench or breaker bar.
- Used to remove and install drive shaft 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.
- Fits all mercruiser Alpha one, Pre Alpha, Generation 2, Bravo One, Trs outdrives will also fit Mercury / Mariner outboards 150HP an.
- Material: Black Oxide finished Steel to prevent rust and corrosion
- Replaces OEM Mercury # 91-17256, # 91-36235 # 18-9803
- Will fit the 4 3/8" retainer nut. With 1/2" drive square for torque wrench or breaker bar.
- Used to remove and install drive shaft 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.
- Fits all mercruiser Alpha one, Pre Alpha, Generation 2, Bravo One, Trs outdrives will also fit Mercury / Mariner outboards 150HP an.
