Fits All Mercruiser Alpha One, Alpha One Gen Two, Pre Alpha, Bravo One, Trs Outdrives Will Also Fit Mercury / Mariner Outboards 150Hp And Up. Will Fit The 4 3/8" Retainer Nut And Not Fit Bravo 2, 3, XR Or TR.


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.


Replaces Spanner Nut Wrench # 91-17256, 91-36235, 18-9803, 90100, Replaces Bearing Carrier Retaining Nut Wrench # 91-61069, 91-61069T, 18-9858.


Constructed With Durable Steel, Durable And Strong Enough, Black Oxide Finish Which Coated Resisting Corrosion And Rust.



Drive Spanner Wrench Has 1/2 Inch Square Hole For Torque Wrench. Shorter Than a Standard 12-Inch Wrench.


Bearing Carrier Nut Tool Fit For

For All Mercruiser Alpha One, Pre Alpha, Generation 2, Bravo One, Trs Outdrives .

For Mercury / Mariner Outboards 150Hp And Up.

For 1982 And Earlier R, Mr.

For 1983-1990 Alpha Generation I.

For Alpha Generation Ii (All Years).

For Mc1 (All Years).

For Bravo (All Years).

For Blackhawk (All Years).

Note: Not Fits Bravo 2, 3, Xr, Or Tr.


Drive Spanner Wrench Fit

For 1982 And Earlier R, MR

For 1983-1990 Alpha Generation I

For Alpha Generation II (All Years)

For MC1 (All Years)

For Bravo (All Years)

For Blackhawk (All Years)



1 x Bearing Carrier Tool

1 x Drive Spanner Wrench

This product fits the below vehicles. Please check that your vehicle is in the list before purchasing:

Brand Machter Autoparts Online
Shipping Weight 2.5000kg
Shipping Width 0.175m
Shipping Height 0.135m
Shipping Length 0.390m
Shipping Cubic 0.009214000m3