Driven Gear Shimming Tool

Removes and installs bearings in MC-I, R-MR, Alpha One, Alpha One Gen Two and Bravo.

Replaces: 91-31229A7

Provides a wrench surface to turn the propeller shaft on MC-I; R-MR; Alpha One; Alpha One, Gen Two; Bravo One; and TRS drive units.

Replaces: 91-61077T

Aligns engine and drive unit during installation.

Replaces: 91-57797A3, 91-805475A1

For use with all #1 units

Removes and installs bearing carrier retainer nuts on Bravo One and Two; MC-I; R-MR; and Alpha One, Gen.

Two; and TRS; drive units.

Replaces: 91-61069T

Installs and removes drive shaft bearing retainer on  MC-I, R-MR, Blackhawk, all Bravo, Alpha I, Alpha I Gen II drive units and all Alpha drives units.

Replaces: 91-12037

For all Bravo drive units

Replaces: 91-17273

Replaces: 91-34569A1, Mercruiser: 31228A2, 31228A3, 34569A1, 91-34569A1; OMC/Johnson/Evinrude: 91-34569A1; Yamaha: 90890-06531

This is an original product

Removes and installs hinge pins from all Mercruiser drive units.

Replaces: 91-78310

For all Bravo I, II & III drive units

Replaces: 91-43579

Installs and removes drive shaft bearing retainer on MC-1, R-RM, Blackhawk, all Bravo, and all Alpha drive units.

Replaces: 91-17256

Tool to install Gene II & BRAVO transom bellows

Replaces: 91-818162, 43577, 818162

Provides a wrench surface to turn the drive shaft on MC-I; R-MR; Alpha One; and Alpha One, Gen Two drive units.

Replaces: 91-56775T

Used with No. 90260 & 90270 tools to install & remove pinion bearing.

Replaces: 91-31229

Capacity: 75-105 mm / 3” ~ 4 1/2”

Measures pinion height of MC-I; R-MR; Alpha One; and Alpha One, Gen Two drive units.

Replaces: 91-56048T, 91-56048001

Replaces: 91-61067A3, 91-61067A04

Holds pinion nut when removing pinion gear and drive shaft on MC-I, R-MR, and Alpha One drive units.

Comes with one NSP823 drive shaft adaptor (Replaces: 91-56775T )