Engine Alignment Tool

For all Bravo I, II & III drive units

Replaces: 91-43579

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: Mercruiser: 61069, 61069T, 91-61069T; Bombardier: 91-61069T

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

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 the shift shaft bushing in the gear case of MC-I, R-MR, and Alpha One, drive units.

Replaces: 91-31107T

Capacity: 75-105 mm / 3” ~ 4 1/2”

Removes and installs threaded bearing retainer on Alpha stem drives.

Replaces: 91-43506T

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

Replaces: 91-56048T, 91-56048001

Removes and installs hinge pins from all Mercruiser drive units.

Replaces: 91-78310

Measures upper driven gear clearance on MC-I;

R-MR; and Alpha One; and Alpha One, Gen Two drive units.

Replaces: 91-60526T

Measures upper drive gear clearance on MC-I; R-MR; Alpha One; and Alpha one, Gen Two drive units.

Replaces: 91-60523

Mercury, Mariner.

Force V4 & V6 and all Mercruiser.

Honda BF75-BF130

Replaces: MC91-821887A1, HONDA 89-89206-ZW7-000AH

Replaces: 91-45497A1

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

Replaces: 91-31229A7

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

Replaces: 91-17256

Removes pinion bearing from MC-I, R-MR, and Alpha One drive units.

Replaces: 91-36569T