Engine Alignment Tool

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

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

Replaces: 91-60523

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

This is an original product

Measures upper driven gear clearance on MC-I;

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

Replaces: 91-60526T

Installs and Removes Bearing Carrier Retainer Nuts on Bravo II & Bravo III Sterndrive Units.

Replaces: 91-17257T, 91-8053741

For all Bravo drive units

Replaces: 91-17273

For all Bravo drive units

Replaces: 91-17302

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

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

Replaces: 91-31229A7

For all Bravo I, II & III drive units

Replaces: 91-17275A1

Removes and installs hinge pins from all Mercruiser drive units.

Replaces: 91-78310

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 )

Removes and installs threaded bearing retainer on Alpha stem drives.

Replaces: 91-43506T

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

Mercury, Mariner.

Force V4 & V6 and all Mercruiser.

Honda BF75-BF130

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

Capacity: 75-105 mm / 3” ~ 4 1/2”