OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives

Mercruiser Alpha 1 and Gen 2 outdrive tools

Alpha One and Generation 2 outdrive / Bell housing repair tools

Last updated on 11/3/2023

  • Bell housing repair
  • Gimbal bearing and engine alignment tools
  • Bearing retainer wrench
  • Outdrive pinion bearing and installation and removal
  • Adhesive glue and compounds

Mercruiser Alpha 1 and Gen 2 outdrive tools

Lower Unit

Description
OEM number

Price
(USD)

Price (Canadian)

outdrive tools

90110 Shift cable

P/N 90110 GLM Marine aftermarket stern drive gimbal housing tool used to remove and install shift cable on Mercruiser outdrive units.

OEM: 91-12037

$33.95

$ 47.89

exhaust bellows

90360 Bellows expander

P/N 90360 Expander Installs

The exhaust bellows on the MC-1, R. MR and Alpha 1 outdrive units

OEM 91-45497A1

$129.95

$ 106.89

hinge pin tool

90200 Hinge Pin

P/N 90200 hinge pin

Removes and installs hinge pins from bell housing

OEM: 91-98310

$17.95

$ 29.89

outdrive tools

90100 Bearing retainer wrench

P/N 90100 Spanner nut wrench / bearing retainer wrench.

Installs and removes drive shaft bearing retainer on
MC-1/R/MR/Alpha 1/Alpha 1 Gen 2, Blackhawk, and Bravo

OEM: 91-17256

$75.95

$ 127.89

outdrive tools

90190 Bearing carrier retainer wrench

P/N 90190 Bearing carrier retainer wrench.

Removes and installs bearing carrier retainer nuts on
MC-1/R/MR/Alpha One/Alpha One Gen 2, Bravo and TRS drive units

OEM: 91-61069T

$97.95

$ 153.89

90220 Drive shaft adapter tool 91-56775T

90220 Drive shaft adaptor

P/N 90220 Drive shaft adaptor.

Provides a wrench surface to turn the drive shaft on MC-1/R/MR/Alpha 1/Alpha 1 Gen 2 drive units

OEM: 91-56775T

$35.95

$ 52.89

90240 Drive shaft bearing retainer wrench 91-43506T

90240 Drive shaft bearing retainer wrench

P/N 90240 Drive shaft bearing retainer wrench.

Removes and installs threaded bearing retainer on
MR/Alpha One/Alpha One Gen 2 sterndrives

OEM: 91-43506

$37.95

$ 64.89

90330 Shimming

P/N 90330 Shimming

$252.95

$ 401.89

90480 Drive shaft adaptor OMC Stringer

90480 Drive shaft adaptor

P/N 90480 Drive shaft adaptor.

For OMC Cobra driveshaft ONLY.

$63.95

$ 102.89

90295 Removal and installation tool

P/N 90295 Pinion bearing removal & installation tool assembly.

Installs & removes pinion bearing on
MC-1/R/MR/Alpha One/Alpha One Gen 2 drive units

Contents: 90260, 90270, 90280, 90290

$85.95

$ 136.89

90260 Pinion bearing installation tool

P/N 90260 Pinion bearing installation.

Fits the pinion bearing (must remove paper cone)
to avoid crooked seating of the bearing that causes gears to break or make noise

OEM: 91-38628T

$39.95

$ 47.89

90270 Driver head tool 91-36569T-1-1

90270 Driver head

P/N 90270 Driver head.

Removes pinion bearing from MC-1/R/MR/Alpha One/Alpha One Gen 2

OEM:91-36569T

$19.95

$ 15.89

90280 Puller rod

P/N 90280 Puller rod.

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

OEM:91-31229

$28.95

$ 45.89

90290 Spacer for pinion bearing tool

90290 Spacer

P/N 90290 Spacer.

Fits No. 90280 to install pinion bearing

$27.95

$ 44.89