Page 40 - Mercury Service Tool Guide (2020) - 8M0163249

TR/TRS STERNDRIVE

BEARING DRIVER BEARING NUT WRENCH AND DRIVESHAFT SOCKET

91- 55918 91- 63620A 1
Aids in the removal and installation of the baring carier needle bearings. Removes ands installs the upper drivshaft bearing nut.
DRIVER HEAD BEARING CUP DRIVER

91- 55919 91- 63626
Removes bearings and seals. Installs needle bearings into the bearing carrier. Installs the bearing cup intot he bearing carrier.
DIAL INDICATOR TOOL BEARING DRIVER

91- 58222A 1 91- 63638 1
Measures distance, movement and runnout. Used for the drive system assembly Removes and installs the lower driveshaft pinion bearing.
and engine setup.
TORQUE WRENCH
SEAL / BEARING DRIVER

91- 66274
Dial‑type torque wrench that sets torque from 9 to 0‑150 lb‑in. .375 inch drive.
BEARING CUP DRIVER

91- 63619T
Installs the driveshaft bearing cup and U‑Joint oil seal in the drvieshaft housing.
Also installs the (TR) drive unit propeller shaft bearing cup.
TR Sterndrives; TRS Sterndrives models.

91- 67443T TR/TRS STERNDRIVE
Installs the drivshaft bearing cup into the gear housing and the bearing cup into the
bearing carrier.

Mercury Service Tool Guide 33