Page 156 - Mercury Service Tool Guide (2021) - 8M0174458
P. 156
OPTIMAX MODELS
BACKLASH INDICATOR TOOL BEARING REMOVAL AND INSTALLATION TOOL
91- 19660 1 91- 31229A 7
Measures gear backlash. Installs and removes the bearings in all gearcases.
BEARING CUP DRIVER NEEDLE BEARING DRIVER
91- 31106T 91- 33491
Installs the driven gear bearing cup. Installs the needle bearing in the foward gear. Removes and installs the seals and
bearing in the gimbal housing.
REMOVAL/INSTALL BUSHING TOOL
SLIDE HAMMER PULLER
91- 34569A 1
Aids in the removal of various engine components. Replacement jaws (P/N 34570)
may be purchased separately.
91- 31107T
Aids in the removal and installation of the shift shaft bushing. DRIVE HEAD TOOL
OIL SEAL DRIVER OPTIMAX MODELS
91- 36569T
91- 31108T Used in pinion gear and bearing installation.
Installs bearing carier oil seals.
Mercury Service Tool Guide 149

