Page 91 - Mercury Service Tool Guide (2020) - 8M0163249

TWO STROKE MODELS

PINION HEIGHT TOOL PULLER JAWS

91-816242
Use with either the two prong or three prong puller on all drive units.
GUIDE PLATE

91- 74776T
Checks pinion gear height.
BACKLASH INDICATOR ROD

91-816243
Centers the rod used to drive in the forward gear bearing on a standard rotation
gearcase and the reverse gear bearing on a counter‑rotation gearcase.
REVERSE GEAR NEEDLE BEARING DRIVER
91-8M0053505
Aids in checking gear backlash.
DRIVESHAFT HOLDING TOOL

91-816244
Installs the needle bearings into the reverse gear of a counter‑rotation gearcase.
NEEDLE BEARING REMOVAL TOOL
91-804776A 1
Holds driveshaft while removing or torquing the pinion nut.
FORWARD GEAR INSTALLATION TOOL

91-816245
Removes the needle bearings from the back adapter of a counter‑rotating
gearcase.

91-815850
Removes and installs the forward gear and bearing adapter assembly for
counter‑rotation gearcases.
TWO STROKE MODELS

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