Page 154 - Mercury Service Tool Guide (2020) - 8M0163249
P. 154
OPTIMAX MODELS
ADAPTOR TOOL FORWARD GEAR INSTALLATION TOOL
91- 61077T 91-815850
Provides a wrench surface to turn the propeller shaft. Removes and installs the forward gear and bearing adapter assembly for
counter‑rotation gearcases.
TORQUE WRENCH
PULLER JAWS
91- 66274
Dial‑type torque wrench that sets torque from 9 to 0‑150 lb‑in. .375 inch drive.
91-816242
PINION HEIGHT TOOL
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 OPTIMAX MODELS
91-8M0053505
Aids in checking gear backlash.
JET PUMP TOOL KIT 91-816244
Installs the needle bearings into the reverse gear of a counter‑rotation gearcase.
91-809957A 1
Removes and instalsl bearings and seals in the jet drive.
Mercury Service Tool Guide 147
