Page 145 - Mercury Service Tool Guide (2020) - 8M0163249
P. 145
OPTIMAX MODELS
UNIVERSAL PULLER PLATE PISTON PIN TOOL
91- 37241 91- 74607A 3
Removes bearings from gears and the driveshaft. Aids in the removal and installation of the piston wrist pin.
REMOTE SWITCH LOCKRING INSTALLATION TOOL
91- 52024A 1 91- 77109A 3
Use for oil pump testing. Installs the lockrings to secure the piston wrist pin in the piston.
FLYWHEEL HOLDER TOOL WATER PRESSURE GAUGE
91- 52344 91- 79250A 2
OPTIMAX MODELS Use with teeth type flywheel. Aids in checking the engine water pressure.
Holds and /or turns the flywheel while making engine repairs. Also used to torque
the flywheel or the engine coupler.
POWERHEAD STAND
LOCKRING REMOVAL TOOL
91-812549T
Used to secure and rotate the powerhead during disassembly and assembly.
91- 52952T 1
Removes the lockrings securing the piston wrist pin.
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