Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 80Get this manual
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IGNITION
aKeyFlywheelWasherNutTorque WrenchFlywheel Holder (91-83163M)
Flywheel Nut Torque 116 lbft (157 Nm)
90857046 AUGUST 1998
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