2001 Mercury Mariner 50-60HP Factory Service Manual, Page 494Get this manual
BIGFOOT GEAR HOUSING
6 Jaw Reverse Clutch
a -Stamped "6" -Numbered end of Needle Bearing -6 Jaw Reverse Clutch 3Apply Premium Blend Gear Lubricant to I.Dof forward gear, and O.Dof needle bearingPress needle bearing into forward gear (using forward gear bearing installer tool) until tool bottoms out on gear56784
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