2005+ Mercury Verado 4 Stroke 200/225/250/275 6 gear housing Service Manual, Page 159Get this manual
Left Hand Rotation 4Remove grease tube (or hose) from fill hole and quickly install fill screw into fill holeTorque fill and vent screws to specification ob00256
aFill screw
bVent screw
Tube Ref No
Description Premium Gear Lubricant
Where Used Gear housing
Part No92-802846A 1
Description Fill and vent screws