2005+ Mercury Verado 4 Stroke 200/225/250/275 6 gear housing Service Manual, Page 75Get this manual
Right Hand Rotation
4Insert the small rectangular tab of the tab washer into its corresponding slot in the gearcase at 12 o'clock position above the bearing carrier while aligning the u-shaped tab of the tab washer with its corresponding slot below the lubricant fill screw in the bearing carrier[ob01554
aTab washerRectangular tab
cU-shaped tab
5Fill the bearing carrier retainer nut threads and corresponding gear housing threads with 2-4-C with TeflonStart the retainer into the gear housing threads and screw it down fully by handTube Ref NoDescription 2-4-C Marine Lubricant with Teflon Where Used Bearing carrier retainer nut threads and corresponding gear housing threads Part No92-802859A 1