Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 466Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 466

BIGFOOT GEAR HOUSING
IMPORTANT: 011 sleeve must be installed prior to upper drive bearing installationIMPORTANT: Upper drive shaft bearingsleeve can be Installed with or without lower drive shaft bearing cup installed3Install bearingsleeve into housing