Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 18Get this manual
MAINTENANCE
Lubricate Point with Light Weight Oil
6Tilt Pivot
Lubricate Point with Quicksilver Anti-Corrosion Grease or 2-4-C with Teflon Marine Lubricant7Propeller ShaftRefer to Propeller Replacement for removal and installation of the propellerCoat the entire propeller shaft with lubricant to prevent the propeller hub from corroding to the shaft