Answer Phillip, Yes, there is Grease located in or on the planetary gears and gear case above the lower gear case housing WP9706047. " All KitchenAid Stand Mixer Gearcases are lubricated with 6 Fluid Ounces of:BENALENE 930-2 GREASE (OR EQUIVALENT) NOTE: Gearcases lubricated with this grease will not require lubrication for years." This is a "heavy" thick oil or grease and lasts quite some time. After some time based on usage and age, the oil viscosity changes and can drip from the casing. Whenever the gear case is serviced, the grease should be cleaned out and replaced. Read More... Answered by AppliancePartsPros.com | Monday, January 13, 2014