1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 249Get this manual

GEAR HOUSING
Shift Shaft and Water Pump Base Installation
1Apply 2-4-C with Teflon to I.Dof seal2Install seal in housing with tapered end facing up3Install base gasket with drain hole positioned as shown95

2-4-C with Teflon

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives