1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 236Get this manual

GEAR HOUSING
14Remove screw and pull water tube from base

aScrewWater tube 15Replace seal if damagedReplace water tube if corroded

aSealWater tube 16Remove drive shaft from gear housing

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