1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 166Get this manual

POWERHEAD
5Remove (and discard) coupling seal using: Snap On Expanding Rod (CG 40-4) Snap On Collet (CG 40-15) Slide Hammer (91-34569A1) Purchase from: Snap On Tools Corporation 280180th Street Kenosha, WI 53141-1410

CG 40-15 53045

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