Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 204Get this manual

GEAR HOUSING
7Remove gasket8Support water pump in vise and remove drive shaft oil seal using puller assembly with suitable jaws
91-83265M

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