1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 45Get this manual

OUTBOARD MOTOR INSTALLATION
Battery Cable Connections
SINGLE OUTBOARD

aRed Sleeve (Positive) b- Black Sleeve (Negative)Starting Battery DUAL OUTBOARD

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