Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 72Get this manual

Battery Isolator Incorporated with V-6 Charging System Wiring Diagram

BATTERY

SOLENOIDS

START SOLENOID

VOLTAGE REGULATOR

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