1998+ Mercury Mariner 25HP Bigfoot Service Manual, Page 87Get this manual

IGNITION
STATOR AUTO ENRICHENER (POWER BOBBIN CHARGE COIL)

a METER TEST LEADS RED BLACK RX1 6.7 7.1 67-71 METER SCALE READING (W)

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