Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 45Get this manual

IGNITION SYSTEM
4Flywheel Puller (91-83164M)

5Mulli-Meler DVA Tester (a) (91-99750) or DMT 2000 Digital TachometerMulti-meter (b) (91-854009A 1)

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