1997 Ski-Doo Factory Shop Manual Volume One, Page 92Get this manual

Section 03 ENGINE Sub-Section 05 (CDI SYSTEM)
DUCATI IGNITION SYSTEM
377, 443 and 503 Engines

Dielectric grease

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