2003 Ski-Doo ZX Series Factory Shop Manual, Page 254Get this manual

Section 06 ELECTRICAL Subsection 02 (IGNITION TIMING)
F01B1GA

TACHOMETER (PN 529 014 500)

A30E1UA

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