2004 Skidoo ZX Series Service Manual, Page 175Get this manual

Section 04 ENGINES (2-STROKE) Subsection 06 (AXIAL FAN COOLING SYSTEM)
AXIAL FAN COOLING SYSTEM
377 and 552 Engines

7 Nm (62 lbfin)

13 Nm (115 lbfin)

2 Nm (18 lbfin)

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