2004 Skidoo ZX Series Service Manual, Page 167Get this manual

Section 04 ENGINES (2-STROKE) Subsection 05 (OIL INJECTION SYSTEM)
OIL INJECTION SYSTEM
377 and 552 Engines
4 4.5 Nm (40 lbfin) Recommended injection oil 2

2 Nm (18 lbfin) 3.5 Nm (31 lbfin) 13 12 14 19 12 1

5 Nm (44 lbfin) 17 10

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