1999 Ski-Doo Factory Shop Manual Volume One, Page 104Get this manual

Section 04 ENGINE Subsection 02 (277 ENGINE TYPE)
Torque the screws no7 to 22 Nm (16 lbfft) following illustrated sequence3

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