2005 Ski-Doo RT Series Shop Manual, Page 177Get this manual
Section 05 ELECTRICAL SYSTEM Subsection 01 (IGNITION SYSTEM)
A00E0BA
TYPICAL 1Proper socket 2Improper socket
Use the following table to torque the spark plugsENGINE 995 SDI SPARK PLUG NGK TORQUE Nm (lbfft) 27 (20)