2007-2008 Polaris IQ Snowmobiles Service Manual, Page 76Get this manual
Maintenance SkiSki Skag Fasteners
Periodically inspect the ski-to-spindle fasteners for proper torqueWASHERS PROVIDED FOR BLOW MOLDED SKIS
o 16"(41cm)=T
Ski-to-Spindle Fastener Torque 36 Ft.Lbs(49 Nm) Inspect ski skags and skag fasteners for abnormal wear and tearReplace skags when carbide edge is worn awayAlways use new Nylock nuts and secure hand tight