2000 Polaris Indy 500 / 600 snowmobile service manual, Page 104Get this manual
ENGINES Variable Exhaust System (V.E.S 4Install spring, valve cover, and adjuster nutTorque exhaust valve cover bolts to specification
Valve Cover Bolt Torque: Ft lbs (5.5 Nm)
5Install V.E.Sassembly onto cylinder and torque V.E.Shousing bolts to specificationSet spring adjuster screw to desired specification
V.E.SHousing Bolt Torque: Ft lbs (12.4 Nm)
V.E.SAdjustment