2007-2011 Polaris IQ Snowmobiles Service Manual, Page 426Get this manual
Shocks 15Slowly fill the shock body with Ryde FX shock oil up to the level of the outer threads19Using interlocking channel pliers, securely tighten the cylinder head on the shock body
NOTE: Allow the shock to stabilize for several minutes and allow the air bubbles to escape to the topWrap the shock body with clean shop towels to catch any shock oil spillage16Invert the 36mm piston rod assembly and pour small amount of shock oil into the center of the locking piston bolt until the oil flows back out of the hole
20Pressurize the shock body cylinder with nitrogen gas to specification21Install the small button-head screws back into each valve assembly22Reinstall the eyelet hardware and test shockAfter being compressed, the piston rod must fully extend from the body