2011 Polaris Ranger RZR ATV Service Manual, Page 213Get this manual
BODYSTEERINGSUSPENSION Figure 17 34Continue charging with gas as you pull the reservoir away from the FOXTM Nitrogen Safety Needle using smooth, straight motionKeep the reservoir as straight as possible to prevent the safety needle from bendingAs the safety needle is pulled free from the FOXTM air valve, popping sound should be heardFigure 19