2008 Polaris Sportsman 500 EFI/X2/Touring/500 H.O. Service Manual, Page 253Get this manual
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FINAL DRIVE 2 Using 332 hex wrench, turn the back-lash screw out 3-4 turnsRe-apply Loctite 262 onto the bottom screw threadsNOTE: To test the gearcase coil resistance, use the coil harnessThe gearcase