2011 Polaris Ranger RZR ATV Service Manual, Page 193Get this manual
BODYSTEERINGSUSPENSION BALL JOINT SERVICE
Removal
IMPORTANT: Do not reuse ball joint if it has been removed for any reasonIf removed, it must be replacedUse this removal procedure only when replacing the ball joint1The A-arm must be removed to perform this procedure (see "FRONT A-ARMSRemovalReplacement")4Use press and correct size driver to remove the ball joint from the A-armCorrect Driver Placement
Ball Joint
The driver must fit the inside diameter of the A-arm end
Upper A-Arm Shown
Standard RZR Shown
Upper A-arm Retaining Ring