2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 123Get this manual
BODYSTEERINGSUSPENSION Control Arm RemovalInstallation
This section describes rear control arm service for one side of the ATVDuplicate this process if servicing both sidesRefer to illustration on page 5.141234Elevate and safely support the rear of the ATVRemove the wheel nuts and rear wheelRemove the rear shock (see REAR SHOCKSSPRINGSShock Removal")Remove the Upper Control Arm (15) and fasteners (1,4,12) from the transmission and bearing carrierNote the locations of the long fastener and pivot tube (12,14) and the short fastener and pivot tube (1,3)Remove the two short grey bushings (2) and pivot shaft (3)Remove the short bushings (13) and pivot shaft (14) from the bearing carrierRemove the Lower Control Arm (11) fasteners (4,5,19) from the frame and bearing carrierNote the locations of the long fastener and pivot tube (5,8) and the short fastener and pivot tube (19,18)Remove the long grey bushings (9) and pivot shaft (8) from the frameRemove the short bushings (13) and pivot shaft (18) from the bearing carrierWheel Lug Nuts: See Chapter 2