2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 324Get this manual
2C-12 Rear Suspension: Bearing 1) Remove the dust sealsRefer to "Cushion Lever Dust SealBearing Removal and Installation (Page 2C-8)" and "Cushion Rod Dust SealBearing Removal and Installation (Page 2C-10)"2) Insert the spacers into bearings3) Check the play by moving the spacers up and downIf excessive play is noted, replace the bearing with new oneCushion rodCushion lever Inspect the cushion rodcushion lever for damageIf any defect is found, replace them with new ones I933H1230048-01
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Swingarm Removal and Installation