2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 327Get this manual
Rear Suspension: 4) Apply grease to the dust seal lips: Grease 9900025160 (Water resistance grease or equivalent)
Chain buffer Inspect the chain buffer for wear and damageIf any defect is found, replace the chain buffer with new one
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5) Install the spacers (1)
Swingarm bearing and bushing 1) Remove the dust sealsRefer to "Swingarm Dust SealBearing Removal and Installation (Page 2C14)"2) Insert the spacers into bearing and bushing3) Check the play by moving the spacers up and downIf excessive play is noted, replace the bearing with new oneI933H1230061-01