2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 351Get this manual
Drive ChainDrive TrainDrive Shaft: Install the rear axle dust sealbearing in the reverse order of removalPay attention to the following points First install the right bearing, then install the spacer (1) and left bearings with the special toolsSpecial tool (A): 0991370210 (Bearing installer set) (B): 0992484510 (Bearing installer set) (C): 0994134513 (Steering race installer)! 3A-15
Install the dust seals with the special toolNOTE The stamped mark on the dust seals must face outside Press the left dust seal at 2.0 mm (0.08 in) depth from rear axle housing edge and right dust seal at 5.0 mm (0.20 in) depth from rear axle housing edgeRefer to "Rear Suspension Assembly Construction in Section 2C (Page 2C-2)"Special tool (D): 0991370210 (Bearing installer set)