2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 350Get this manual
3D-16 Propeller Shafts: Install the shim (2), drive bevel gear (3) and washer (4) Driven and Drive Bevel Gear Shim Inspection and Adjustment
Refer to "Output Shaft Removal and Installation (Page 3D-3)"
B827H23406010
Backlash 1) Place the rear output shaft on the left crankcase half and hold bearings with the special toolSpecial tool (A): 0992121910 (Bearing holder)
I827H1340075-01
Hold the output shaft with the special toolSpecial tool (A): 0993073190 (Output shaft holder) Tighten the drive bevel gear nut to the specified torque