2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 290Get this manual
3B-15 Differential: Breather Rubber Case Inspect the breather rubber case (1) for wear or damageIf any defects are found, replace the breather rubber case with new one2) Make sure that the front drive (differential) case cover bolts are tightened to the specified torqueTightening torque Front drive (differential) gear case cover bolt (a): 23 Nm (2.3 kgf-m, 16.5 lb-ft)
I827H1320055-01
I827H1320057-01
Front Drive (Differential) Gear Inspect the front drive (Differential) gear for damageInspect the front drive (Differential) gear bearings for abnormal noise and smooth rotationIf any defects are found, replace defective parts