2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 312Get this manual
3C-1 Transfer:
Transfer
DrivelineAxle
Diagnostic Information and Procedures
Transfer Symptom Diagnosis (LT-A400F)
Condition Engine is noisy (Noise seems to come from the transfer) Transfer will not shift back Possible cause Worn or rubbing gearWorn transfer inputoutput shaftWorn bearingWorn bushingBroken gearshift camDistorted gearshift forksWorn gearshift shaftImproperly adjusted gearshift shaftB827H23304001