(1) Excessive small cone gear bearing play (2) Incorrect gear mesh (3) Damage to bevel gear or pinion auxiliary bearing (4) Differential shaft worn and galled to the point of rotation failure (5) Planet gear or spacer worn (6) Differential bearing worn or damaged
(1) On-demand adjustment (2) On-demand re-adjustment (3) Bearing or gear replacement (4) Differential shaft replacement (5) Planetary gear or spacer replacement (6) Differential bearing replacement