| Symptom | Suspected Area | See page |
|---|---|---|
| Noise | Oil (level low) | |
| Backlash adjustment | ||
| Preload adjustment | ||
| Tooth contact adjustment | ||
| Transfer driven pinion bearing (worn) | ||
| Ring gear mounting case bearing (worn) | ||
| Oil leakage | Oil (level too high) | |
| Oil seal (worn or damaged) Right bearing retainer | ||
| Oil seal (worn or damaged) Transfer case | ||
| Oil seal (worn or damaged) Extension housing | ||
| Gasket (damaged) | ||
| Seal (damaged) |