Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | Link |
|---|---|---|
| Abnormal noise | Oil level (Low) | |
| Oil (Wrong) | - | |
| Clutch release with bearing cylinder assembly (Worn or damaged) | ||
| Clutch disc (Worn or damaged)*1 | ||
| Synchronizer ring (Input shaft) (Worn or damaged) | ||
| Synchronizer ring (Output shaft) (Worn or damaged) | ||
| Gear (Input shaft) (Worn or damaged) | ||
| Gear (Output shaft) (Worn or damaged) | ||
| Bearing (Input shaft) (Worn or damaged) | ||
| Bearing (Output shaft) (Worn or damaged) | ||
| Bearing (Differential case) (Worn or damaged) | ||
| Oil leak | Oil level (High) | |
| Gasket (Damaged) | ||
| Oil seal (Worn or damaged) | for LH Side Click here for RH Side Click here |
|
| Clutch release with bearing cylinder assembly (Worn or damaged) | ||
| Hard shifting or impossible to shift | Oil (Wrong) | - |
| Clutch (Dragging) | ||
| Shifting system parts or selecting system parts (Worn or damaged) | ||
| Control cable (Faulty) | ||
| Shift fork (Input shaft) (Worn) | ||
| Shift fork (Output shaft) (Worn) | ||
| Synchronizer ring (Input shaft) (Worn or damaged) | ||
| Synchronizer ring (Output shaft) (Worn or damaged) | ||
| Shifting key (Input shaft) (Worn or damaged) | ||
| Shifting key (Output shaft) (Worn or damaged) | ||
| Gear (Input shaft) (Worn or damaged) | ||
| Gear (Output shaft) (Worn or damaged) | ||
| Hub sleeve (Input shaft) (Worn or damaged) | ||
| Hub sleeve (Output shaft) (Worn or damaged) | ||
| Jumps out of gear or shift lever moves excessively | Shift fork (Input shaft) (Worn) | |
| Shift fork (Output shaft) (Worn) | ||
| Hub sleeve (Input shaft) (Worn or damaged) | ||
| Hub sleeve (Output shaft) (Worn or damaged) | ||
| Gear (Input shaft) (Worn or damaged) | ||
| Gear (Output shaft) (Worn or damaged) | ||
| Bearing (Input shaft) (Worn or damaged) | ||
| Bearing (Output shaft) (Worn or damaged) |
Tech Tips
*1: If the clutch torsional damper springs are worn, they can produce a load-related noise similar to a bad bearing or gear rattle.