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 | See page |
|---|---|---|
| Abnormal noise | Oil level (Low) | |
| Oil (Wrong) | ||
| Gear (Input shaft) (worn or damaged) | ||
| Gear (Output shaft) (worn or damaged) | ||
| Gear (Counter shaft) (worn or damaged) | ||
| Bearing (Manual transmission unit for 1GR-FE) (worn or damaged) | ||
| Bearing (Manual transmission unit for 1KD-FTV) (worn or damaged) | ||
| Bearing (Manual transmission unit for 1GD-FTV) (worn or damaged) | ||
| Bearing (Input shaft) (worn or damaged) | ||
| Bearing (Output shaft) (worn or damaged) | ||
| Bearing (Counter shaft) (worn or damaged) | ||
| Oil leakage | Oil level (High) | |
| Gasket (Damaged) | - | |
| O-ring (Worn or damaged) | - | |
| Hard shifting or will not shift | Shift fork (Input shaft) (Worn) | |
| Shift fork (Counter shaft) (Worn) | ||
| Synchronizer ring (Input shaft) (worn or damaged) | ||
| Synchronizer ring (Output shaft) (worn or damaged) | ||
| Synchronizer ring (Counter shaft) (worn or damaged) | ||
| Shift key spring (Input shaft) (damaged) | ||
| Shift key spring (Counter shaft) (damaged) | ||
| Jumps out of gear | Shift fork (Input shaft) (Worn) | |
| Shift fork (Counter shaft) (Worn) | ||
| Gear (Input shaft) (worn or damaged) | ||
| Gear (Output shaft) (worn or damaged) | ||
| Gear (Counter shaft) (worn or damaged) | ||
| Bearing (Input shaft) (worn or damaged) | ||
| Bearing (Output shaft) (worn or damaged) | ||
| Bearing (Counter shaft) (worn or damaged) |