3233213 - X15 GEARBOX/DIFFERENTIAL OIL LEAKS
An oil leak is seen from the gearbox/differential| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check whether the fault is accompanied by a noise from the gearbox with the vehicle stationary and in neutral Check the gearbox / differential oil level Op. 2110A04 | Continue to Step 1 | Noise detected from the gearbox | See table S22 | |
| Restore the correct level and carry out a road test. | If the defect persists, Continue to Step 1 | |||
| 1 | LEAKS CHECK | All OK | Problems met | Operation |
| Thoroughly
wash the gearbox, cover it with talc and road test the vehicle.Visually check that there are no leaks In particular, check the condition of the gaskets:
| Continue to Step 2 | Leaks from the seals | Replace the seals (see OVERHAULING GEARBOXES Assembly 2110C) | |
| Left differential oil seal leaks | Replace the oil seal Op. 2110D53 | |||
| Right differential oil seal leaks | Replace the oil seal Op. 2110D63 | |||
| 2 | GEARBOX CASING CHECK | All OK | Problems met | Operation |
| Visually check the condition of the gearbox casing, using talc | Continue to Step 3 | Casing damaged, cracked or distorted | Replace the gearbox components, the rear cover, or the entire gearbox (see OVERHAULING GEARBOXES Assembly 2110B) | |
| 3 | CHECK CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Search for the fault starting from another symptom' | |