| | Results
of the tests |
| 1 | CLUTCH CHECK | All OK | Problems met | Operation |
|---|
| Check
with the engine running and the car stopped that there is no noise
(grating gearbox) when all the gears are engaged. | Continue to Step 2 | The gearbox grates on
all gears | See table E01 |
| The gearbox does not grate on all the gears (only some
of them) | Continue to Step 2 |
| 2 | CHECK CONDITION OF GEARBOX | All OK | Problems met | Operation |
|---|
| Check
condition of gearbox internal components | Continue to Step 3 | Pre-synchronizers damaged | Gearbox overhaul Op. 2110B20 |
| Synchronizers damaged or worn | Gearbox overhaul Op. 2110B20 |
| Gears worn | Gearbox overhaul Op. 2110B20 |
| Sleeves or hubs worn | Gearbox overhaul Op. 2110B20 |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |