3308590 - C02 GEAR ENGAGEMENT OR RELEASE DIFFICULT
Gear engagement is sometimes difficult; there is also noise in the gearbox area (the gearbox grates)| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check that the clutch releases properly: with the engine running, press the clutch pedal and engage a gear | The defect does not occur again: Continue to Step 1 | The gearbox always grates in any gear: the clutch does not disengage | Continue according to the instructions for the See table E01 | |
| 1 | CHECK GEAR SELECTION | All OK | Problems met | Operation |
| Check the condition of the gear selector ball springs (see OVERHAULING GEARBOXES Assembly 2110B) | Continue to Step 2 | Ball damaged | Replace the components involved | |
| 2 | CHECK ON SYNCHRONIZER RINGS | All OK | Problems met | Operation |
| Overhaul the gearbox (see OVERHAULING GEARBOXES Assembly 2110B).In particular, check the synchronizer rings: they should not show signs of wear on the internal surfaces. | Continue to Step 3 | Seals worn | Replace the synchronizers | |
| 3 | CHECK GEARS | All OK | Problems met | Operation |
| Overhaul the gearbox (see OVERHAULING GEARBOXES Assembly 2110B).In particular, check the gear front teeth: they should not show signs of notches or excessive wear. | Continue to Step 4 | Gears worn | Replace the gears involved | |
| 4 | CHECK HUBS AND SLIDING SLEEVES | All OK | Problems met | Operation |
| Overhaul
the gearbox (see OVERHAULING GEARBOXES Assembly 2110B). In particular, check the hubs and the sliding sleeves:
| Continue to Step 5 | Sleeves or hubs worn | Replace the sleeves or hubs involved | |
| 5 | CHECK ON 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' | |