Noise gearbox / at take-off
- Make
- Fiat
- Model
- Doblò Factory Service Manual
- Year
- 2000–2010
- Section
- Noisy / vibrations › Noise gearbox / at take-off
Fault diagnosisNoise gearbox / at take-off
NOISE GEARBOX / AT TAKE-OFF
On setting off, when the various gears are engaged and the clutch released, or at the start of deceleration, there is a noise (jolt)
| Results of the tests | ||||
| 1 | GEARBOX SUPPORTS CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check the gearbox support fastenings: they should not be slack | Continue to Step 2 | Nuts slack | Restore the correct tightening of the slack nuts | |
| 2 | CHECKING THE CROWNWHEEL AND PINION | All OK | Problems met | Operation |
| Check the crown wheel and pinion reduction In particular: it should not be worn or damaged; there should not be excessive clearance the crownwheel fixings should not be slack | Continue to Step 3 | Clearance excessive | Restore the clearance or, if necessary, replace the reduction gear Op. 2110D28 | |
| 3 | DIFFERENTIAL HOUSING CHECK | All OK | Problems met | Operation |
| Check the wear of the satellite carrier bearing or the housing in the differential housing | Continue to Step 4 | Casing worn | Overhaul or replace the differential housing Op. 2110D10 | |
| 4 | 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' | ||
Parts & tools for this job Staging For 2000 Fiat Doblò
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Fiat Doblò
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.