Workshop Manuals Factory service & repair Lancia
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Lancia Ypsilon Factory Service Manual (2003-2011)22 · Fault diagnosis
22 · Diagnostics

Gearbox/differential oil leaks

Make
Lancia
Model
Ypsilon Factory Service Manual
Year
2003–2011
Section
Consumption /leaks/ wear › Gearbox/differential oil leaks
Fault diagnosisGearbox/differential oil leaks

GEARBOX/DIFFERENTIAL OIL LEAKS

An oil leak is seen from the gearbox/differential

Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation

Check whether the fault is accompanied by a noise from the gearbox with the vehicle stationary and in neutral

Check the gearbox/differential fluid level (Op. 2110A04)

Continue to Step 1Level not correct

Restore the correct level (Op. 2110A04). If the defect persists,

Continue to Step 1

1LEAKS CHECKAll OKProblems metOperation

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:

  • gearbox input shaft gasket
  • rear cover gasket
  • differential oil seal
Continue to Step 2Leaks from the sealsReplace the gaskets (Op. 2110C22)
Left differential flange leaksReplace the flange ( Op. 2110D52)
Right differential oil seal leaksReplace the oil seal ( Op. 2110D63)
2GEARBOX CASING CHECKAll OKProblems metOperation
Visually check the condition of the gearbox casing, using talcContinue to Step 3Casing damaged, cracked or distortedReplace the gearbox casing, the rear cover, or the entire gearbox ( Op. 2110B32)
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job Staging For 2003 Lancia Ypsilon

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