Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo Brera and Spider Factory Service Manual (2005-2010)23 · Fault diagnosis
23 · Diagnostics

Gearbox/differential oil leaks

Make
Alfa Romeo
Model
Brera and Spider Factory Service Manual
Year
2005–2010
Section
Consumption /leaks/ wear › Gearbox/differential oil leaks
Fault diagnosisGearbox/differential oil leaks

GEARBOX/DIFFERENTIAL OIL LEAKS

2.2 JTS, 3.2 JTS

An oil leak can be seen from the gearbox/differential

0PRELIMINARY CHECKSAll OKProblems encounteredOperation

Check whether the problem is accompanied by noise from the gearbox with the vehicle stationary and in neutral. Check the transmission fluid level

Op. 0010T41 MANUAL GEARBOX OIL CHECK LEVEL AND TOP UP IF NECESSARY

Move on to Step 1Noise detected from gearbox.

Proceed as instructed in the

See table S022 GEARBOX NOISE - IN NEUTRAL

Level not correct.

Restore the correct level.

Op. 0010T41 MANUAL GEARBOX OIL CHECK LEVEL AND TOP UP IF NECESSARY

and carry out a road test. If the fault persists, move on to Step 1

1CHECK FOR LEAKSAll OKProblems encounteredOperation

Wash the gearbox thoroughly, spread with talc and carry out a road test.

Check that there are no leaks.

In particular, check the condition of the gaskets:

- gear input shaft seal;

- rear cover gasket;

- differential oil seal.

Move on to Step 2Leaks from gaskets.Replace the gaskets
Leaks from left differential flange

Replace the flange

Op. 2110D52 FLANGE ON DIFFERENTIAL - R.R WITH DRIVESHAFT REMOVED

Leaks from right differential oil seal.

Replace the oil seal

Op. 2110D62 RIGHT DIFFERENTIAL SHAFT OIL SEAL - R.R WITH INTERMEDIATE DRIVESHAFT REMOVED

2GEAR CASING CHECKAll OKProblems encounteredOperation
Use talc to check visually that the gear casing is intact.End of diagnosisCasing damaged, with presence of cracks or deformities.

Replace the gear casing, rear cover or entire gearbox

Op. 2110B34 MANUAL GEARBOX (6 SPEED) WITH DIFFERENTIAL - DISMANTLING AND REASSEMBLY - WASH, CHECK COMPONENTS, REPLACE SYNCHRONIZERS AND INTERNAL CONTROLS

Parts & tools for this job Staging For 2005 Alfa Romeo Brera

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