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 159 Factory Service Manual (2005-2011)02 · Specifications
02 · General

Differential

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Transmission › Differential
SpecificationsDifferential

DIFFERENTIAL

1.81.9 JTS2.2 JTS1.9 JTD 8V1.9 JTD 16V2.4 JTD 20V2.4 JTD 20V c.a.
Axle ratio3.9444.1764.1763.6503.6503.5453.075
Final drive ratioI14.69915.94415.94413.93613.93613.36112.755
II8.4249.8269.8267.8777.8777.2317.288
III5.5776.5606.5604.7524.7524.6824.785
IV4.4214.7864.7863.5003.5003.3813.552
V3.5183.9383.9382.7162.7162.6762.641
VI3.5963.5962.2412.2412.2082.109
Reverse13.04714.80414.80412.93912.93912.54210.436

Centre differential (4x4)

3.2 JTS
Crown wheel and pinion set ratio3.895

Rear axle drive idler (4x4)

3.2 JTS
Crown wheel and pinion ratio1.520 (38/25)
Final drive ratio2.067 (31/15)
Total ratio3.141

Rear differential

3.2 JTS
Crown wheel and pinion reduction3.130 (47/15)

Parts & tools for this job For 2005 Alfa Romeo 159

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