All Wheel Drive Encyclopedia
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alfa-romeo (English, Русский)

155 Q4(Edit)

Central epicyclic unit, Ferguson viscous coupling and Torsen rear differential Source

Figure: Alfa-Romeo 155 Q4
alfa-155.jpg

Figure: Alfa-Romeo 155 Q4 front differential with epicyclic torque distributor and Ferguson VC
155Q4-Front-Diff.png

Figure: Alfa-Romeo 155 Q4 rear differential
155Q4-Rear-Diff.png

Also see Lancia Dedra/Fiat Tempra.

156 Crosswagon(Edit)

Torsen? Source

164 q4(Edit)

Central viscous coupling locking epicyclic unit located near the rear axle and Torsen rear differential (prove?).

Source

Figure: Alfa-Romeo 164 q4 rear differential housing with Viscomatic central differential unit.
alfa-164-q4-viscomatic_x.jpg

alfa-164-q4-viscomatic_xxx.jpg

Figure: Gearbox with power takeoff to the rear wheels
alfa-164-q4-viscomatic_xx.jpg

Figure: All wheel drive control diagram
alfa-164-q4-viscomatic.jpg

Brera(Edit)

Torsen? Source

Spider Q4(Edit)

Torsen? Source

There is 1 comment
George
January 11, 2010 - 02:44

Don't forget the 'Q4' Alfa-Romeo models.
Torsen 3 [or 'C' if you like] center differential.

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