Fiat Bravo Service Manual page 484

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There are t w o brakes in the AISIN automatic transmission, one of the multiple disc type ( B 2 ) , and one

band brake (B1).

They are activated by the valve assembly located in the gearbox hydraulic control unit.

The band brake B1 blocks the rotation of the sun gears S1 and S2 (connected to each other), w h i c h

form part of the gear sets P1 and P2.

The multiple disc brake B2 blocks the rotation of the crownwheel K2 of the gear set P2.

Auto transmission and differential

Components and operation