Sable V6-183 3.0L DOHC VIN S MFI (1997)
Brake Master Cylinder: Description and Operation
Master Cylinder, Brakes
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The dual master cylinder contains a common transparent brake master cylinder reservoir (2K478) and fluid level indicator combined into one
assembly and is mounted to the power brake booster (2005).
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The brake master cylinder (2140) is a dual piston type.
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The brake master cylinder operates as follows:
^ When the brake pedal (2455) is depressed, pressure is applied by mechanical linkage to the primary and secondary pistons.
^ Brake master cylinder pistons apply hydraulic pressure to the two opposed hydraulic circuits.
