chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Brakes - Proportioner Valves Operation Update|Page 4638 > < Brakes - Proportioner Valves Operation Update
Page 1
background image

Brake Proportioning/Combination Valve: Description and Operation

Proportioner Valves

DESCRIPTION

The proportioner valve limits outlet pressure to the rear brakes after a predetermined master cylinder pressure has been reached. This is used when
less rear apply force is needed to obtain optimum braking.

Brakes - Proportioner Valves Operation Update|Page 4638 > < Brakes - Proportioner Valves Operation Update