Index Chery Chery S11 / Chery QQ - service repair manual
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Chery S11 / Chery QQ. Manual - part 124
2. Brake Booster in Braking
C
Closed vacuum valve & control valve
A is not connected with BB is connected with C
Piston
Passage B
Constant
pressure
chamber
Variable pressure chamber
Air valve
(opened)
Air filter element
Control valve
When not in braking
Air
Reaction disc
Booster
push rod