lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Vacuum Brake Booster|Inspection|Page 4898 > < Components|Page 4892
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Vacuum Brake Booster: Testing and Inspection
Inspection

BRAKE SYSTEM (OTHER): BRAKE BOOSTER: INSPECTION

BRAKE SYSTEM

1. INSPECT VACUUM CHECK VALVE

(a) Inspect the vacuum check valve.

(1) Remove the vacuum check valve.

(2) Check that there is ventilation from the booster to the engine, and no ventilation from the engine to the booster.
HINT: If any fault is found, replace the vacuum check valve.

Vacuum Brake Booster|Inspection|Page 4898 > < Components|Page 4892