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a. Check the check valve. 1. Slide the clip and disconnect the vacuum hose. 2. Remove the check valve from the booster. 3. Check that there is ventilation from the booster to the engine, and no ventilation from the engine to the booster. If the results are not as specified, replace the check valve assembly. Fig. 43: Checking Brake Vacuum Check Valve Assembly REMOVAL 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. DRAIN BRAKE FLUID 3. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY a. Remove the brake master cylinder (see REMOVAL ). 4. DISCONNECT VACUUM HOSE ASSEMBLY a. Slide the clip and disconnect the vacuum hose from the check valve. 5. DISCONNECT BRAKE BOOSTER CONNECTOR a. Disconnect the 2 brake booster connectors from the brake booster. NOTE: Some systems need to be initialized after the cable is reconnected After the ignition switch is turned OFF, the navigation system NOTE: Immediately wash off any brake fluid that comes into contact with any
2009 Toyota Tundra 2009 BRAKES Brake - Tundra
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