HYDRAULIC TEST 1. PERFORM HYDRAULIC TEST (a) Measure the line pressure. CAUTION: The line pressure test should always be performed with at least 2 people. One person should observe the condition of the wheels and wheel chocks while the other is performing the test. NOTICE:
(1) Warm up the ATF (Automatic Transmission Fluid). (2) Turn the ignition switch off. (3) Lift the vehicle up. (4) Remove the test plug from the center of the right side of the transmission case and connect SST. Text in Illustration
SST: 09993-19015 09993-00040 09993-00010 (5) Lower the vehicle. (6) Fully apply the parking brake and chock the 4 wheels. (7) Start the engine and check the idling speed. (8) Keep your left foot pressed firmly on the brake pedal and move the shift lever to D. (9) Fully depress the accelerator pedal with your right foot. Quickly read the highest line pressure when the engine speed reaches the stall speed. (10) In the same manner, perform the test with the shift lever in R. Specified Line Pressure
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Toyota Tundra Service Manual > Brake Master Cylinder: Installation
INSTALLATION PROCEDURE 1. INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY (a) Apply lithium soap base glycol grease to the entire circumference of a new brake master cylinder seal. (b) Install the brake master cylinder seal onto the brake master cylinder. (c) Install the brake master cylinder with 2 new ...