Tacoma 4WD L4-2.7L (3RZ-FE) (2004)
8. REMOVE PISTON
a. Pressing the piston in with a screwdriver, use a pin or an equivalent to push the snap ring from the hole in the body then remove it with another
screwdriver.
b. Remove the piston, pulling straight out, not at an angle.
NOTICE:
^
If pulled out and installed at an angle, there is a possibility that the cylinder bore could be damaged.
^
At the time of reassembly, be careful not to damage the rubber lips on the pistons.
9. REMOVE ACCUMULATOR FROM BOOSTER PUMP
a. Using SST, remove the accumulator.
SST 09318-12010
Torque: 54 Nm (550 kgf-cm, 36 ft. lbs.)
b. Remove the silencer tube, spring and O-ring.
INSPECTION
INSPECT HYDRAULIC BRAKE BOOSTER PUMP MOTOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 of pump motor, and the negative (-) lead to terminal 2.
b. Check that the pump motor operates.
DISPOSAL
DISPOSAL METHOD OF ACCUMULATOR