Toyota Tundra 2005 Service - Repair - Maintenance page 2664

BR−88
BRAKE − HYDRAULIC BRAKE BOOSTER (w/ VSC)
6. REMOVE BRAKE ACTUATOR BRACKET
Using a hexagon wrench (5 mm), remove the screw and brake
actuator bracket from the hydraulic brake booster assembly.
Torque: 7.8 N·m (80 kgf·cm, 69 in.·lbf)
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7. REMOVE BRAKE BOOSTER PUMP BRACKET
(a) Using a hexagon wrench (5 mm), remove the 2 screws
and brake booster pump bracket from the hydraulic brake
booster assembly.
Torque: 7.8 N·m (80 kgf·cm, 69 in.·lbf)
(b) Remove the bush from the brake booster pump bracket.
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8. REMOVE MASTER CYLINDER SOLENOID
(a) Remove the 6 bolts.
Torque: 31.9 N·m (325 kgf·cm, 24 ft·lbf)
(b) Remove the master cylinder solenoid and the gasket from
the master cylinder body.
NOTICE:
Do not let water, dust, and/or other objects attach to the
surface and/or attaching surface of the master cylinder so-
lenoid, master cylinder and body gasket.
F19564
9. REMOVE CLEVIS
(a) Loosen the clevis lock nut.
Torque: 25.5 N·m (260 kgf·cm, 19 ft·lbf)
(b) Remove the clevis and clevis lock nut from the hydraulic
brake booster assembly.
10. REMOVE BOOT
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11. REMOVE PISTON
(a) Pressing the piston in with a screwdriver, use a pin or
equivalent to push the C−ring from the hole in the master
cylinder body then remove it with another screwdriver.
(b) Remove the piston, pulling it straight out, not at an angle.
NOTICE:
S
If pulled out at an angle, there is a possibility that the
cylinder bore could be damaged.
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During reassembly, be careful not to damage the rub-
F19718
ber lips of the piston.