Lexus GS300/400 (2000 year). Manual — part 110

BR0YW–01

F04504

B

A

A: 20 mm (0.791 in.)
B: 30 mm (1.18 in.)

BR–54

–

BRAKE

HYDRAULIC BRAKE BOOSTER

2162

DISPOSAL

DISPOSAL METHOD OF ACCUMULATOR
(a)

Follow the procedures described below and drain the
high pressure gas from the accumulator.

(b)

Place the accumulator in a vise, cover it with a cloth over
a saw then cut the accumulator body slowly.

CAUTION:
Never cut at a stretch.
(c)

When the outer body of the accumulator is cut, gas dis-
charges.

BR0KC–03

F02900

C

A

B

E

D

F02901

mm (in.)

1.1
(0.0433)

Clearance
”A”

0.1
(0.0039)

Clearance ”B”

0.1
(0.0039)

1.1
(0.0433)

Clearance ”E”

Clearance
”D”

mm (in.)

0.095
(0.0374)

0.3
(0.0118)

0.25
(0.0098)

0.65
(0.0256)

mm (in.)

mm (in.)

–

BRAKE

HYDRAULIC BRAKE BOOSTER

BR–55

2163

REASSEMBLY

Reassembly is in the reverse order of disassembly
(See page

BR–51

).

INSTALL ACCUMULATOR BRACKET
When installing the accumulator bracket, adjust to ensure that
clearance (A, B, D and E) shown in the illustration on the left
crresponds to each value in the graphs below and are within the
C range, using a thickness gauge.

C Range: 0.1 – 0.4 mm (0.004 – 0.016 in.)

BR0KD–05

BR–56

–

BRAKE

HYDRAULIC BRAKE BOOSTER

2164

INSTALLATION

Installation is in the reverse order of removal (See page

BR–50

).

HINT:

After installation, fill the brake reservoir with brake fluid and bleed brake system (See page

BR–4

).

Check for leaks.

BR0K1–07

F02813

Front Speed Sensor

5.0 (51, 44 in.·lbf)

5.0 (51, 44 in.·lbf)

8.0 (82, 71 in.·lbf)

N·m (kgf·cm, ft·lbf)

: Specified torque

–

BRAKE

FRONT SPEED SENSOR

BR–57

2165

FRONT SPEED SENSOR

COMPONENTS