Infiniti I30 (A33). Manual — part 143
NHBR0076
CAUTION:
Be careful not to damage sensor edge and sensor rotor teeth.
When removing the front or rear wheel hub assembly, first
remove the ABS wheel sensor from the assembly. Failure to
do so may result in damage to the sensor wires making the
sensor inoperative.
Wheel Sensors
NHBR0076S01
SBR921C
SBR984C
SBR873CA
Sensor Rotor
NHBR0076S02
REMOVAL
NHBR0076S0201
1.
Remove the drive shaft and rear wheel hub. Refer to “Drive
Shaft” and “Wheel Hub” in AX section.
2.
Remove the sensor rotor using suitable puller, drift and bear-
ing replacer.
GI
MA
EM
LC
EC
FE
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
REMOVAL AND INSTALLATION
ABS/TCS
BR-155
SBR985C
INSTALLATION
NHBR0076S0202
Install the sensor rotor. For front sensor rotor, use hammer and
wooden block. For rear sensor rotor, use suitable drift and press.
I
Always replace sensor rotor with new one.
SBR986C
I
Pay attention to the dimension of rear sensor rotor as show in
figure.
h: 12.5 - 13.5 mm (0.492 - 0.531 in)
SBR532E
Control Unit (With TCS Models)
NHBR0076S03
Location: Driver side dash side lower.
SBR533E
Actuator
NHBR0076S04
REMOVAL
NHBR0076S0401
1.
Disconnect battery cable.
2.
Drain brake fluid. Refer to “Changing Brake Fluid” (BR-8).
3.
Remove air cleaner and duct.
4.
Apply different colored paint to each pipe connector and actua-
tor to prevent incorrect connection.
5.
Disconnect harness connectors, brake pipes and remove fix-
ing nuts and actuator ground cable.
INSTALLATION
NHBR0076S0402
CAUTION:
I
After installation, refill brake fluid. Then bleed air. Refer to
“Bleeding Brake System” (BR-9).
1.
Temporarily install actuator on the bracket.
2.
Tighten actuator ground cable.
3.
Connect brake pipes temporarily.
4.
Tighten fixing nuts.
5.
Tighten brake pipes.
6.
Connect harness connectors and battery cable.
7.
Install air cleaner and duct.
REMOVAL AND INSTALLATION
ABS/TCS
Sensor Rotor (Cont’d)
BR-156
General Specifications
NHBR0077
Unit: mm (in)
Front brake
Brake model
CLZ25VC disc brake
Cylinder bore diameter
57.2 (2.252)
Pad
Length
×
width
×
thickness
125.6
×
46
×
11
(4.94
×
1.81
×
0.43)
Rotor outer diameter
×
thickness
280
×
26 (11.02
×
1.02)
Rear brake
Brake model
CL9HB disc brake
Cylinder bore diameter
33.96 (1.3370)
Pad
Length
×
width
×
thickness
89.1
×
39.5
×
10
(3.508
×
1.555
×
0.39)
Rotor outer diameter
×
thickness
278
×
9 (10.94
×
0.35)
Master cylinder
Cylinder bore diameter
23.81 (15/16)
Control valve
Valve model
Dual proportioning valve
Brake booster
Booster model
M215T
Diaphragm diameter
Primary
230 (9.06)
Secondary
205 (8.07)
Recommended brake fluid
DOT 3
Disc Brake
NHBR0078
Unit: mm (in)
Brake model
CLZ25VC
CL9HB
Pad wear limit
Minimum thickness
2.0 (0.079)
1.5 (0.059)
Rotor repair limit
Maximum runout
0.07 (0.0028)
0.07 (0.0028)
Minimum thickness
24.0 (0.945)
8 (0.31)
Brake Pedal
NHBR0079
Unit: mm (in)
Free height “H”*
M/T
158 - 165 (6.22 - 6.50)
A/T
167 - 174 (6.57 - 6.85)
Clearance “C” between pedal stopper and threaded end of stop lamp switch or ASCD switch
0.74 - 1.96 (0.0291 - 0.0772)
*: Measured from surface of dash reinforcement panel to surface of pedal pad
Parking Brake
NHBR0080
Number of notches
[under force of 196 N (20 kg, 44 lb)]
3 - 4
Number of notches
when warning lamp switch comes on
1
Control Valve
NHBR0092
Unit: kPa (kg/cm
2
, psi)
Applied pressure (front)
7,355 (75, 1,067)
Output pressure (rear)
5,100 - 5,492 (52 - 56, 739 - 796)
GI
MA
EM
LC
EC
FE
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
BR-157
Brake Booster
NHBR0093
Unit: mm (in)
Output rod length
10.275 - 10.525 (0.4045 - 0.4144)
Clevis length
130 (5.12)
ABS Wheel Sensor
NHBR0094
Clearance
Front
0.273 - 0.925 mm (0.0107 - 0.0364 in)
Rear
0.385 - 0.973 mm (0.0252 - 0.0383 in)
Resistance
Front
0.8 - 1.85
Ω
Rear
0.8 - 1.85
Ω
Dimension of rear sensor rotor
12.5 - 13.5 mm (0.4921 - 0.5315 in)
SERVICE DATA AND SPECIFICATIONS (SDS)
Brake Booster
BR-158
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