Nissan Primera P11. Instruction — part 44
Removal and Installation
CAUTION:
Be careful not to damage sensor edge and sensor rotor
teeth.
When removing the front or rear wheel hub assembly, dis-
connect the ABS wheel sensor from the assembly and move
it away. Failure to do so may result in damage to the sensor
or wiring making it inoperative.
FRONT WHEEL SENSOR
REAR WHEEL SENSOR
NBR176
18 - 24 (1.8 - 2.4, 13 - 18)
: N·m (kg-m, ft-lb)
NBR296
: N·m (kg-m, ft-lb)
25 - 33
(2.6 - 3.4, 18 - 24)
ANTI-LOCK BRAKE SYSTEM
BR-53
SENSOR ROTOR
Removal
1. Remove the drive shaft and rear wheel hub. Refer to FA, RA
section (“Drive Shaft”, FRONT AXLE” and “Wheel Hub”,
REAR AXLE”).
2. Remove the sensor rotor using suitable puller, drift and bear-
ing replacer.
Installation
Install the sensor rotor. For front sensor rotor, use hammer and
wooden block. For rear sensor rotor, use suitable drift and press.
●
Always replace sensor rotor with new one.
●
Ensure sensor rotor is completely flush with surface indicated
on drive shaft.
●
Pay attention to the flush position of rear sensor rotor as
shown in figure.
h: −0.3 to +0.3 mm (−0.012 to +0.012 in)
CONTROL UNIT
Location: Built-in ABS actuator.
When disconnecting the harness connector, pull the lever
as shown figure.
SBR984C
Front sensor rotor
Drive shaft
SBR873CA
Rear sensor rotor
Suitable drift
NBR196
Front sensor rotor
Wooden
block
Flush
.
NBR197
Rear sensor rotor
Press
Suit-
able
drift
Sensor
rotor
Wheel hub
h
NBR261
ABS control unit
harness connector
ABS control unit
ABS actuator
X
1
X
PULL
ANTI-LOCK BRAKE SYSTEM
Removal and Installation (Cont’d)
BR-54
ABS ACTUATOR
NBR262
Front master cylinder secondary
To rear wheel cylinder (LH)
To rear wheel cylinder (RH)
Actuator/ground cable
10.8 - 14.7
(1.1 - 1.5,8.0 - 10.8)
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
Actuator bracket
7 - 9
(0.7 - 0.9, 5.1 - 6.5)
ABS actuator & electric control
unit
11 - 15 (1.1 - 1.5, 8.0 -10.8)
To front wheel cylinder (RH)
To front wheel cylinder (LH)
From master cylinder primary
10 - 14 (1.0 - 1.4, 7.2 - 10.1)
FRONT
Lock
Unlock
ANTI-LOCK BRAKE SYSTEM
Removal and Installation (Cont’d)
BR-55
1. Disconnect battery cable.
2. Drain brake fluid. Refer to BR-7
3. Unlock the slider then disconnect the electrical harness con-
nectors from ABS control unit.
4. Identify each brake pipe with corresponding actuator port
hole and mark them accordingly.
5. Disconnect brake pipes and move them away from actuator.
Do not force brake pipes so as to kink them or bend them
excessively.
Ensure that brake fluid does not come into contact with
any parts.
6. Loosen/remove
mounting
nuts
between
actuator
and
bracket.
CAUTION:
After installation, pay attention to the following points:
●
Refill brake fluid and bleed air. Refer to “CHECK AND
ADJUSTMENT”,
and
“BLEEDING
BRAKE
SYSTEM”, BR-8, respectively.
●
The installation procedure is as follows:
1. Install actuator on bracket without tightening fixings.
2. Assemble brake tubes to actuator without tightening tube
nuts. Ensure that correct tubes are connected to each port.
3. Fully tighten actuator and bracket fixings to specified torque.
4. Fully tighten flare nuts to specified torque, BR-10.
5. Secure ABS control unit harness connector and battery
cable.
NBR261
ABS control unit har-
ness connector
ABS control unit
ABS actuator
PULL
NBR249
NBR171
ABS actuator
.
10.8 - 14.7 N·m
(1.1 - 1.5 Kg-m,
8.0 - 10.8 ft-lb)
ANTI-LOCK BRAKE SYSTEM
Removal and Installation (Cont’d)
BR-56
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