2001 INFINITI QX4 Factory Service Manual

Page 417 of 2395

INFINITI QX4 2001  Factory Service Manual SBR215B
Wheel Cylinder OverhaulNBBR0041ICheck all internal parts for wear, rust and damage. Replace if
necessary.
IPay attention so as not to scratch cylinder when installing pis-
tons.
SBR095A
Inspec

Page 418 of 2395

INFINITI QX4 2001  Factory Service Manual SBR217B
3. Shorten adjuster by rotating it.
IPay attention to direction of adjuster.
Wheel Screw Depression
Left Left-hand thread Yes
Right Right-hand thread No
SBR279B
4. Connect parking brake cable

Page 419 of 2395

INFINITI QX4 2001  Factory Service Manual ComponentsNBBR0044
SBR667E
SBR390D
Removal and InstallationNBBR00451. To remove parking brake cable, first remove center console.
2. Disconnect warning lamp connector.
3. Remove bolts, slacken off and

Page 420 of 2395

INFINITI QX4 2001  Factory Service Manual SBR042D
AdjustmentNBBR00471. Adjust clearance between shoe and drum as follows:
a. Release parking brake lever and loosen adjusting nut.
b. Depress brake pedal fully at least 10 times with engine run-

Page 421 of 2395

INFINITI QX4 2001  Factory Service Manual PurposeNBBR0087The Anti-Lock Brake System (ABS) consists of electronic and hydraulic components. It allows for control of
braking force so locking of the wheels can be avoided.
1) Improves proper trac

Page 422 of 2395

INFINITI QX4 2001  Factory Service Manual System ComponentsNBBR0090
SBR447EB
SBR124B
System DescriptionNBBR0091SENSORNBBR0091S01The sensor unit consists of a gear-shaped sensor rotor and a sen-
sor element. The element contains a bar magnet a

Page 423 of 2395

INFINITI QX4 2001  Factory Service Manual This component controls the hydraulic circuit and increases, holds
or decreases hydraulic pressure to all or individual wheels. The
ABS actuator and electric unit is serviced as an assembly.
ABS Actua

Page 424 of 2395

INFINITI QX4 2001  Factory Service Manual Component Parts and Harness Connector
Location
NBBR0092
SBR669E
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
ST
RS
BT
HA
SC
EL
IDX
DESCRIPTIONABS
Component Parts and Harness Connector Location
BR-35