Infiniti QX56 (JA60). Manual - part 719
PB-10
< ON-VEHICLE REPAIR >
PARKING BRAKE SHOE
• Check thickness of lining.
Disc Rotor Inner Diameter Inspection
• Check inner diameter inside drum area of disc rotor.
Other Inspections
• Check shoe sliding surface on back plate for excessive wear and damage.
• Check anti-rattle pins for excessive wear and corrosion.
• Check return springs for sagging.
• Check adjuster for rough operation.
• When disassembling adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the threads.
• Check either visually or with a vernier caliper to see if there is any excessive wear, cracks, or damage inside
drum area of disc rotor.
INSTALLATION
Installation is in the reverse order of removal.
• Apply brake grease to the specified points during assembly.
• Assemble adjuster so that threaded part expands when rotating it
in the direction shown by the arrow.
• Shorten adjuster by rotating it.
NOTE:
After replacing brake shoes or disc rotors, or if brakes do not function well, perform break-in operation as fol-
lows.
1. Adjust parking brake pedal stroke. Refer to
.
2. Perform parking brake break-in operation by driving the vehicle forward under the following conditions:
• Vehicle speed at 40 km/h (25 MPH)
• Apply parking brake with an operating force of 196 N (20.0 kg-f, 44.1 lb-f) set
• Apply parking brake for a period of 30 seconds
CAUTION:
• To prevent lining from getting too hot, allow a cool off period of approximately 5 minutes after
every break-in operation.
Standard thickness (A)
: Refer to
Wear limit thickness (A) : Refer to
SBR021A
Standard inner diameter
Wear limit of inner diameter
SBR768A
SFIA0153E