BR-30
REAR DISC BRAKE
Revision: 2006 January2006 M35/M45
WAR NING :
Clean dust on caliper and brake pad with a vacuum dust collector to minimize the hazard of air borne
particles or other materials.
CAUTION:
While removing cylinder body, do not depress brake pedal because piston will pop out.
It is not necessary to remove bolts on torque member and brake hose except for disassembly or
replacement of caliper assembly. In this case, hang cylinder body with a wire so as not to stretch
brake hose.
Do not damage piston boot.
If any shim is subject to serious corrosion, replace it with a new one.
Always replace shim and shim covers as a set when replacing brake pads.
Keep rotor free from brake fluid.
Burnish the brake pads and disc rotor mutually contacting surfaces after refinishing or replacing
rotors, after replacing pads, or if a soft pedal occurs at very low mileage. Refer to BR-34, "
BRAKE
BURNISHING PROCEDURE" .
Removal and Installation of Brake PadNFS000PI
REMOVAL
1. Remove tires from vehicle with power tool.
2. Remove lower sliding pin bolt.
3. Hang cylinder body with a wire, and remove pads, pad retainers, shims, and shim cover from torque mem-
ber.
CAUTION:
Deform pad retainer when removing pad retainer from torque member.
INSTALLATION
1. Apply PBC (Poly Butyl Cuprysil) grease or equivalent to between shim cover and shim. Install inner shim,
inner shim cover to inner pad, and outer shim, outer shim cover to outer pad.
2. Install pad retainers and pads to torque member.
3. Press in piston until pads can be installed, and then install cylin-
der body to torque member.
CAUTION:
In the case of replacing a pad with new one, check a brake
fluid level in the reservoir tank because brake fluid returns
to master cylinder reservoir tank when pressing piston in.
NOTE:
Use a disc brake piston tool (commercial service tool) to easily
press piston.
4. Install upper sliding pin bolt and tighten to the specified torque.
Refer to BR-29, "
Components" .
5. Check rear disc brake for drag.
6. Install tires to vehicle.
3: Apply polyglycol ether based lubricant.
: Apply brake fluid.
PFIA0273E
REAR DISC BRAKE
BR-31
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BR
Revision: 2006 January2006 M35/M45
Removal and Installation of Brake Caliper AssemblyNFS000PJ
REMOVAL
1. Remove tires from vehicle with power tool.
2. Fasten disc rotor using wheel nut.
3. Drain brake fluid. Refer to BR-10, "
Drain and Refill" .
4. Remove union bolt and then disconnect brake hose from caliper
assembly.
5. Remove torque member mounting, bolts, and remove brake cal-
iper assembly.
CAUTION:
Do not drop brake pad.
6. Remove disc rotor.
CAUTION:
Put matching marks on wheel hub assembly and disc rotor,
if it necessary to remove disc rotor.
INSTALLATION
CAUTION:
Refill with new brake fluid “DOT 3”.
Never reuse drained brake fluid.
1. Install disc rotor.
CAUTION:
Alignment marks of disc rotor and wheel hub put at the time of removal when reusing disc rotor.
2. Install brake caliper assembly vehicle, and tighten torque member mounting bolts to the specified torque.
CAUTION:
Before installing caliper assembly, wipe off oil and moisture on all mounting surfaces of rear axle
and caliper assembly and threads, bolts and washers.
3. Install L-shaped pin of brake hose and then tighten union bolt to
the specified torque. Refer to BR-13, "
Removal and Installation
of Rear Brake Tube and Brake Hose" .
4. Refill with new brake fluid and bleed air. Refer to BR-11, "
Bleed-
ing Brake System" .
5. Check rear disc brake for drag.
6. Install tires to vehicle.
SFIA2972E
SDIA2638E
SFIA2049E
BR-34
REAR DISC BRAKE
Revision: 2006 January2006 M35/M45
DISC ROTOR INSPECTION
Visual Inspection
Check surface of disc rotor for uneven wear, cracks, and serious damage. Replace if there are.
Runout Inspection
1. Fix disc rotor to wheel hub using wheel nuts (2 or more posi-
tions).
2. Inspect runout using dial gauge. [Measured at 10 mm (0.39 in)
inside disc edge.]
NOTE:
Before measuring, make sure that wheel bearing axial end play
is within the specification. Refer to RAX-5, "
WHEEL BEARING
INSPECTION" .
3. When runout exceeds limit value, displace mounting positions of
disc rotor by one hole. And then find a position of the minimum value for runout.
4. Replace disc rotor if it is outside repair limit after performing the above operation.
Thickness Inspection
Check the thickness of the disc rotor using a micrometer. Replace
disc rotor if the thickness is under the wear limit.
BRAKE BURNISHING PROCEDURE
Burnish contact surfaces between disc rotors and pads according to following procedure after refinishing or
replacing rotors, after replacing pads, or if a soft pedal occurs at very low mileage.
CAUTION:
Be careful of vehicle speed because the brake does not operate easily until pad and disc rotor are
securely fitted.
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive the vehicle on a straight, flat road.
2. Depress brake pedal with the power to stop vehicle within 3 to 5 seconds until the vehicle stops.
3. Drive without depressing brake for a few minutes to cool the brake.
4. Repeat steps 1 to 3 until pad and disc rotor are securely fitted. Runout limit : 0.055 mm (0.0022 in)
(With it attached to the vehicle)
BRA0697D
Standard thickness : 16.0 mm (0.631 in)
Wear limit : 14.0 mm (0.551 in)
Thickness variation
(Measured at 8 positions): 0.015 mm (0.0006in)
SFIA2284E
SERVICE DATA AND SPECIFICATIONS (SDS)
BR-35
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BR
Revision: 2006 January2006 M35/M45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsNFS000PL
Unit: mm (in)
Brake PedalNFS000PM
Brake BoosterNFS000PN
Va c u u m t y p e
Check ValveNFS000PO
Front Disc BrakeNFS000PP
Front brake Brake model CLZ31VD, CLZ31VB
Cylinder bore diameter 45 (1.772)
2
Pad length
width thickness 132 50 11 (5.20 1.969 0.433)
Rotor outer diameter
thickness 320 28 (12.60 1.10)
Rear brake Brake model AD14VF, AD14VE
Cylinder bore diameter 42.86 (1.687)
Pad length
width thickness 83.0 31.9 8.5 (3.268 1.256 0.335)
Rotor outer diameter
thickness 308 16 (12.13 0.63)
Master cylinder Cylinder bore diameter 25.4 (1)
Control valve Valve model Electric brake force distribution
Brake boosterBooster model N255
Diaphragm diameter 255 (10)
Recommended brake fluid DOT 3
Brake pedal height (from dash lower panel top surface) 157 167 mm (6.18 6.57 in)
Depressed pedal height
[under a force of 490 N (50 kg, 110 lb) with engine running]90 mm (3.54 in) or more
Clearance between threaded end of the stop lamp switch/brake switch
and bracket 0.74 - 1.96 mm (0.0291 - 0.0772 in)
Pedal play3 - 11 mm (0.12 - 0.43 in)
Input rod installation standard dimension 125 mm (4.92 in)
Vacuum leakage
[at vacuum of – 66.7 kPa (– 500 mmHg, – 19.69 inHg)]Within 1.3 kPa (10 mmHg, 0.39 inHg) of vacuum for 15 seconds
Brake modelCLZ31VD, CLZ31VB
Brake padStandard thickness 11.0 mm (0.433 in)
Repair limit thickness 2.0 mm (0.079 in)
Disc rotorStandard thickness 28.0 mm (1.102 in)
Wear limit 26.0 mm (1.024 in)
Thickness variation (measured at 8 positions) 0.015 mm (0.0006 in)
Runout limit (with it attached to the vehicle) 0.035 mm (0.0014 in)
BR-36
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2006 January2006 M35/M45
Rear Disc BrakeNFS000PQ
Brake modelAD14VF, AD14VE
Brake padStandard thickness 8.5 mm (0.335 in)
Repair limit thickness 2.0 mm (0.079 in)
Disc rotorStandard thickness 16.0 mm (0.631 in)
Wear limit 14.0 mm (0.551 in)
Thickness variation (measured at 8 positions) 0.015 mm (0.0006 in)
Runout limit (with it attached to the vehicle) 0.055 mm (0.0022 in)
BRC-2Revision: 2006 January2006 M35/M45 Inspection 12: Brake Fluid Level Switch Circuit ...... 48
Inspection 13: RAS Control Unit Circuit (With RAS) ... 49
Inspection 14: ICC Sensor Integrated Unit Circuit
(With ICC) ............................................................... 50
Inspection 15: AWD Control Unit Circuit (AWD
Model) ..................................................................... 50
Inspection 16: CAN Communication Circuit ............ 51
Inspection 17: VDC OFF Switch Circuit .................. 51
Inspection 18: Parking Brake Switch Circuit ........... 52
Inspection 19: Warning Lamp and Indicator Lamp
Circuit ..................................................................... 53
Symptom 1 Excessive ABS Function Operation Fre-
quency .................................................................... 53
Symptom 2 Unexpected Pedal Reaction ................ 54
Symptom 3 The Braking Distance Is Long ............. 55
Symptom 4 ABS Function Does Not Operate ........ 55
Symptom 5 Pedal Vibration or ABS Operation
Sound Occurs ......................................................... 55
Symptom 6 Vehicle Jerks During VDC/TCS/ABS
Control .................................................................... 56WHEEL SENSOR ................................................... ... 57
Removal and Installation ......................................... 57
COMPONENT ...................................................... 57
REMOVAL ............................................................ 57
INSTALLATION .................................................... 57
SENSOR ROTOR ...................................................
... 59
Removal and Installation ......................................... 59
REMOVAL ............................................................ 59
INSTALLATION .................................................... 59
ACTUATOR AND ELECTRIC UNIT (ASSEMBLY) ... 60
Removal and Installation ......................................... 60
COMPONENT ...................................................... 60
REMOVAL ............................................................ 60
INSTALLATION .................................................... 61
G-SENSOR ................................................................ 62
Removal and Installation ......................................... 62
REMOVAL ............................................................ 62
INSTALLATION .................................................... 62
STEERING ANGLE SENSOR ................................... 63
Removal and Installation ......................................... 63
REMOVAL ............................................................ 63
INSTALLATION .................................................... 63
BRC-4
[VDC/TCS/ABS]
PRECAUTIONS
Revision: 2006 January2006 M35/M45
Precautions for Brake ControlNFS000Q1
Just after starting vehicle after ignition switch ON, brake pedal may vibrate or motor operating noise may
be heard from engine compartment. This is normal condition.
When an error is indicated by ABS or another warning lamp, collect all necessary information from cus-
tomer (what symptoms are present under what conditions) and check for simple causes before starting
diagnostic servicing. Besides electrical system inspection, check brake booster operation, brake fluid
level, and oil leaks.
If tire size and type are used in an improper combination, or brake pads are not Genuine NISSAN parts,
stopping distance or steering stability may deteriorate.
ABS might be out of order or malfunctions by putting a radio (wiring inclusive), an antenna and a lead-in
wire near the control unit.
If aftermarket parts (car stereo, CD player, etc.) have been installed, check for incidents such as harness
pinches, open circuits, and improper wiring.
VDC system may not operate normally or a VDC OFF indicator lamp or SLIP indicator lamp may light.
–When replacing the following parts with parts other than genuine parts or making modifications: Suspen-
sion-related parts (shock absorber, spring, bushing, etc.), tires, wheels (other than specified sizes), brake-
related parts (pad, rotor, caliper, etc.), engine-related parts (muffler, ECM, etc.) and body reinforcement-
related parts (roll bar, tower bar, etc.).
–When driving with worn or deteriorated suspension, tires and brake-related parts.
PREPARATION
BRC-5
[VDC/TCS/ABS]
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BRC
Revision: 2006 January2006 M35/M45
PREPARATIONPFP:00002
Special Service ToolsNFS000Q2
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service ToolsNFS000Q3
Tool number
(Kent-Moore No.)
Tool nameDescription
ST30720000
(J-25405)
Drift
a: 77 mm (3.03 in) dia.
b: 55 mm (2.17 in) dia.
Installing rear sensor rotor ST27863000
(—)
Drift
a: 75 mm (2.95 in) dia.
b: 62 mm (2.44 in) dia.
kV40104710
(—)
a: 76 mm (2.99 in) dia.
b: 68.5 mm (2.697 in) dia.
ZZA0701D
ZZA0832D
ZZA0832D
To o l n a m eDescription
1. Flare nut crowfoot
a: 10 mm (0.39 in) /12mm (0.47 in)
2. Torque wrenchInstalling brake tube
S-NT360