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Nissan Armada 2025-2026 Service and Repair Manual: Brake System Service Data and Specifications

General Specifications

BRAKE SYSTEM

Unit: mm (in)

Front brake Cylinder bore diameter 50.8 × 2 (2.000 × 2)
Pad length × width × thickness 151.6 × 53.2 × 12.0 (5.97 × 2.094 × 0.47)
Rotor outer diameter × thickness 350.0 × 30.0 (13.78 × 1.18)
Rear brake Cylinder bore diameter 48.1 (1.894)
Pad length × width × thickness 120.1 × 40.9 × 10.0 (4.73 × 1.610 × 0.39)
Rotor outer diameter × thickness 350.0 × 20.0 (13.78 × 0.79)

Brake Pedal

Unit: mm (in)

Item Standard
Brake pedal height 157.9 – 167.9 (6.22 – 6.61)

Depressed brake pedal height

[Depressing 490 N (50 kg, 110 lb) while engine ON]
145.0 (5.71) or more
Clearance between stop lamp switch mounting bracket and the brake pedal lever 14.0 – 18.0 (0.55 – 0.71)
Brake pedal play 2 - 6 (0.08 - 0.24)

Front Disc Brake

Unit: mm (in)

Item Limit
Brake pad Wear thickness 2.0 (0.079)
Disc rotor Wear thickness 27.4 (1.079)
Thickness variation (measured at 8 positions)* 0.006 (0.0002)
Runout (with it attached to the vehicle) 0.035 (0.0014)

*To check if rotor imbalance, rotor runout or rotor deformation is occurred.

Rear Disc Brake

Unit: mm (in)

Item Limit
Brake pad Wear thickness 1.5 (0.059)
Disc rotor Wear thickness 18.5 (0.728)
Thickness variation (measured at 8 positions)* 0.009 (0.0004)
Runout (with it attached to the vehicle) 0.07 (0.0028)

*To check if rotor imbalance, rotor runout or rotor deformation is occurred.

Electrical Brake Control Unit

Unit: mm (in)

Item Standard
Input rod length 179.7 − 180.7 (7.07 − 7.11)
    Other materials

    Oil Pan (upper)
    Exploded View Oil pan (upper) O-ring 1 Engine oil pressure control solenoid valve O-ring 2 Engine oil level sensor O-ring 3 Oil level gauge guide O-ring 4 Oil level gauge Comply with the installation procedure when tightening. Refer to Disassembly and Assembly. : ...

    Unit Parameter Writing
    Description After working the following, transfer unit parameter must be written to transfer control unit. Transfer control unit replacing Transfer assembly replacing Transfer control actuator replacing Transfer range position sensor replacing Transfer case component parts disassembling NO ...

    Diagnosis and Repair Work Flow
    Work Flow OVERALL SEQUENCEDETAILED FLOWINTERVIEW FOR MALFUNCTION It is also important to clarify the customer concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully. NOTE: The customers are not professionals. Never assume that ...