Brake System

Specifications

~3min read

Specifications

Item Specification
Master Cylinder
  • Type
  • ITEM mm (in)
  • Piston Stroke, mm (in)
  • Fluid Level Sensor

Tandem
22.22 mm (0.87 in)
45 ± 1 mm (1.77 in ± 0.87 in)
Provided
Brake Booster
  • Type
  • Booster Ratio

10.5 in Single
10:1
Front Brake (Disc)
  • Type
  • Disc O.D.
  • Disc Thickness
  • Cylinder Type
  • Cylinder Inner Diameter

Ventilated Disc
340 mm (13.38 in)
30 mm (1.18 in)
Double Piston
Ø 45.99 mm (1.81 in) x 2
Rear Brake (Disc)
  • Type
  • Disc O.D.
  • Disc Thickness
  • Cylinder Type
  • Cylinder Inner Diameter

Ventilated Disc
314 mm (12.36 in)
18 mm (0.70 in)
Single Piston
Ø 43 mm (1.69 in) [Electric Type]
Parking Brake
  • Type
  • Brake

Electric Parking Brake
Electric Type

Specification (V DC)
Part Item Standard Value NOTE
HECU System 4-Channel 4-Sensor Control System Full Control (ABS, TCS, EBD)
Type Motor, Integrated Valve Relay Type ECU, TCU and CAN
Operating Voltage 8 V - 16 V
Operating Temperature -40°C - 110°C
Engine Power 195 W [Normal] / 315 W [Plus]
Active Wheel Speed Sensor (ABS) Supply Voltage 4.5–20 V DC
Low Output Current 5.95–8.05 mA Type 0.7 mA
High Output Current 11.9–16.1 mA Type 0.14 mA
Output range 1 - 2500 Hz
Tone wheel Front: 52 teeth, Rear: 52 teeth
Air gap 0.4 - 1.0 mm
Steering Wheel Angle Sensor Operating Voltage 8 V - 16 V
Current Consumption Max. 150 mA
Output Measurement Range -780 to +779.9°
Operating Angular Rate 0 - 1016°/sec

Service Standard
Items Standard Value
Brake pedal height 135 mm (5.31 in.)
Brake pedal full travel 176 mm (6.93 in)
Brake pedal free play 1–2 mm (0.04–0.08 in)
Brake pedal free play 2–4 mm (0.08–0.16 in.)
Front brake pad thickness 10.5 mm (0.41 in.)
Front brake pad wear limit 2.0 mm (0.07 in)
Front brake disc thickness 30 mm (1.18 in)
Front brake disc minimum thickness 28 mm (1.10 in.)
Rear brake disc thickness 18 mm (0.70 in)
Rear brake disc minimum thickness 16 mm (0.62 in)
Rear brake pad thickness 10 mm (0.39 in.)
Rear brake pad wear limit 2.0 mm (0.07 in)

Tightening Torque
Items N·m kgf·m lb-ft
Master cylinder to brake booster 9,8 - 15,6 1,0 - 1,6 7,2 - 11,6
Brake booster mounting nuts 16,7 - 25,5 1,7 - 2,6 12,3 - 18,8
Bleeder screw 6,9 - 12,7 0,7 - 1,3 5,1 - 9,4
Brake Tube Flare Nut, Brake Hose 13,7 - 16,7 1,4 - 1,7 10,1 - 12,3
Front caliper guide rod bolts 37,3 - 41,2 3,8 - 4,2 27,5 - 30,4
Rear caliper guide rod bolts 37,3 - 41,2 3,8 - 4,2 27,5 - 30,4
Front Caliper Assembly Mounting Bolt 98,1 - 117,7 10,0 - 12,0 72,3 - 86,8
Rear Caliper Assembly Mounting Bolt 98,1 - 117,7 10,0 - 12,0 72,3 - 86,8
Brake hose to caliper 24,5 - 29,4 2,5 - 3,0 18,1 - 21,7
Brake Pedal Bracket Bolt 16,7 - 25,5 1,7 - 2,6 12,3 - 18,8
Wheel speed sensor mounting bolt 6,9 - 10,8 0,7 - 1,1 5,1–8,0
HECU Bracket Mounting Nut 16,7 - 25,5 1,7 - 2,6 12,3 - 18,8

Lubricants
Items Recommended Quantity
Brake fluid DOT 3 or DOT 4 As required
Brake pedal bushing and bolt Chassis grease As required
Parking brake shoe and backing plate contact surface Heat-resistant grease As required

Test yourself

A quick Hyundai Palisade quiz: every answer comes with an explanation and a link to the manual page.