2007 Hyundai Azera GLSFACTORY OEM SERVICE PROCEDURE

General (Brake System): Specifications

ITEM SPECIFICATIONS

Item Specification
Master cylinder  
  • Type
 Tandem type
  • I.D. mm (in)
 25.4/ (1.0)
  • Piston stroke mm (in)
 29 ~ 31 (1.14 ~ 1.22)
  • Fluid level warning sensor
 Provided
Proportioning valve  
  • Cut-in pressure
 2.94 MPa (30 kg/cm2 , 426.7 psi)
  • Decompression ratio
 0.27:1
Brake booster  
  • Type
 Vacuum
  • Boosting ratio
 8:1
Front brake (Disc)  
  • Type
 Floating type with ventilated disc
  • Disc O.D.
 303 mm (11.8 in)
  • Disc thickness
 28 mm (1.10 in)
  • Pad thickness
 11 mm (0.43 in)
  • Cylinder type
 Single piston
  • Cylinder I.D.
 ø60 mm (ø2.36 in)
Rear brake (Disc)  
  • Type
 Floating type with solid disc
  • Disc O.D.
 284 mm (10.31 in)
  • Disc thickness
 10 mm (0.39 in)
  • Pad thickness
 10 mm (0.39 in)
  • Cylinder type
 Single piston
  • Cylinder I.D.
 ø34 mm (ø1.34 in)
Parking brake  
  • Type
 Mechanical brake acting on rear wheels
  • Actuation
 Foot Type
  • D.I.H
 0190 mm (07.48 in)
O.D=Outer Diameter
I.D=Inner Diameter
NOTE: ABS: Anti-lock Brake System

ESC: Electronic Stability Control

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.