Hyundai Tiburon (2003 year). Manual — part 74

TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > General Information > Specifications,
TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > General Information > Specifications

SPECIFICATIONS

Master cylinder

- Type

- I.D. mm(in.)

- Fluid level warning sensor

Tandem type
23.81 (0.94) : CBS
25.4 (1.0) : ABS (TCS)
Provided

Brake booster

- Type

- Effective dia.mm(in.)

- Boosting ratio

Vacuumtype with tandem booster
Tandem type with 7+8 in. (CBS)
Tandem type with 8+9 in. (ABS, TCS)
7.0 : 1

Proportioning valve

- Cut-in pressure (Split point)

- Decompression ratio

3.4 MPa (35 kg/cm², 498 psi)
0.27 : 1

Front disc brake

- Type

- Disc O.D.

- Disc thickness

- Pad thickness

- Cylinder I.D.

Floating type with ventilated disc
280 mm (11.02 in.)
26 mm (1.024 in.)
11 mm (0.433 in.)
57.2 mm (2.25 in.)

Rear disc brake

- Type

- Disc O.D.

- Clearance adjustment

- Disc thickness

- Pad thickness

- Cylinder I.D

Floating type with solid disc
258 mm (10.16 in.)
Automatic
10 mm (0.394 in.)
9 mm (0.354 in.)
33.96 mm (1.34 in.)

Parking brake

- Actuation

- Type

Mechanical brake acting on rear wheels
Lever

Auti-lock brake system (ABS)
ECU type
ABS & EBD Warning lamp / TCS lamp

Wheel speed sensor

HECU (HU + ECU)

- Operating voltage

- Current

- Internal resistance

- Output range

- Output voltage

- Tone wheel teeth

- Air-gap mm (in.)

- Pump type

- Motor type

- Motor type

- LPA volume

- HPA volume

- Inlet valve (Front / Rear) mm (in.)

- Outlet valve (Front / Rear) mm (in.)

Motor, valve relay integrated type
12V
80 mA
1,385 ± 110

Ω

(at 23 ± 5°C)

15 ~ 2,000 Hz
Min. 130 mVp·p
44 EA
0.2 ~ 1.3 (0.008 ~ 0.051)
Radial pistons (2 pistons)
4-pole DC motor
180W
MCS : 3.0cc / MCP : 3.0cc
0.13cc
0.56 (0.022) / 0.315 (0.0124)
0.56 (0.022) / 0.355 (0.0140)
60 ~ 90 bar

- TC valve relief pressure

O.D = Outer Diameter
I.D = Inner Diameter
CBS = Conventional Brake System
ABS = Anti-lock Brake System
TC Valve = Traction Control Valve

SERVICE STANDARD

Standard value

Service limit

Brake pedal height

170 mm (6.69 in.)

Brake pedal stroke

128 mm (5.04 in.)

Stop lamp switch outer case to pedal stopper
clearance

0.5~1.0 mm (0.02~0.04
in.)

Brake pedal free play

3~8 mm (0.11~0.31 in.)

Brake pedal to floorboard clearance

61 mm (2.40 in.) or more

Booster push rod to master cylinder piston clearance

0 (at 500 mmHg vacuum)

Parking brake lever stroke when lever assembly is
pulled with 196N (20kg, 44lb force)

6~7 clicks

Front disc brake pad thickness

11 mm (0.43 in.)

2 mm (0.079 in.)

Front disc thickness (minimum )

26 mm (1.02 in.)

22.4 mm (0.96 in.)

Rear disc brake pad thickness

9 mm (0.35 in.)

2 mm (0.08 in.)

Rear disc thickness

10 mm (0.4 in.)

8 mm (0.315 in.)

TIGHTENING TORQUE

Nm

Kgf·cm

lbf·ft

Master cylinder to booster mounting nut

8~12

80~120

6~9

Brake booster mounting nut

13~16

130~160

9.6~11.8

Brake booster vacuum hose fitting to surge tank

15~18

150~180

11.1~13.3

Bleeder screw

7~13

70~130

5.2~9.6

Brake tube flare nut, brake hose

13~17

130~170

9.6~12

Caliper guide rod bolt

22~32

220~320

16.2~23.6

Caliper assembly to knuckle

65~75

650~750

48~55

Brake hose to front caliper

25~30

250~300

18~22

Wheel speed sensor mounting bolt

8~9

80~90

6~7

Hydraulic & electronic control unit mounting bolt

8~10

80~100

6~7.4

Hydraulic & electronic control unit mounting bracket bolt

17~26

170~260

13~19

Replace self-locking nuts with new ones after removal.

TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > Brake System > Brake Booster > Components and
Components Location, TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > Brake System > Brake Booster
> Components and Components Location

COMPONENT

TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > Brake System > Brake Booster > Repair
procedures, TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Brake System > Brake System > Brake Booster >
Repair procedures

REMOVAL

1. Remove the air cleaner.

2. Disconnect the brake tube from the master cylinder.

3. Remove the master cylinder.

If there is any brake fluid on any painted surface, wash it off immediately.

4. Disconnect the vacuum hose from the booster.

5. Remove the operating rod from the brake pedal.

6. Loosen the booster mounting nuts.

7. Lift out the booster assembly.

INSTALLATION

1. When the booster assembly is installed, replace the packing at each end of the booster mounting holder, if

necessary.

2. Install the brake booster and tighten the mounting nuts.

Tightening torque:
13~16 Nm (130~160 kgf·cm, 9.6~11.8 lbf·ft)