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BRAKES
2
ABS SPECIFICATIONS
SYSTEM DESCRIPTION
SPECIFICATIONS
General
System
ABS 9.3
Type
4 Channel ABS system with 4 wheel speed sensor
Control
Microprocessor based ECU
Hydraulic Control
Unit (HCU)
Type
Diagonal (X) split
Hydraulic control method
3 modes
-
Pressure Increase/Hold/ Decrease
Type of pump
Two piston pump
Type of motor
DC
Electronic Control
Unit (ECU)
Operating voltage
12 V
Operating temperature
- 40 °C to + 120 °C
ABS sensors
Type
AMR Effect
Resistance
High resistance > 3M
Air Gap
Front = 0.5 mm to 1.5 mm
Air Gap
Rear = 0.1 mm to 1.4 mm
Operating temperature
- 40 °C to + 115 °C
2. TIGHTENING TORQUES
SR.NODESCRIPTION
TORQUE (Kg-m)
1
Booster mounting bolt to firewall
2.0 – 2.5
2
Mounting nuts of master cylinder to Booster
1.0 – 1.6
3
All brake pipe lines joints (coupling nut)
1.4 – 1.8
4
Front caliper, retaining bolt to steering knuckle
8.0 – 9.0
5
Front caliper carrier retaining bolt
2.2 – 3.2
6
Front brake hose mounting (banjo) to caliper
2.3 – 2.5
7
Front caliper bleed screw
0.7 – 1.0
8
Front brake disc holding CSK screw
0.5 – 1.0
9
Rear wheel cylinder mounting to brake plate
0.8 – 1.2
10
Rear wheel cylinder bleed screw
0.6 – 0.9
11
High End Parking brake lever mounting to Floor
0.8 – 1.0
12
Low End Parking brake lever mounting to Floor
2.3
13
Parking Brake cables to shell
0.8 – 1.0
14
Parking Brake cable clamp to Heal board
0.8 – 1.0
15
Clamp (PB Cables) to Body – 4 Nos.
0.8 – 1.0
16
Parking brake cable clamp to twist beam bracket
0.8 – 1.0
17
ABS unit mounting bracket to body
0.8 – 1.0