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.NO DESCRIPTION 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
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