Service brake with anti-lock system is actuated hydraulically by a dual-circuit brake master cylinder (tandem type) and additionally hydraulic auxiliary device.
The hydraulic circuits of the front right and left brakes are separated and controlled by the master brake cylinder. Rear brakes (in system "Y") controlled by a hydraulic auxiliary device.
The hand brake is actuated mechanically (rope), is characterized by automatic elimination of the gap and acts on the mechanisms of the rear brakes.
Front brakes
Front disc brakes. They use ventilated discs as well as single piston floating calipers.
Caliper
Brand and type: Ford 2L 232. Piston diameter: 60 mm.
Disk
Outer diameter: 240 mm.
Thickness:
- nominal: 24 mm;
- nominal allowable: 22 mm.
Maximum disc runout: 0.15 mm.
Brake pads
Last brand and type: Ferodo 343 25 FF. Nominal thickness: 18 mm.
Nominal allowable thickness: determined by erasing the groove on the surface of the brake pad.
Rear brakes
Rear disc brakes. They are equipped with full discs, as well as single-piston floating calipers.
Caliper
Brand and type: Ford L2 9024. Piston diameter: 43 mm.
Disk
Outer diameter: 252.7 mm.
Thickness:
- nominal: 10.1 mm;
- nominal allowable: 8.9 mm.
Maximum disc runout: 0.15 mm.
Brake pads
Brand and type of pads: DON 8106/1. Nominal thickness: 13.5 mm.
Nominal Allowable Thickness: Determined by erasing the groove on the surface of the brake pad.
Drive system
The system actuating the service brake is hydraulic, contains a dual-circuit brake master cylinder and a hydraulic auxiliary device, as well as an anti-lock system.
Brand: ABS Teves. Electronic control device: Teves.
Wheel speed sensor resistance: 0.8-1.4 ohm.
Control pressure: 4–9 MPa.
Brake fluid
Quantity: 1.4 dm3.
Type: Ford SAM 6C 9103 A brake fluid.
Replacement frequency: every 60,000 km or every two years.
Tightening torques
Fastening of an arm of a support of a forward brake | 65 – 75 Nm |
Mounting the front brake caliper to the bracket | 31 – 35 Nm |
Rear brake caliper holder mounting | 51 – 61 Nm |
Mounting the rear brake caliper to the holder | 51 – 61 Nm |
Fastening the hydraulic control unit to the front bulkhead | 41 – 51 Nm |
Fastening the hydraulic accumulator to the brake cylinder | 34 - 46 Nm |
Brake cylinder mount | 70 – 90 Nm |
Connector fixing (Banjo) high pressure pipelines | 16 - 24 Nm |
Fastening of the holder of a tank of a brake liquid | 40 – 60 Nm |
Wheel speed sensor mounting | 85 – 110 Nm |
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