Hydraulic Unit and Brake Line Overview, Bosch 5.7

Hydraulic Unit and Brake Line Overview, Bosch 5.7





1 - Brake master cylinder and brake booster

2 - Brake line

• Brake master cylinder/primary piston circuit to hydraulic unit.

• Tightening specification: 20 Nm.

3 - Brake line

• Brake master cylinder/secondary piston circuit to hydraulic unit.

• Tightening specification: 20 Nm.

4 - Brake line

• Hydraulic unit to left front brake caliper.

• Tightening specification: 12 Nm.

5 - Brake line

• Hydraulic unit to right front brake caliper.

• Tightening specification: 12 Nm.

6 - Brake line

• Hydraulic unit to right rear brake caliper.

• Tightening specification: 12 Nm.

7 - Brake line

• Hydraulic unit to left rear brake caliper.

• Tightening specification: 12 Nm.

8 - Brake pressure sensor 1 ( G201)

• Sensor bolts onto the hydraulic unit.

• Tightening specification: 20 Nm.

• Removing and installing, refer to => [ Brake Pressure Sensor 1 ] Service and Repair.

9 - Antilock Brake System (ABS) hydraulic unit (N55) with ABS control module ( J104)

• Removing and installing, refer to => [ Hydraulic Control Unit, Bosch 5.7 ] Hydraulic Control Unit, Bosch 5.7.

10 - Locking clip

11 - Spacer (4x)

12 - Vacuum pump

• Removing and installing, refer to => [ Brake System Vacuum Pump ] Brake System Vacuum Pump.

13 - Spacer (1x)

14 - Hex bolt (3x), 10 Nm

15 - Bracket