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ABS, ADR, TCS, EDL, ESP|Sensors > < Removing and installing control unit and hydraulic unit

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Connecting brake lines to hydraulic unit
   
Connecting brake lines to hydraulic unit
A - Primary piston circuit of brake master cylinder to hydraulic unit.
B - Secondary piston circuit of brake master cylinder to hydraulic unit.
1 - From hydraulic unit to front right brake caliper.
2 - Hydraulic unit to rear left wheel brake cylinder
3 - Hydraulic unit to rear right wheel brake cylinder
4 - From hydraulic unit to front left brake caliper.
  N45-10243
Markings on hydraulic unit:
A - From hydraulic unit to primary piston circuit of brake master cylinder.
 - Marked on hydraulic unit with -HZ2-.
B - From hydraulic unit to secondary piston circuit of brake master cylinder.
 - Marked on hydraulic unit with -HZ1-.
1 - From hydraulic unit to front right brake caliper.
 - Marked on hydraulic unit with -VR-.
2 - Hydraulic unit to rear left brake caliper/wheel brake cylinder
 - Marked on hydraulic unit with -HL-.
3 - Hydraulic unit to rear right brake caliper/wheel brake cylinder
 - Marked on hydraulic unit with -HR-.
4 - From hydraulic unit to front left brake caliper.
 - Marked on hydraulic unit with -VL-.
  N45-10244

ABS, ADR, TCS, EDL, ESP|Sensors > < Removing and installing control unit and hydraulic unit