Brake system of the car Mercedes E-Class (W123)

Design and technical characteristics of the brake system
The brake system is structurally made according to a separate two-circuit scheme for the front and rear wheels. The brake mechanism of disk type with a hydraulic drive...

Checking and replacing disc brake pads
Brake pad lubrication points Scheme of the spreader mechanism Brake line connection 1. Apply the parking brake, jack up the front of the vehicle, secure the vehicle and...

Removal, disassembly and installation of the brake caliper
Brake caliper 1, 10 - bracket; 2 - piston; 3 - sealant; 4 - brake shoe; 5 - fastening pin; 6 - brake disc; 7 - heat-shielding cap; 8 - retaining ring; 9 - anther...

Inspection, removal and installation of the brake disc
1. Remove the brake caliper (see Removal, disassembly and installation of the brake caliper ), but without disconnecting the flexible hose, place it side by side on the...

Removal, dismantling and installation of the main brake cylinder
Cross section of a standard type brake master cylinder 1 - sealing plug; 3 - piston (primary circuit); 4 - thrust washer; 5 - retaining ring; 6 - secondary and vacuum...

Bleeding air from master cylinder
After draining the brake fluid or removing the master cylinder, bleed the cylinder before reinstalling it. 1. Insert the screw plugs into the outlet holes of the brake...

Bleeding the brake system
For reliable operation of the brake system, it is necessary to remove all air from it. Before starting to bleed the system, check the fluid level in the reservoir and...

Brake Fluid Replacement
Brake fluid easily absorbs moisture, which helps to lower its boiling point and at the same time increases the likelihood of corrosion of brake system components....

Flexible hoses — check and replace
Every six months, lift the machine and inspect the flexible hoses connecting the steel brake lines to the front and rear brakes for cracks, chafing, leaks, swelling, or...

Steel brake lines — check and replace
When replacing brake pipes, use only double-walled steel pipes. The size of the tube is determined by its outer diameter. If you are unable to obtain finished tubes,...

Vacuum brake booster — removal and installation
The vacuum booster is installed between the brake pedal and the brake master cylinder and serves to increase the force applied to the brake pedal. Strengthening is...

Removal and installation of the brake light switch
The brake light switch is located on the pedal bracket under the steering column. Stoplight switch 1 - brake pedal mounting bracket; 2 - retraction spring; 3 - hex nut;...

Removing and installing the brake pedal
If necessary, disconnect the lower part of the instrument panel. 1. Disconnect the pusher from the brake pedal by unscrewing the hinge bolt and removing the sleeve. 2....

Parking brake — general description
The car is produced in two design versions: in the form of a pull handle on the instrument panel; in the form of a parking brake pedal in the area of \u200b\u200bthe...

Parking brake adjustment
The parking brake adjustment sprocket can be reached with a screwdriver through the wheel bolt hole 1. Turn away on one bolt of each of back wheels. Hang the rear of the...

Checking and replacing parking brake pads
1. Remove the brake discs of the rear wheels (see Inspection, removal and installation of the brake disc ). 2. Wipe the brakes thoroughly to remove dust. Be careful not...