The wheel cylinder rear brake

Removing the wheel cylinder using the following procedure:

cnimite brake drum;

press a brake hose between the rear axle and the bottom, suitable clamp. At the same time, make sure that the hose is not damaged;

loosen the union nut of the brake hose on the back side of the wheel cylinder;

head cap screws, unscrew the wheel cylinder;

Remove the wheel brake cylinder (Fig. 12.12) and disconnect the brake hose. To avoid the loss of brake fluid and dirt in the hose, shut off his cap.

Disassembly and reassembly of the wheel cylinder rear brake sequence is as follows:

If the wheel brake cylinder can not be replaced, it can be disassembled without removal. Pre remove the brake pads. Replace the wheel cylinder is required if the piston in the cylinder has hindered the progress or if it has the characteristic grooves or traces of corrosion, which affects the operation of the brakes.

Clean the outer surface of the cylinder. Remove the dust covers from the ends of the cylinder;

Remove the master cylinder piston, both with cuffs;

remove the spring brake cylinder parts and wash in clean brake fluid. Check the condition of the piston and cylinder for wear, corrosion and other defects;

set the cuff on the piston so that the sealing lip is facing towards the brake fluid pressure;

insert the left piston in the wheel cylinder;

Insert the spring on the right, loosen the bleeder valve and insert the second piston;

Install the dust caps.

Install the wheel cylinder rear brake sequence is as follows:

Wipe the brake board and remove the plug from the brake hose;

Screw the brake cylinder on the brake hose and install the cylinder on a brake board;

tighten the cylinder bolts;

Install the brake pads and brake drum;

remove the clip from the brake hose;

bleed the brake system. This is usually enough to pump over only one cylinder, which is subject to change;

to adjust the rear brakes with force press the brake pedal.