Description of the design of the brake system Renault Logan is equipped with two independent brake systems: working and parking. The first, equipped with a hydraulic drive with a vacuum booster and an anti-lock system (set to order), provides braking when the car...
Bleeding the hydraulic drive of the brake system The hydraulic brake drive is pumped to remove air that got there when filling with liquid after replacing it or after repairing the hydraulic drive units associated with its depressurization. Signs of the presence of...
Checking and adjusting the brake pedal The correct position of the brake pedal in the free state and pressed to the stop (pedal travel) serves as one of the criteria for checking the health of the brake system. At the same time, the position of the pedal...
Replacing the reservoir of the main brake cylinder You will need a screwdriver. 1. Disconnect the wire from the terminal «minus» battery. 2. Disconnect the wiring harness connector from the brake fluid level sensor. 3. Unscrew the reservoir cap and pump out the brake...
Replacing the master brake cylinder You will need: a special key «at 11» for brake lines, wrench «at 13». 1. Disconnect the wire from the terminal «minus» battery. 2. Turn away a stopper of a tank of the main brake cylinder and pump out a brake liquid...
Replacing the vacuum brake booster The vacuum brake booster is a complex structure that is difficult to disassemble. It requires qualified personnel and special equipment for its adjustment and repair. In addition, the amplifier is a device that directly...
Replacement of brake hoses You will need a special key «at 11» for brake lines. 1. In order to replace the rear wheel brake hose, unscrew the nut that secures the brake pipe to the lower end of the hose... 2.... remove the tip from the bracket on...
Replacement of brake pipes Connections of tubes with all units of the brake system and hoses, as well as the principles of their replacement, are the same. All tube nuts are turnkey «at 11». Note. The work is shown on the example of a tube...
Replacing the brake pads of the brake mechanism of the front wheel Check the condition of the brake pads at every maintenance (see «Checking the degree of wear of brake pads, discs and drums» ). Brake pads must be replaced when the pads are worn, the pads are not firmly connected to...
Front wheel brake caliper replacement You will need: keys «at 11», «at 18». 1. Remove the wheel from the side of the caliper to be replaced. 2. Loosen the brake hose tip. Note. Substitute a container to drain the remaining brake fluid from the hose and...
Brake disc replacement If there are scuffs, deep scratches and other defects on the working surface of the disc that increase pad wear and reduce braking efficiency, as well as in case of increased lateral runout of the disc, causing...
Removal and installation of a brake drum The brake drum is removed to replace it if the working surface is damaged or worn (the maximum permissible diameter of the drum of a car with a 1.4 l engine is 181.25 mm, with a 1.6 l engine - 204.45 mm), as well as for...
Replacing the brake pads of the brake mechanism of the rear wheel With the minimum allowable thickness of the friction linings of the brake pads, the size measured by the diameter of the pads installed in the brake mechanism with the clearance adjuster reset is 179.4 mm for a car with...
Replacing the working cylinder of the brake mechanism of the rear wheel If during operation there are leaks of brake fluid on the brake drum and the inner side of the wheel, or if the pistons in the cylinder are jammed, replace the working cylinder. You will need: key «on 10» (more...
Parking brake actuator adjustment Parking brake lever travel (according to the manufacturer) should be 5-7 clicks. The parking brake should hold the car on a slope of 25% when moving the lever in the car interior by 5-7 teeth of the ratchet. If...
Replacing the parking brake cables Replace the parking brake cables if they are overstretched (impossibility of adjusting the parking brake), mechanical damage and loss of mobility of the rear cables in the shells. Note. Some drivers, in an effort to...
Removal and installation of the parking brake lever The parking brake lever, installed in the passenger compartment on the base of the body, has a non-separable design; if the gear sector or pawl is damaged, it should be replaced as an assembly. You will need: all the...