Description of the brake system design The Renault Logan is equipped with two independent brake systems: service and parking. The first, equipped with a hydraulic drive with a vacuum booster and an anti-lock system (installed to order), provides braking when...
Bleeding the hydraulic brake system The brake hydraulic drive is bled to remove air that has entered it when filling with fluid after its replacement or after repair of hydraulic drive units associated with its depressurization. Signs of air in the...
Checking and adjusting the brake pedal Correct position of the brake pedal when free and pressed all the way down (working stroke of the pedal) serves as one of the criteria for checking the serviceability of the brake system. At the same time, the position...
Replacing the brake master cylinder reservoir You will need a screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Disconnect the wiring harness connector from the brake fluid level sensor. 3. Unscrew the reservoir cap and pump out the...
Replacing the master brake cylinder You will need: a special 11 mm wrench for brake pipes, a 13 mm wrench. 1. Disconnect the wire from the negative terminal of the battery. 2. Unscrew the cap of the master brake cylinder reservoir and pump out the brake...
Replacing the brake booster The vacuum brake booster is a complex structure that is difficult to disassemble. Its adjustment and repair require qualified personnel and special equipment. In addition, the booster is a device that directly affects...
Replacing the brake force regulator in the rear brake hydraulic drive The brake force regulator in the rear brake hydraulic drive is a complex, difficult-to-disassemble structure. Its adjustment and repair require qualified personnel and special equipment. In addition, the regulator is a...
Replacing brake hoses You will need a special 11 mm wrench for brake pipes. 1. To replace the rear brake hose, unscrew the nut securing the brake pipe to the lower end of the hose... 2. ... remove the tip from the bracket on the body and...
Replacing brake pipes The connections of the tubes with all brake system units and hoses, as well as the principles of their replacement, are the same. All tube nuts are made for a key "on 11". Note: The work is shown using the example of a...
Replacing the brake pads of the front wheel brake mechanism 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 if the linings are worn, the linings are not firmly connected...
Replacing the front wheel brake caliper You will need: keys "11", "18". 1. Remove the wheel from the side of the caliper being replaced. 2. Loosen the brake hose tip. Note: Place a container underneath to catch any remaining brake fluid from the hose and...
Replacing the brake disc If there are burrs, deep scratches and other defects on the working surface of the disc that increase pad wear and reduce braking efficiency, as well as in the case of increased lateral runout of the disc that causes...
Removal and installation the brake drum The brake drum is removed for replacement if the working surface is damaged or worn (the maximum permissible drum diameter for a car with a 1.4 l engine is 181.25 mm, with a 1.6 l engine - 204.45 mm), as well as to...
Replacing the brake pads of the rear wheel brake mechanism With the minimum permissible thickness of the friction linings of the brake shoes, the size measured by the diameter of the shoes installed in the brake mechanism with the clearance adjuster returned to its initial...
Replacing the rear wheel brake slave cylinder If during operation there are leaks of brake fluid on the brake drum and the inner side of the wheel, or the pistons in the cylinder are jammed, replace the slave cylinder. You will need: key "for 10" (a socket head is...
Adjusting the parking brake drive Parking brake lever travel (according to the manufacturer's data) should be 5-7 clicks. The parking brake should hold the car on a 25% slope when the lever inside the car is moved by 5-7 teeth of the ratchet device. If...
Replacing the parking brake cables Replace the parking brake cables if they are excessively stretched (impossibility of adjusting the parking brake), mechanical damage and loss of mobility of the rear cables in the casings. Note. Some drivers, trying to...
Removal and installation the parking brake lever The parking brake drive lever, installed in the passenger compartment on the body base, has a non-separable design; if the toothed sector or pawl is damaged, it should be replaced as an assembly. You will need: all the...