S40/V40
1. General information
2. Operation and maintenance of the car
3. Design and technical characteristics of engines
4. Repair of the engine
5. Transmission
6. Brake system
6.1. General information
6.2. Appointment and short description of elements of hydraulic system of a working brake
6.3. Electric system
6.4. Technical characteristics
6.5. Parking brake
6.6. Technological service and repair of the brake system
6.6.1. Replacement of brake shoes of forward wheels
6.6.2. Repair of a support of a brake of a forward wheel
6.6.3. Replacement of brake shoes of back wheels
6.6.4. Repair of a support of a brake of a back wheel
6.6.5. Removal and installation of a tank of brake fluid
6.6.6. Pumping of the brake system
6.6.7. Replacement of brake fluid
6.6.8. Replacement of elements of the drive of the parking brake
6.6.9. Replacement of the main brake cylinder and vacuum amplifier
6.6.10. Replacement of elements of anti-blocking system of brakes (ABS)
6.6.11. Check of a side beating of pulse wheels
6.6.12. Removal and installation of a forward pulse wheel
6.6.13. Replacement of a pulse wheel of the back brake mechanism
7. Forward suspension bracket and steering
8. Back suspension bracket
9. Control system of the Fenix 5.1 engine
10. Electric equipment. Conducting and components
11. Body
12. Schemes of electric equipment
 



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6.6.3. Replacement of brake shoes of back wheels

       PREVENTION
Replace brake shoes before overlays for them become thinner than 2 mm.

Perform works in such sequence:
1) remove back brake shoes:

Fig. 6.10. Removal of brake shoes of back wheels: 1 — a bracket; 2 — a bolt; 3 — a support; 4 — a brake shoe


— to uncover naves and a wheel, an assembly bracket of 1 (fig. 6.10) and a brake hose his holder;
— turn out a bolt 2 of the top directing finger of a support 3;
— turn a support 3 down and remove brake shoes 4;

       NOTE
It is impossible to press a brake pedal when brake shoes are removed.

2) clear and check a support and a brake disk, check a beating of a disk and a nave, a condition of guides of a support; works are performed as well as on forward brake mechanisms (see. "Replacement of brake shoes of forward wheels");

Fig. 6.11. Return of the piston of a support of the back brake mechanism to a starting position for installation of new blocks


3) prepare a support for installation of new blocks (fig. 6.11):
— record a support of rather brake disk;
— press the support piston by means of the special tool;
— completely wrap the piston clockwise and fix it in this situation;
4) establish brake shoes:
— put on the wear indicator an internal brake shoe from the lower party;
— put brake shoes;
— establish a support into place and put a new lock bolt. Moment of an inhaling of 35 N · m;
— fix a brake hose in the holder;
— establish a wheel, slightly tighten nuts, and then tighten them on diagonal the moment of 110 N · m;
5) check and if it is necessary, adjust the parking brake by means of the central adjusting nut in the handle of the parking brake:
— listen a ware tray, the rubber panel, turn out three screws and remove a back part of the console;
— check whether the balance weight at right angle settles down, and if necessary check cables of the parking brake and a support;

Fig. 6.12. Adjustment of the parking brake


— turn the central adjusting nut so that the handle settled down directly opposite to a lock pin on both sides (fig. 6.12);
— check whether freely back wheels when the parking brake is not involved rotate;
— be convinced that the cable of the parking brake constantly is in the tense state;
— put a back part of the console.

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6.6.2. Repair of a support of a brake of a forward wheel
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6.6.4. Repair of a support of a brake of a back wheel