Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car

Mercedes-Benz
+ Mercedes-Benz cars of class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
+ Power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
- Brake system
   Specifications
   Replacement of blocks of a forward disk brake
   Removal and installation of a forward support
   Replacement of back brake shoes
   Removal and installation of a back support
   Removal and installation of a brake disk
   Check of a brake disk
   Dual main brake cylinder
   Replacement of brake shoes of the parking brake
   Removal and installation of a cable of the drive of the parking brake
   Removal and installation of the switch of a stoplight
   Removal of air from the brake system
   Removal and installation of a brake hose
   Check of the amplifier of a brake
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Dual main brake cylinder

Dual main brake cylinder

1 — the Landing sealant of the tank
2 — the Cuff
3 — the Piston (to a pusher)
4 — the Lock washer
5 — the Lock ring
6 — Vacuum consolidation
7 — the Intermediate ring
8 — the Holder
9 — the Filling washer
10 — Primary coupling
11 — the Basic ring
12 — the Plate of a spring
13 — the Float
14 — the Connecting screw
15 — the Lock screw
16 — a tank Cover
17 — Pruzhina

18 — Ring couplings
19 — the Spring plate
20 — the Piston (a float contour)
21 — Pruzhina
22 — the Case
23 — the Antispray screen
24 — the Mesh filter
25 — the Cover
26 — the Compensator
27 — the Contact insert
28 — the Sealing ring
29 — Location of the lock screw of a step tandem

Elements of the main brake cylinder


3, 7, 20 — Pistons 5 — the Lock ring 8 — the Lock plate 9 — Traffic jams	10 — the Tank 22 — the Case 27 — the Directing finger

The main brake "Tandem" cylinder is shown on illustrations.

Dismantling

PERFORMANCE ORDER

1. Slightly press a finger (3) and take a cylindrical finger (27) by means of flat-nose pliers.

2. Remove a lock ring (5) and remove the piston (3) together with a secondary epiploon from the case (22).

3. Take the floating piston by means of flat-nose pliers from the case (22).
4. Wipe the case and check the internal surfaces of the case for absence of damage.
5. Wipe all details with new brake fluid.

Assembly

PERFORMANCE ORDER

1. Disconnect the plug (040) from the plug (041).

2. Take a secondary epiploon and the piston from the plug (041).
3. Fix the case (22) openings down.
4. Grease an opening of the case (22) with brake fluid.

5. Insert the plug (040) into an opening and press the floating piston (20) against the stop by means of the screw-driver. At installation of the piston, be convinced that the directing groove (shooter) is established vertically.

6. Implant a cylindrical finger and take the plug (040).
7. Fix the brake cylinder by openings up.
8. Insert a secondary epiploon into the case (22) and press it.

9. Fix the piston (7), insert a lock plate (8) and fix it by a lock ring (5). Make sure that the lock ring (5) is correctly located in a groove of the case (22).

10. Grease traffic jams (9) with brake fluid and press them in the case (22). Install the tank (10) with one tube on the case (22), turn on 180 ° and then establish the second tube to the case (22).