Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car

Discussion and installation of Mehrscheibenbremse of B1

Discussion

Design of Mehrscheibenbremse of B1


6b — the External support of a brake B1 6c — pistons 6d — the return feather of glasses of the piston 6f — a feather of glasses of the Disks block	6 g — the block of gear wheels 6e, 6 h — blocking rings 073 — tiskalshchik A — the Fat channel of a brake B1

EXECUTION ORDER

1. Accept a blocking ring (6 h).
2. Accept the Disks block (6g) and a feather of glasses (6f) from an external support.
3. Establish a tiskalshchik (073) on a feather of glasses (6d) and compress them until the fold is not released for a blocking ring.
4. Accept a blocking ring (6e).
5. Accept the piston (6c) from an external support, carefully giving air to opening (A).

Installation

EXECUTION ORDER

1. Install the piston (6c) on an external support.
2. Establish a feather of glasses (6d).
3. Establish a tiskalshchik (073) on a feather of glasses (6d) and squeeze it until the blocking ring 6e is not defined in a fold.
4. Establish a blocking ring (6e).

B1 brake section


6b — the External support of a brake B1 6c — pistons 6f — a feather of glasses 6 h — a blocking ring 69 — Reibscheiben	70a — External Disk from thickness of 1.8 mm 70b — External Disk from thickness of 3.5 mm / new Disk of 2.8 mm 70c — External Disk from thickness of 4.0 mm L — freedom of action

EXECUTION ORDER

1. Establish a feather of glasses (6f) and the Disks block (96g) on an external support and measure freedom of action of B1. Establish Disks of a brake B1 together as it should be which is presented on illustrations, and establish them in turn.
2. Establish the press (078) on external Disk (70c).
3. Squeeze the Disks block before blow (to there will be otmetotschnoje a ring - to which little shooters appear). 4. Measure freedom of action of "L" between a blocking ring (6h) and external Disk (70c) in 3 points. The size of freedom of action in Mehrscheibenbremse B1 of a nizheperechislen in the table.

As a last resort you regulate freedom of action by means of the choice of a blocking ring (6h) to the necessary thickness. Blocking rings of thickness of 2.6, 2.9, 3.2, 3.5, 3.8 and 4.1 mm are issued.

Establish the chosen ring.

The size of freedom of action in Mehrscheibenbremse B1

Disk		Size of freedom of action, millimeter
4	1.90	2.30
5	2.00	2.40