Mercedes S-Class W-220

since 1998 release

Repair and operation of the car

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Dismantling and assembly of a multidisk brake of B1


6b — the External support of a brake B1 6s — the Piston 6d — the Return disk spring of the piston 6f — the Disk spring of the block of disks	6g — the Block of gear wheels 6e, 6h — Lock rings 073 — the Stripper And — the Oil channel of a brake B1

B1 brake section


6b — the External support of a brake B1 6s — the Piston 6f — the Disk spring 6h — the Lock ring 69 — Frictional disks	70a — the External disk 1.8 mm thick 70b — the External disk a disk of 2.8 mm 3.5 mm thick/new 70s — the External disk 4.0 mm thick "L" — the Gap

Dismantling

PERFORMANCE ORDER

1. Remove a lock ring 6h.
2. Remove the block of disks 6g and a disk spring 6f from an external support.
3. Establish a stripper 073 on a disk spring 6d and squeeze it until the groove for a lock ring is not released.
4. Remove a lock ring 6e.
5. Remove the piston 6c from an external support, carefully giving air to an opening And.

Assembly

PERFORMANCE ORDER

1. Install the piston 6c on an external support.
2. Establish a disk spring 6d
3. Establish a stripper 073 on a disk spring 6d and squeeze it until the lock ring 6e is not established in a groove.
4. Insert a lock ring 6e.
5. Insert a disk spring 6f and the block of disks 6g on an external support and measure a gap of L. Insert B1 brake disks together in the order presented on an illustration, and establish them in turn.

6. Install a press 078 on an external drive 70c.

7. Squeeze the block of disks against the stop (still otmetochny ring will not be visible) (a small arrow).
8. Measure a gap of "L" between a lock ring 6h and an external disk 70c in three points. The size of gaps in a multidisk brake of B1 is specified in the table.

9. Adjust a gap a lock ring 6h if it is necessary.

Thickness of a lock ring: 2.6, 2.9, 3.2, 3.5, 3.8 and 4.1 mm.
10. Establish a lock ring 6h.