Mercedes C-Class

W203 since 2000 of release

Repair and car operation

Dismantling and assembly of coupling К1

Dismantling and assembly of coupling К1


83а — the External support of coupling К1 83b — the Sealing ring 86 — the Piston 86а — the Sealing ring of the piston 86b — the Disk spring 87 — the Spring plate 87а — the Sealing ring of a spring plate 88, 90 — Lock rings	89 — the Block of disks 91 — the Lock ring of the coupling of a free wheeling 92 — the Forward coupling of a free wheeling And — the Oil channel for coupling К1

Gap check between a lock ring (90) and an external disk (89с)


3а — the External support of coupling К1 86 — the Piston 86b — the Disk spring 89а — the External disk (thickness of 1.8 mm) 89b — the External disk (thickness of 3.5 mm / new thickness of 2.8 mm)	89с — the External disk (thickness of 4.0 mm) 89d — Frictional disks 90 — the Lock ring «L» — the Gap

Dismantling

PERFORMANCE ORDER

1. Remove a lock ring (90) from an external support (address to an accompanying illustration).
2. Remove the block of disks (89) from an external support.

3. Establish a stripper (072) on a spring plate (87) and compress it until the lock ring (88) will not be released.

4. Remove a disk spring (86b) and the piston (86), having submitted to an opening And the compressed air.

Assembly

PERFORMANCE ORDER

Assembly is carried out as it should be, the return to dismantling. Check a gap between a lock ring (90) and an external disk (89с). Adjust a gap by means of a lock ring (90). Thickness of a lock ring: 2.6, 2.9, 3.2, 3.5, 3.8 and 4.1 mm.

Parameters

Gaps in coupling К1, mm
Disk 3

2.70-3.10

Disk 4

3.00-3.40

Disk 5

3.30-3.70

Disk 6

3.60-4.00