3. Coupling


Design and technical characteristics

Coupling — dry, one-disk, with the central press diaphragm spring, with the hydraulic drive. Hydraulic system with automatic compensation of wear of frictional slips.

Characteristic

Value

Numbers of coupling according to the catalog

  • for the models "200", "230"

0042500103

  • for the models "250", "280", "280E"

0032503503


The conducted clutch plate

Characteristic

Value

Slip thickness, new, mm

3,9 — 4,1

Slip thickness, minimum, mm

1,9 — 2,1

The most admissible face beating, mm

0,5

Coupling switching off drive

Characteristic

Value

The size of a press spring between plates (a), mm

47,5

Full speed of a pedal of coupling (b), mm

150,0

Gap between a pusher and the main cylinder, mm

0,2


Coupling switching off mechanism

Characteristic

Value

Brand

"Luk"


Moments of an inhaling of the main threaded connections, кгс.м

Connection type

Value

Bolt of fastening of a casing of coupling to a flywheel

2,5

Bolt of fastening of a case of coupling to the engine block

cars with petrol engines

  • M 10x40

5,5

  • M 10x90

4,5

Bolts of a nut of fastening of the elastic coupling of the driveshaft to a flange of a secondary shaft of the transmission

  • bolt of M 10

4,5

  • bolt of M 12

6,5


Coupling details

1 — the conducted disk
2 — a coupling casing
3 — the coupling switching off bearing
4 — a coupling switching off fork
5 — a case of coupling and the transmission

6 — the working cylinder
7 — a hose
8 — the main cylinder
9 — a coupling pedal
10 — a bolt