BMW 3 series E30

Since 1983-1994 of release

Repair and car operation



BMW E30
+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. The engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
- 9. Coupling
   9.2. Specifications
   9.3. Coupling check
   9.4. The main cylinder of coupling
   9.5. A coupling pedal
   9.6. The blocking switch of coupling
   9.7. The working cylinder of coupling
   9.8. Removal of air from a coupling hydrodrive
   9.9. Coupling details
   9.10. A kardannyj shaft
   9.11. Elastic муфта
   9.12. An average support
   9.13. Kardannye hinges
   9.14. The forward aligning plug
   9.15. The SHRUS карданного a shaft
   9.16. Semiaxes
   9.17. SHRUS and covers
   9.18. Epiploons of a reducer of a back axis
   9.19. A reducer of a back axis
   9.20. An epiploon of a leading gear wheel of a reducer
+ 10. Brake system
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice





9.2. Specifications
THE GENERAL DATA

Distance from an edge of a pedal to a partition
235 +10 mm
Palpation of a frictional disk
No more than 0,5 mm
Thickness of a disk
Not less than 7,5 mm
Admissible люфты flanges:
  – Axial люфт a check point flange
No more than 0,10 mm
  – Radial люфт
      • a check point flange
No more than 0,07 mm
      • a reducer flange (it is measured on an aligning fillet)
No more than 0,07 mm
Preliminary tightness of the bearing of an average support (in a direction of a forward part of the car)
4–6 mm
Люфт in карданных hinges
No more than 0,15 mm

The inhaling moments (Н.м.).

Bolts of fastening of the main cylinder
22
Bolts of fastening of the working cylinder
22
Bolts of fastening of coupling to a flywheel
24
Kardannyj shaft:
  – A bolt of an average plug карданного the hinge
97
  – Bolts of fastening of an average support
21
  – The blooming plug шлицевого a site
10

  – Fastening bolts карданного a shaft to a flange of a reducer of the back bridge:

      • a nut with a nylon insert
64
      • a ridge nut
90
Bolts elastic муфты:
  – М10 (a class 8,8) 777
48
  – М10 (a class 10,9)
64
  – М12 (a class 8,8)
81
  – М10 (a class 10,9)
100
Semiaxes:
  – Bolts М10 without контровочного a tooth
83
  – Bolts М10 with контровочным a tooth:
     • a bolt with internal 6-faced deepening
96
     • bolts with a 4-faced head
100
  – Bolts М8 with контровочным a tooth
64
  – Bolts М12
110
Semiaxis nut
200
Nut of a flange of a leading gear wheel of a reducer:
  – Bolt М20
185 (no more) or to tighten before combination of labels
  – Bolts М22
210 (no more) or to tighten before combination of labels

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