Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
+ 3. General data
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
- 7. Driveshaft and back bridge
   7.1. Technical characteristics
   7.2. Removal and driveshaft installation
   7.3. Repair of the intermediate bearing
   7.4. Removal and installation of the back bridge
   7.5. Dismantling and assembly of the back bridge
   7.6. Dismantling and differential assembly
   7.7. Adjustment of bearings of gear wheels of the main transfer
   7.8. Adjustment of gear wheels of the main transfer
   7.9. Assembly and adjustment of the main transfer
   7.10. Replacement of a sealing ring of a gear wheel of the main transfer
   + 7.11. Semi-axes
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment





7.1. Technical characteristics

GENERAL INFORMATION

Adjusting data

Moment of resistance of rotation of a gear wheel of the main transfer:
 – bridge 6,5"
1,3-1,8 Nanometers
 – bridge 7"
1,6-2,1 Nanometers
Initial tightness of conic bearings of gear wheels of the main transfer:
 – bridge 6,5"
0,11-0,15 mm
 – bridge 7"
0,13-0,17 mm
Mezhzubyevy gap of the main transfer:
 – for control
0,10-0,17 mm
 – for adjustment
0,05 mm

Thickness of laying for adjustment of installation of gear wheels of the main transfer

2,99-3,24 mm (3,62 - 3,77 mm)
2,91-3,16 mm

Thickness of adjusting laying of semi-axial gear wheels of differential

1,02-1,08 mm
1,09-1,15 mm
1,16-1,22 mm
1,23-1,29 mm
1,30-1,36 mm
1,37-1,43 mm
1,44-1,50 mm
1,51-1,57 mm
1,58-1,64 mm
1,65-1,71 mm
1,72-1,78 mm
1,79-1,85 mm
1,86-1,92 mm
1,93-1,99 mm

Driving semi-axes

Driving semi-axes have on two three-humeral hinges. Diameter of hinges: 73–78 mm.

Cмазка

Amount of oil:
 – bridge 6,5"
0,8 dm3
 – bridge 7"
0,9 dm3
Type
oil for transmissions of SAE 90 Ford SQM 2 C of 9003 AA.

Tightening moments

Driveshaft:
Flange of the back hinge of the driveshaft to a flange of a gear wheel of the main transfer
57-67 Nanometers
The case of the intermediate bearing to a body
18-23 Nanometers
Zadny Bridge:
Cover to a case
45-60 Nanometers
Case to a beam of a back axis
70-90 Nanometers
Nut of fastening of a flange to a gear wheel of the main transfer
130-150 Nanometers
Fastening of a conducted gear wheel of the main transfer to a differential box
75-86 Nanometers
The plate fixing a flange of adjustment of a gap of the bearing of differential
19-25 Nanometers
Driving semi-axes:
Nut of a nave of a back wheel
250-290 Nanometers