145 - MiTo   1.4 16v TJet   CORRECT TIGHTENINGS FOR FRONT SUSPENSION CHECK   4410OA   


Position the vehicle on a two column lift.

If the area where the noise is coming from has been identified, firstly check the fastenings in that area, otherwise follow the order indicated.

Using a torque wrench set to the recommended value, check that the shock absorber stem fastening to end stop plate dome plate (1) is tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

1

 

M12X1.75 Bolt

 

Upper turret

 

5,5


Raise the vehicle and check that the front suspension is correctly tightened. Visually inspect that the yield point type bolts fastening the shock absorber bracket (2) to the steering knuckle have not become loose and are tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm) + Angle (°)

 

2

 

M12x1.5 Nut

 

Shock absorber mounting

 

11,5 +45°


Using a torque wrench calibrated to the recommended value, check that the fastening between steering box and crossmember (3) is tightened to the specified torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

3

 

M12x1.75 Nut

 

Crossmember

 

9


Using a torque wrench calibrated to the recommended value, check that the fastening between the steering link and the steering knuckle (4) is tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

4

 

M10x1.5 Nut

 

Strut

 

4


Using a torque wrench calibrated to the recommended value, check that the fastenings securing the anti-roll bar to crossmember (5) are tightened to the torque given below.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

5

 

M8 Bolt

 

Crossmember

 

2,5


Using a torque wrench calibrated to the recommended value, check that the fastenings securing the connecting rod to the shock absorber (6a) and to the anti-roll bar (6b) are tightened to the torque given below.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

6a

 

M10x1.25 Nut

 

Shock absorber

 

4

 

6b

 

M10x1.25 Nut

 

Anti-roll bar

 

4



Visually check that the yield point type bolts securing the track control arm front bush (7a) and the track control arm rear bush (7b) have not become loose.

 

 

Type of fastening

 

Component

 

Torque (daNm) + Angle (°)

 

7a

 

M12X1.75 Bolt

 

Front bush

 

5,5 +90°

 

7b

 

Bolt M12X1.75

 

Rear bush

 

5,5 +90°



Using a torque wrench calibrated to the recommended value, check that the fastenings between the track control arm rod end and steering knuckle (8) are tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

8

 

M10x1.25 Nut

 

Rod end

 

7


Using a torque wrench calibrated to the recommended value, check that the fastenings securing the crossmeber brackets to the body side member (9a) and the rear fastenings securing the crossmember to the body side member (9b and 9c) are tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

9a

 

Bolt M12X1.75

 

Crossmember front fastening

 

13,5

 

9b

 

Bolt M12X1.75

 

Internal rear fastening

 

13,5

 

9c

 

Bolt M12X1.75

 

External rear fastening

 

13,5



Using a torque wrench calibrated to the recommended value, check that the bolt securing the band to crossmember (10) is tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

10

 

M10X1.5 Bolt

 

Crossmember

 

8


Using a torque wrench calibrated to the recommended value, check that the bolt securing the front brake caliper to the steering knuckle (11) is tightened to the recommended torque.

 

 

Type of fastening

 

Component

 

Torque (daNm)

 

11

 

M12x1 Bolt

 

Strut

 

10,5


Visually inspect that the yield point type bolt fastening the connecting rod to the mechanical crossmember (12) has not become loose.

 

 

Type of fastening

 

Component

 

Torque (daNm) + Angle (°)

 

12

 

Bolt M12X1.75

 

Crossmember

 

5,5 +90°