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Tightening torques

Tightening torques

System components


Pos. Joint Tightening torques
A

Master cylinder

25 Nm

18 lbf ft

B

Brake pipe nipple, master cylinder, rear

16 Nm

12 lbf ft

C

Brake pipe nipple, master cylinder, front

16 Nm

12 lbf ft






Pos. Joint Tightening torques
D

Brake servo

25 Nm

18 lbf ft



Vacuum pump retaining bolts

24 Nm

19 lbf ft



Vacuum pump banjo nipple

24 Nm

16 lbf ft



Front wheel


Pos. Joint Tightening torques
A

Brake hose, front wheel

40 Nm

30 lbf ft

B

Air nipple, hydraulic body, front wheel

6 Nm

4.4 lbf ft

C

Brake caliper retaining bolts, front wheel

Use 74 96 268 Thread locking adhesive .

140 Nm +45°

103 lbf ft +45°

D

Guide pins, hydraulic body, front wheel

28 Nm

21 lbf ft

E

Brake disc locking screw, front wheel

4 Nm

3 lbf ft



Rear wheel


Pos. Joint Tightening torques
A

Brake disc locking screw, rear wheel

10 Nm

7.4 lbf ft

B

Retaining bolts

80 Nm

59 lbf ft

C

Brake hose

15 Nm

11 lbf ft

D

Guide pins

28 Nm

21 lbf ft

E

Air nipple

6 Nm

4.4 lbf ft



Brake pipe nipple

16 Nm

12 lbf ft