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Technical Service Bulletins > < Technical Data - Checking and Adjustment Values - Brakes

Recommended Torque Values – Brakes

 

Nm

ABS control unit to hydraulic modulator

2.6 1)

Brake servo to pedal support (brake pedal) and bulkhead

20 2)

Brake line to wheel brake cylinder

16

Rear brake calliper to rear brake carrier

25

Front brake calliper to front steering knuckle (M9 – steering knuckle with integrated brake carrier)

27.5

Front brake calliper to front wheel brake carrier (steering knuckle without integrated brake carrier)

27.5

Rear brake disc to rear wheel hub

4

Front brake disc to front wheel hub (M10x1.25 – steering knuckle without integrated brake carrier)

4

Front brake disc to front wheel hub (M6 – steering knuckle with integrated brake carrier)

7

Brake hose to rear brake calliper

40

Brake carrier to steering knuckle (M12x1.5 – steering knuckle without integrated brake carrier)

100 3)

Rear brake carrier to rear brake carrier

100 3)  

Brake drum to wheel hub

4

Crash box to bulkhead

25

Bleeder screw to brake caliper, rear (M8)

7

Bleeder screw to brake caliper, rear (M10)

10

Bleeder screw to brake calliper, front

5

Bleeder screw to wheel brake cylinder

6

Bracket for load-dependent brake proportioning valve to body

20

Hydraulic modulator bracket to body

20

Parking brake lever to vehicle underbody

10

Heat shield for centre silencer to vehicle underbody

2

Hydraulic modulator/relay carrier bracket to hydraulic modulator bracket

20 2)  

Bearing for tension spring (load-dependent brake proportioning valve) to bracket

20 2)  

Load-dependent brake proportioning valve to bracket

20 1)  

Pedal support to steering crossmember (fastening nuts and bolts)

20 2)  

Pedal support (brake pedal) to bulkhead

20 2)  

Wheel to wheel hub

110

Wheel brake cylinder to brake anchor plate

9

Parking brake telltale switch to parking brake lever

2.5

Stop bolt for load-dependent brake proportioning valve

11.5

Union nuts for brake lines (M10x1, M12x1)

16

Vacuum line to vacuum pump (Y 17 DT)

18

Branch to branch bracket

5



1 ) Use new fastening bolts.
2 ) Use new fastening nuts
3 ) Clean thread and insert fastening bolts with locking compound.

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Technical Service Bulletins > < Technical Data - Checking and Adjustment Values - Brakes