Replace adjusting nut on cable slack adjuster of parking brake

SM42.20-S-0018A

Replace adjusting nut on cable slack adjuster of parking brake

21.7.15

Model

447.6##/7## ## as of 039541 up to 049261

Operation no. of the operation texts or standard texts and flat rates

Category

Op. no.

Operation text

Time

Acc. no.

Code

P

02 9177

Operations: Replace adjusting nut on cable slack adjuster of parking brake

---

42 930 91

V2FESTBREM

1

Adjusting nut



Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01A



Check

1

Check whether vehicle is affected by measure

Affected vehicles: Replace adjusting nut on cable slack adjuster of parking brake

SM42.20-S-0018-01AAA

 For authorized Mercedes­Benz service partners, only the entry in the Extended VEGA Application (EVA) edition, in the "Current" tab is decisive. An additional test of the affected vehicles in the workshop information system (WIS) or vehicle list is thereby not necessary.



Remove

2

Release parking brake

3

Raise vehicle



AR00.60-S-1000E

4

Unscrew adjusting nut (1)

 The adjusting nut (1) is not used again and can be disposed of in a proper manner.



Install

5

Screw on new adjusting nut (1)

 The new adjusting nut (1) on the cable slack adjuster for the parking brake is self-locking and therefore it does not require an additional jam nut.

Adjust

6

Adjust rear brake cables



AR42.20-S-0540-01E



000 588 05 21 00 Roller brake test stand

WS42.00-P-0006B

Force on parking brake pedal at first notch

*BE42.20-N-1003-01B



Check

7

Lower vehicle



AR00.60-S-1000E

8

Check function of the parking brake

9

Check parking brake on roller brake test stand



000 588 05 21 00 Roller brake test stand

WS42.00-P-0006B

Check values for parking brake

Number

Designation

Model 447

BE42.20-N-1003-01B

Force on parking brake pedal at first notch

N

100...120

Parts ordering note

Part no.

Designation

Quantity

N 000000 003175

Adjusting nut

1