Noises at seals of Vario roof when driving - AF77.30-P-1501AG

MODEL 170, 171, 230

Modification notes

3.12.04

On model 170 and 230 apply special sliding oil only to the seals of the Vario roof and on model 171 additionally to the seal of lateral C- pillar of Vario roof

Op. step 3

SM77.30-P-0001A

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

Category	Op. no.	Operation text	Time	Acc. no.	Code
P	023713	Eliminate noises at seals of Vario roof when driving	008 WU	-	-

Damage code	Cause	Remedy:
79 315 Seal for upper window frame	Sliding action of the seals.	Replacing the seals results in a medium-term remedy only. It is important that the proper sliding action is reestablished.
79 316 Sealing rail for upper rear window 79 317 Sealing rail for lower rear window 79 318 Sealing rail Inner C-pillar 79 324 Seal for side Vario roof front section 79 329 Seal for outer C-pillar	Operational use may result in different rates of wear on the antifriction coating of all rubber seals. Due to the lack of an antifriction coating the seals then tend to make noises at the contact points.	Provide Vario roof seals with special sliding oil.	SM77.30-P-0001A