Open/Close Coupling - AR54.10-P-0022-01FR

Model 118, 167, 177, 192, 205, 206, 213, 214, 223, 232, 236, 238, 247, 253, 257, 290 

with code B01 (48V technology) 

Model 223 with engine 177 

with code ME10 (Hybrid vehicle (plug-in, PHEV)) 

except code B01 (48V technology) 

Model 254 with engine 139 

with code B01 (48V technology) 

with code ME10 (Hybrid vehicle (plug-in, PHEV)) 

Model 254 

with code B01 (48V technology) 

except code ME10 (Hybrid vehicle (plug-in, PHEV)) 

Model 447, 448 with engine 254 

Model 465 

with code B01 (48V technology) 

Open clutch 

1. Slide catch spring (1) to position (B) (arrow C).

   Never pull on the eyelet (arrow D).

   Otherwise, the catch spring (1) will lose its pretension.

2. Detach degassing pipe (2).
3. Check sealing ring for damage.

   If damage is present,

   ↓

   Replace degassing pipe (2).

   Courtesy of MERCEDES-BENZ USA

   Close clutch 

4. Slide catch spring (1) to position (A).
5. Slide on degassing pipe (2) until the catch spring (1) latches into place.
6. Check connection by tugging lightly on degassing pipe (2).