Remove/install air pump for multicontour seat - AR91.25-P-1430GR

MODEL 463.202/222/236/237/243/244/245/246/247/248/249/250/254/270/271/303/306/309/322/323/332/333/336/340/341/346 with CODE (SM7) Left front multicontour seat with CODE (SM8) Front passenger multicontour seat 

MODEL 463.236/248 with CODE (979) Special protection version Individual seats in rear 

Fig 1: Identifying Cup Holder & Battery Box Cover

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Cover Panel

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Air Pump, Electrical Connector & Pneumatic Connection

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Move multicontour seat to foremost position
2	Remove cup holder (A)	Only if fitted.
3	Remove battery box cover (B)
4	Fold up right rear floor covering	Support using suitable means.
5	Remove cover panel (2)
6	Detach pneumatic connections (4) from multicontour seat
7	Left orthopedic seat backrest air pump (M14/11)
8	Disconnect electrical connector (3)
9	Install in the reverse order