Remove/install center air nozzle - AR68.10-P-1150GM

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 

Fig 1: Identifying Center Air Vent Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove differential lock switch group		AR54.25-P-1080GM
2.1	Remove center dashboard cover (1)	On model 463.243/244/245/246/250/309/322/323/332/333, Model 463.247/248/254/270/271/303/340/341 up to 1.4.07, Model 463.249 up to 30.8.06 Remove center dashboard cover (1) until bolts (2) are accessible. Do not disconnect electrical connectors.	AR68.10-P-3430GM
2.2	Remove upper control panel control unit (N72/1)	On model 463.247/248/254/270/271/303/340/341 as of 2.4.07 Model 463.249 as of 31.8.06 Model 463.202/222/236/237 Model 463.306/336/346 The upper control panel control unit is secured from above with one bolt only. Unscrew bolt and press out upper control panel control unit. Do not disconnect electrical connectors.
3	Remove bolts (2)
4	Remove center air nozzle (3)	Carefully pull center air vent (3) out of dashboard at an angle upward toward rear. Risk of damaging  clips (4). Installation:  Ensure that center air vent (3) is seated correctly on air ducts.
5	Install in the reverse order