Retrofit Roof Railing - AN77.40-S-1500E

Model 447.6 as of 1/1/17 

With Code VV9 (Fastening points in roof frame) 

Model 447.6 up to 12/31/16 

except code VV9 (Fastening points in roof frame) 

Model 447.7 as of 1/1/17 

With Code VV9 (Fastening points in roof frame) 

except code ZH6 (Marco Polo ACTIVITY) 

except code ZQ9 (Tourer SELECT) 

Model 447.7 up to 12/31/16 

except code VV9 (Fastening points in roof frame) 

except code ZH6 (Marco Polo ACTIVITY) 

except code ZQ9 (Tourer SELECT) 

Model 447.7 

With Code ZQ9 (Tourer SELECT) 

Model 447.8 

except code ZK7 (Equipment line MARCO POLO) 

Shown on model 447.6 on left side of vehicle 

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove front roof moldings on both sides
		Model 447.7/8 Front roof moldings are no longer required.	AR88.80-S-9580E
2	Remove threaded clips (1, 2)	Threaded clips (1, 2) are no longer required.
	Clean
3	Clean contact surfaces on roof railing (3)	Use soft rag. Prevents paint damage.
	Install
4	Install roof railing (3	MODEL 447.6/7 Use installation kit D12 (Roof railing) Model 447.8 Use installation kit code D14 (Roof railing anodized) Use aid of helper. Ensure that seals (4) are seated correctly.
5	Screw in bolts (5)	Screw/bolt, roof railing to roof	*BA77.40-Z-1004-01KOA
6	Install caps (6)
7	Enter special equipment into vehicle data card and vehicle online data card	MODEL 447.6/7 Designation of corresponding special equipment: Code D12 (Roof railing) Model 447.8 Designation of corresponding special equipment: Code D14 (Roof railing anodized).

Number	Designation		Model 447
BA77.40-Z-1004-01KOA	Screw/bolt, roof railing to roof	Nm	9

Part no.	Designation	Quantity
KG99	Installation kit CODE D12 (Roof railing) for model 447.6/7	1
KG99	Installation kit CODE D14 (Roof railing anodized) for model 447.8	1