Remove/Install Recirculated Air Flap Actuator - AR09.50-P-8843T (SL55 AMG): Notes

Engine 113.990 In Models 211.076 /276, 219.376 

Engine 113.991 In Models 215.374, 220.074 

Engine 113.992 In Model 230.474 Except Code (802) Model Year 2002 

Engine 113.995 In Model 230.472 

Fig 1: Identifying Recirculated Air Flap Actuator Components

Courtesy of MERCEDES-BENZ USA

	Removing
1	Remove compressor (6)	Models 211.076 /276, 215.374, 220.474, 230.472 /474	AR09.50-P-4705SVK
		Model 219.376	AR09.50-P-4705TZ
2	Remove coolant lines (2) from charge air cooler (4)
3	Remove bolts (1, 3)
4	Disconnect compressor (6) from charge air cooler (4)	Carefully pry off charge air cooler (4).
5	Remove air recirculation flap actuator (M16/7)
	Install
6	Attach air recirculation flap actuator (M16/7)		AR09.50-P-8843-01T
		Torx bolt for air recirculation flap actuator	*BA09.50-P-1002-01B
7	Close off opening on charge air cooler (4)
8	Clean sealing surface (5) on charge air cooler (4)	No dirt particles must enter the charge air cooler (4) while cleaning because they can destroy the compressor (6).
		Loctite 7200	*BR00.45-Z-1038-04A
		Cleaning spray, Loctite 7063 (150ml)	*BR00.45-Z-1046-04A
9	Apply sealant thinly	No excess sealant should be allowed to find its way into the compressor (6) since this could destroy the compressor (6).
		Loctite sealant 5970	*BR00.45-Z-1013-01A
10	Attach charge air cooler (4) to compressor (6)	Installation:  Moisten sealing ring on air recirculation flap actuator (M16/7) with liquid lubricant.
		Bolt, compressor to charge air cooler	*BA09.50-P-1001-01B
		Lubricant paste	*BR00.45-Z-1002-06A
11	Attach coolant lines (2) to charge air cooler (4)
12	Install compressor (6)	Models 211.076 /276, 215.374, 220.474, 230.472 /474	AR09.50-P-4705SVK
		Model 219.376	AR09.50-P-4705TZ
13	Teach in air recirculation flap actuator using STAR DIAGNOSIS
	Connect up STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
		STAR DIAGNOSIS diagnostic system	*WH58.30-Z-1048-13A