Remove/install compressor - AR09.50-P-4705QK

ENGINE 271.940 in MODEL 203.042 /242 /742, 209.342 /442 

ENGINE 271.941 in MODEL 211.042 /242 

ENGINE 271.946 in MODEL 203.046 /246 /746 

ENGINE 271.948 in MODEL 203.040 /740 

ENGINE 271.942 in MODEL 209.343, 203.043 /243 /743 

ENGINE 271.921 in MODEL 203.730 

ENGINE 271.955 in MODEL 209.341 /441 

ENGINE 271.956 in MODEL 211.041 /241 

Shown on model 209 

Shown on model 209 

16.5.06

"Disconnect/connect battery ground line" removed

	Remove/install
1	Open engine hood	Model 203	AR88.40-P-1000P
		Model	209 AR88.40-P-1000Q
		Model 211	AR88.40-P-1000T
2	Remove air filter housing		AR09.10-P-1150Q
3	Remove intake manifold	Model 203.040 /042 /046 /242 /246 /730 /740 /742/ 746	AR09.20-P-1310QK
		Model 209.341 /342 /441 /442 Model 211.241/ 242 Model 211.041/ 042 without bivalent natural gas drive
		Model 211.041/ 042 with bivalent natural gas drive, code 924	AR09.20-P-1310TN
		Model 203.043/ 243/ 743	AR09.20-P-1310Q
		Type 209.343
4	Slacken poly V-belt of basic drive	For this step swing Torx recess clearance next to tensioning pulley anti-clockwise.
		See Remove/install poly-V-belt.	AR13.22-P-1202QK
5	Unscrew upper bolts (1) from compressor (8)		*BA09.50-P-1001-01C
6	Slacken ground cable (2) at compressor (8)
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
7	Remove engine compartment paneling	Model 203, 209	AR61.20-P-1105P
		Model 211	AR61.20-P-1105T
8	Remove screws (4) on intake muffler (5)	Intake muffler to supercharger	*BA09.50-P-1004-01C
		Bolt of intake muffler to oil filter housing	*BA09.50-P-1006-01C
9	Pry off intake muffler (5)	Detach intake muffler (5) from compressor intake fitting (6) by hand and lift upwards and out.
10	Unscrew bottom bolt (7) of compressor (8)		*BA09.50-P-1002-01C
11	Slacken clutch (3)	For this step remove compressor (8) from crankcase, rotate around 180° and remove clutch (3)
12	Remove compressor (8)
13	Detach intake and pressure connection from compressor (8)	When replacing the compressor (8)	AR09.50-P-8841QK
14	Detach air recirculation flap from compressor (8)	When replacing the compressor (8)	AR09.50-P-8843QK
15	Install in the reverse order
16	Read out fault memory and erase	Stored faults which may be caused by assembly work, test work, removed lines or a simulation, must be processed and erased in the fault memories after completing the work.
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A

Number	Designation			Engine 271
BA09.50-P-1001-01C	Bolt of supercharger to timing case	M8	Nm	20
BA09.50-P-1002-01C	Bolt of supercharger to engine support	M8	Nm	20
BA09.50-P-1004-01C	Intake muffler to supercharger	M6	Nm	9
BA09.50-P-1006-01C	Bolt of intake muffler to oil filter housing	M6	Nm	11