Remove/Install Refrigerant Compressor - Ar83.55-D-5300NG

Model 906 with engine 271.951 with code HH7 (Additional air conditioning in rear) with code HH9 (Air conditioner, automatic heater control)

Model 906 with engine 271.951 with code HH9 (Air conditioner, automatic heater control) except code HH7 (Additional air conditioning in rear)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove fluid reservoir	Vehicle with CODE XM0 (Facelift)	AR83.30-D-6520M
1	Remove fluid reservoir	Vehicle without CODE XM0 (Facelift)	AR83.30-D-6520C
2	Remove screws/bolts (1, 2) and place refrigerant lines to one side
	Compressor oils (specification 362.0)		BB00.40-P-0362-00A
		Seal openings at refrigerant compressor (A9) and at refrigerant lines with stop plugs. Install refrigerant lines with new sealing rings. Coat sealing rings with compressor oil before installing.
		Bolt, refrigerant line to refrigerant compressor Bolt, refrigerant line to refrigerant compressor	*BA83.30-N-1010-01F
		Record plug	Fig 1
	Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating range of the mechanism when moving components.	AS00.00-Z-0009-01A
3	Slacken poly-V-belt and remove from belt pulley of the refrigerant compressor (A9)		AR13.22-D-3902-05NG
4	Remove screws/bolts (3), carefully lower refrigerant compressor (A9), disconnect electrical connector (4) and remove refrigerant compressor (A9)	Bolt, refrigerant compressor to timing case cover and left engine support Bolt, refrigerant compressor to timing case cover and left engine support	*BA83.30-N-1012-01F
5	Install in the reverse order

AIR CONDITIONING

Number	Designation		MODEL 906 with CODE HH9	MODEL 906.6/7 with CODE HH7
BA83.30-N-1010-01F	Bolt, refrigerant line to refrigerant compressor	Nm	22	22

AIR CONDITIONING

Number	Designation		MODEL 906 up to 31.12.15 with CODE HK4 with condenser module on roof (KONVEKTA)	MODEL 906 as of 1.1.16 with CODE HK4 without condenser module on roof (MAHLE)
BA83.30-N-1010-01F	Bolt, refrigerant line to refrigerant compressor	Nm	22	22

AIR CONDITIONING

Number	Designation		MODEL 906 with CODE HH9	MODEL 906.6/7 with CODE HH7
BA83.30-N-1012-01F	Bolt, refrigerant compressor to timing case cover and left engine support	Nm	20	20

AIR CONDITIONING

Number	Designation		MODEL 906 up to 31.12.15 with CODE HK4 with condenser module on roof (KONVEKTA)	MODEL 906 as of 1.1.16 with CODE HK4 without condenser module on roof (MAHLE)
BA83.30-N-1012-01F	Bolt, refrigerant compressor to timing case cover and left engine support	Nm	-	20

Fig 1: Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA