Remove/install expansion valve - AR83.30-P-5520GW

MODEL 463 as of model year 2013/model refinement package 2012 

Fig 1: Expansion Valve Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove air conditioner housing		AR83.30-P-5200GW
	Notes on removing and installing the air conditioner housing		AH83.30-P-0006-01GM
2	Remove gasket (11)	Check seal (11) for damage.
3	Remove bolts (9)	to avoid canting, tighten screws (9) alternately.
			*BA83.30-P-1016-01C
4	Remove expansion valve (10)	Replace sealing rings. Coat thread and sealing rings with compressor oil.
			Figure
5	Install in the reverse order
6	Check air conditioning system for proper function
7	Check air conditioning circuit for leakage.	UV leak detector kit for air conditioning systems

Fig 2: Identifying Set Of Stop Plugs (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA