Removing and installing diaphragm pressure regulator (ME-SFI) - AR07.17-P-1452F

ENGINE 120.982 /983 

Fig 1: Identifying Diaphragm Pressure Regulator (ME-SFI) Components

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Fig. item, etc.	Work instructions
	Risk of explosion	Pay attention to accident prevention regulations!
	Release fuel pressure through service valve at fuel distributor	see Diagnosis Manual Engine, Volume 2, Index 3.1	Figure
			Figure
46, 47	O-rings	replace, oil for installing

Fig 2: Identifying Tester (103 589 00 21 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 3: Identifying Pressure Hose (119 589 04 63 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.