Removing and installing diaphragm pressure regulator · ar0717p1450d · Mercedes-Benz WIS

AR07.17-P-1450D

Removing and installing diaphragm pressure regulator

3.8.94

ENGINE 104.94 /99, 111.920 /921 /94 /96 /970 /973 /974 /975 (except 104.990)

P07.17-2030-06

Shown on engine 104

40 Diaphragm pressure regulator

40/8 O-ring
40/9 O-ring

40/10 Circlip

40/11 Vacuum hose

P07.17-2023-06

Shown on engine 111.975

1/1 Service valve

17 Fuel rail

40 Diaphragm pressure regulator

40/8 O-ring
40/9 O-ring

40/10 Circlip

40/11 Vacuum hose

 	Removing, installing
 Danger!	Risk of explosion as a result of ignition. Risk of poisoning as a result of inhaling and swallowing fuel Risk of injury to skin and eyes as a result of contact with fuel	No fire, naked flame or smoking. Pour fuels only into suitable and appropriately marked vessels Wear protective clothing when handling fuel	AS47.00-Z-0001-01A
1.1	Release fuel pressure through service valve (1/1)	 See DM Engine, Volume 2 Index 1 and 4, or Volume 4 Index 9
			*103589002100
			*119589046300
1.2	Remove cover of diaphragm pressure regulator (40)	 Engine 111.945 in model 208
2	Detach vacuum hose (40/11)
3	Remove circlip (40/10)	 Installing: inspect for re-use
4	Take out diaphragm pressure regulator (40) at fuel rail (17)
5	Install in the reverse order	 Installing: replace O-rings (40/8) and (40/9), oil to facilitate installation

103 589 00 21 00

119 589 04 63 00

Pressure hose

Tester

as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.