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Forum: General Q & A

05-13-2015, 03:39 PM

Replies: 10

500 Efi fuel pressure regulator?

Views: 5,094

Posted By BUP

Also forgot in the fuel rail were that damper...

Also forgot in the fuel rail were that damper mounts to, there should be cone / rounded shaped filter screen. I have no idea why thru out X amount of years Merc does not show it in the diagrams. ...

Forum: General Q & A

05-13-2015, 03:34 PM

Replies: 10

500 Efi fuel pressure regulator?

Views: 5,094

Posted By BUP

SB can you post the parts list to your first...

SB can you post the parts list to your first diagram of the fuel rail

Merc always has listed # 20 as a regulator but really is called fuel pressure damper. If I recall the OEM Merc Racing service...

Forum: General Q & A

05-13-2015, 03:21 PM

Replies: 10

500 Efi fuel pressure regulator?

Views: 5,094

Posted By BUP

The fuel rail one is really a FUEL PRESSURE...

The fuel rail one is really a FUEL PRESSURE DAMPER - the one in the cool fuel is the real fuel pressure regulator.

The fuel rail FP damper vacuum line goes to the fitting on the back of the upper...

Showing results 1 to 3 of 3