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426 fuel pump question #1775170 03/09/15 01:11 AM 03/09/15 01:11 AM
Joined: Jan 2003 Posts: 156 Central KS Fred_Gilmore OP member
Fred_Gilmore OP member Joined: Jan 2003 Posts: 156 Central KS	My fuel pump quit me today and when I got it off and apart, I found one of these valves completely out of the hole and the other about to come out. My question is, should one of these be up and one down? Makes sense to me but the service manual shows them both in the same direction. Anybody been in here before? 8453991-image.jpg (77 downloads)

Re: 426 fuel pump question [Re: Fred_Gilmore] #1775171 03/09/15 01:22 AM 03/09/15 01:22 AM
Joined: Jan 2003 Posts: 18,415 UPPER MICHIGAN, MARQUETTE COUN... N NITROUSN I Live Here
NITROUSN I Live Here N Joined: Jan 2003 Posts: 18,415 UPPER MICHIGAN, MARQUETTE COUN...	They are check valves in and out.

Re: 426 fuel pump question [Re: NITROUSN] #1775172 03/09/15 01:30 AM 03/09/15 01:30 AM
Joined: Jan 2003 Posts: 156 Central KS Fred_Gilmore OP member
Fred_Gilmore OP member Joined: Jan 2003 Posts: 156 Central KS	Uh huh... So are you saying one up and one down is correct?

Re: 426 fuel pump question [Re: Fred_Gilmore] #1775173 03/09/15 01:33 AM 03/09/15 01:33 AM
Joined: Jan 2003 Posts: 18,415 UPPER MICHIGAN, MARQUETTE COUN... N NITROUSN I Live Here
NITROUSN I Live Here N Joined: Jan 2003 Posts: 18,415 UPPER MICHIGAN, MARQUETTE COUN...	yes. Intake lets it in and out lets it go out. One way check valves.

Re: 426 fuel pump question [Re: NITROUSN] #1775174 03/09/15 04:38 PM 03/09/15 04:38 PM
Joined: Aug 2003 Posts: 43,157 Bend,OR USA C Cab_Burge I Win
Cab_Burge I Win C Joined: Aug 2003 Posts: 43,157 Bend,OR USA	Quote: yes. Intake lets it in and out lets it go out. One way check valves. If they weren't it wouldn't work , would it Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)

Re: 426 fuel pump question [Re: Cab_Burge] #1775175 03/09/15 04:51 PM 03/09/15 04:51 PM
Joined: Jan 2003 Posts: 42,714 Spokane Washington ScottSmith_Harms Mr Wizzard
ScottSmith_Harms Mr Wizzard Joined: Jan 2003 Posts: 42,714 Spokane Washington	And FWIW, that doesnt look to be a Hemi pump (not a factory unit anyway).

Re: 426 fuel pump question [Re: ScottSmith_Harms] #1775176 03/11/15 03:40 PM 03/11/15 03:40 PM
Joined: Aug 2005 Posts: 4,799 ILL M MLR426 master
MLR426 master M Joined: Aug 2005 Posts: 4,799 ILL	nascar style pump MLR426

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