Nissan Forums | Infiniti Forums NICOclub staff, History and Advertising eMail NICOclub Webmaster Advertising on NICOclub Nissan forums
 
          
Active Topics

Quick Reply  Print  Email  Subscribe RSS  Help
 Fuel pump assembly?
Author Post
Q45denver



Offline

941 posts
1995 Q45t 1990 Q45 1998 Nissan Frontier
Denver CO
7-25-2002

  Fuel pump assembly?


Anyone know where I can get a closeup picture or diagram of the fuel pump assembly for a 1995 Q45? I'm having some difficulty getting the fuel float/gauge to work after replacing the pump. Looks like part of the plastic that holds the float onto the pump assembly may be missing. Either that or it was designed by Mickey Mouse to break upon removal. Also the the spring on the float had corroded and broke. I didn't see anything loose in the tank but the inside did look like it was starting to rust and the whole pump assembly had a powdery coating of rust and other deposits. (thanks ethanol). Maybe that is why the pump failed with less than 70K miles? The pump on my 1990 made it to 120K and the inside of the tank looked clean as a whistle.

Also just completed other major maintenance on the 1995- new plugs, valve cover gaskets, fuel and water pump, belts, idler pulley bearings, hoses, thermostat, fluid change. Appears to have been the first work done on the engine. Also, cleaned all the electrical connectors, throttle body and plenum, installed new foam rubber around the radiator and a tranny cooler and relocated the carbon canister. I just reverse flushed the fuel and external tranny filter because I didn't have a spare on hand. Has anyone tried filling the fuel filter with injector cleaner as a cheap substitute for a FI service?

So far so good except for the fuel gauge. I know I saved myself a ton of aggravation and expense by doing it myself.
Inside of valve covers looked super clean and should be good for another 70k?

I'll try to post some pics if I can figure out how.

Paul Wall
Q45 Enthusiast



Online

4725 posts
1993 Infiniti Q45 135,000 Miles
Right behind you
12-22-2007

 « Re: Fuel pump assembly? (Q45denver)


I recommend you remove the tank before installing the new pump because you don't want to do the same job twice do You?

And yea you have to be careful with the sending unit, they break easily, I broke one my self because I was rushing it on the 1991 Q45 part car I had, Luckily the fuel pump survived.

Remove and steam clean tank then reinstall.



Lots of stuff for sale!
My items for sale on Ebay
1990-1996 Q45 Parts for sale list-Cheap prices!!!
New Genuine OEM Nissan, Infiniti and Datsun parts cheap.
90-93 Q45 HANDMADE WALNUT CUPHOLDERS FOR CENTER CONSOLE.
Essential documents for restoring, modifying and maintaining your Q45.

Paul
1993 Q45
Modifications done: 1994 auto dimming mirror, 1994 Q45 tweeters, 1994 Q45 trunk net, 1990 Q45 Seat controls, Rare Mike Goodwin wooden cup holder and more to come.


maxnix
NICO Supporter



Offline

21170 posts
1995 Q45, 1995 Q45t, 2000 Q45
Austin TX
7-22-2002

 « Re: Fuel pump assembly? (Q45denver)


Look in the Gallery under texasoil

http://nissaninfiniticlub.net/photopost/



Brian
1995 Q45 & Q45t & 2000 Q45

Discover the power of the button!

Paul Wall
Q45 Enthusiast



Online

4725 posts
1993 Infiniti Q45 135,000 Miles
Right behind you
12-22-2007

 « Re: Fuel pump assembly? (maxnix)


But here is texasoil Gallery: http://nissaninfiniticlub.net/...term=

goody90q45
Fly Me to the Moon



Offline

2614 posts
90Q45
Orangevale CA
8-17-2005

 « Re: Fuel pump assembly? (Q45denver)


Quote, originally posted by Q45denver »
Anyone know where I can get a closeup picture or diagram of the fuel pump assembly for a 1995 Q45? I'm having some difficulty getting the fuel float/gauge to work after replacing the pump. Looks like part of the plastic that holds the float onto the pump assembly may be missing.

Here's a closeup of the plastic piece with the float arm removed for clarity.





Mike "Goody" Goodwin

90 Q45 Base 249,000 miles . . It just keeps going, and going, and going.......

Q45denver



Offline

941 posts
1995 Q45t 1990 Q45 1998 Nissan Frontier
Denver CO
7-25-2002

 « Re: Fuel pump assembly? (goody94q45)


Thanks for the pic. The plastic clip holding on the float rod came off as suspected. Can't see anything inside the tank other than the surface coating of rust. Hopefully I can get a new one from IOS and won't need to pull the tank. I'll have to coat the inside with some epoxy when the weather warms up I guess.
Q45denver



Offline

941 posts
1995 Q45t 1990 Q45 1998 Nissan Frontier
Denver CO
7-25-2002

 « Re: Fuel pump assembly? (Q45denver)


Well I wired the float arm back on and everything seems to be working ok. Can't emphasis enough the need to be carefully when pulling the assembly out of the tank. Also installed new fuel filter full of about half a can of BG FI cleaner for a quick and cheap FI cleaning service. Filter was full of rust and really needed changing.

Modified by Q45denver at 7:44 PM 11/26/2008
96Qowner
Supporting Member



Offline

2485 posts
1996 Q45
Fargo ND
9-7-2004

 « Re: Fuel pump assembly? (Q45denver)






1996 Q45 -217,000 miles
1990 Accord - 398,000
1966 Thunderbird Q code - 87,000
Q45tech
Q45 Guru

Online

13902 posts
1990 Q45 325,000 miles 19.9 years ownership
Marietta , Georgia
4-30-2002

 « Re: Fuel pump assembly? (96Qowner)


Always good to reverse blow out fuel filter with air onto a paper towel to view the trash in the tank that was stopped by filter.

I change fuel filters every 6 months now and am amazed at the amount of dirt in so called premium gasoline.

Rust in tank means you purchased water and caused many problems with injectors and fuel pump.



Copyright 2009. Nipuspan International Corporation. All rights reserved. This material may not be broadcast, rewritten or redistributed.
http://www.t3atlanta.com/
david65308

Offline

1 posts
91 Q45
Cabin John Md
12-11-2008

 « Parts for car? (ppastos)


Hey Iwould like your fuel pump and the FPCU..if you still have them David
david_clvr@yahoo.com

757 274 1911 hood if black..THANKS

teppy

Offline

1 posts

Hamilton City CA
7-31-2009

 « Re: Fuel pump assembly? (Paul Wall)


Quote, originally posted by Paul Wall »

But here is texasoil Gallery: http://nissaninfiniticlub.net/...term=

I was having a hard time removing the pump because the ring is very tight. I just can't dislodge it. I'd already visited several threads discussing like this one, replacing fuel pump assembly. But still I can't remove the ring.

Paul Wall
Q45 Enthusiast



Online

4725 posts
1993 Infiniti Q45 135,000 Miles
Right behind you
12-22-2007

 « Re: Fuel pump assembly? (teppy)


You can't remove the fuel sending unit because of the O-ring?

Thats imposible are you sure you have a Q45?

Was the OEM O-ring used?

maxnix
NICO Supporter



Offline

21170 posts
1995 Q45, 1995 Q45t, 2000 Q45
Austin TX
7-22-2002

 « Re: Fuel pump assembly? (teppy)


Quote, originally posted by teppy »

I'd already visited several threads discussing like this one, replacing fuel pump assembly.

Wrong thread!

You want this one!

http://forums.nicoclub.com/zer...age=2

goody90q45
Fly Me to the Moon



Offline

2614 posts
90Q45
Orangevale CA
8-17-2005

 « Re: Fuel pump assembly? (teppy)


Quote, originally posted by teppy »
...I was having a hard time removing the pump because the ring is very tight. I just can't dislodge it......

Sounds like a PO may have used RTV adhesive in the o-ring mating surface to seal a leak? (Which is great if you're going to the moon but not so good if it ever has to come apart again)

maxnix
NICO Supporter



Offline

21170 posts
1995 Q45, 1995 Q45t, 2000 Q45
Austin TX
7-22-2002

 « Re: Fuel pump assembly? (goody94q45)


RTV would be easy to remove. A super adhesive would not.

Still don't know what kind of car Teppy has, but it must not be a Nissan if he is using that website.

american v8



Offline

4 posts
1991 q45
lotus ca
11-18-2009

 « 






live life like the theres no tomorrow. so in other words, the fast lane all day long!
Q45tech
Q45 Guru

Online

13902 posts
1990 Q45 325,000 miles 19.9 years ownership
Marietta , Georgia
4-30-2002

 « Re: (american v8)


What a fantastic first post to introduce your superior mental processes to Q45 owners!
RandBdude

Offline

3 posts
q45 infiniti
Jacksonville fl
11-19-2009

 « Re: Fuel pump assembly? (Paul Wall)


Do you have a diagram of where the fuel pump is located
MinisterofDOOM
Admin of DOOM



Online

25501 posts
2005 Lincoln LS8, 1995 Q45t, 1993 Maxima GXE, 2004 Maxima SE
Layton UT
5-19-2004

 « Re: Fuel pump assembly? (RandBdude)


Quote, originally posted by RandBdude »
Do you have a diagram of where the fuel pump is located

In the fuel tank in the trunk. Just pull out the forward trunk carpeting bulkhead and it's all right there.

If you remove the parcel compartment and the big black bracket that supports the keyless entry module (along with the reciever) you get a lot more room to move. I had no trouble removing and replacing the pump assembly without damaging the float/arm with those things removed even with the tank still in the car.



-The MinisterofDOOM
|The Lincoln| - |The Q of DOOM| - |Hear my Q!| - |The Maxima|

Let us not rail on about justice as long as we have arms and the freedom to use them.
-Leto Atreides I

 

» Return to Q45 Forum / Cima Forum
Forum Jump
Quick Reply

Powered by ZeroForum 2.4.0. ©2008 RelyNet, Inc.



< Contact Us - NICO >

Visit G37Driver.com for Infiniti G37 Information
NICOclub's Nissan forums and Infiniti forums and all affiliated sites are the property of HDS Holdings, Inc. They are independent publications and are not affiliated with or endorsed by Nissan Motor Company or Nissan North America.

Information © Copyright © 2000-2009 by NICOclub
All rights reserved. Material may not be copied or reprinted without written permission.
Visit 370zclub.org for Nissan 370z Information

Google
Web NICOclub.com

Nissan Sport Magazine Forums
Nissan Infiniti Events and Shows Nissan Infiniti Road Tests and Reviews
Nissan Infiniti Related Articles Nissan Infiniti Technical Information Articles
Nissan Financing Advice Nissan Infiniti News Archive
240sx performance modification articles and information Nissan performance and modification
Infiniti performance and modification Nissan Infiniti Car Owners Homepage
Nissan Infiniti Parts Marketplace


Nissan Infiniti Links


Do NOT copy content, plagiarism will be detected by Copyscape.

Home Photography Camera Information and Help

Racing maps and locations