C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

putting in a fuel pump

Thread Tools
 
Search this Thread
 
Old Mar 25, 2005 | 01:07 AM
  #1  
79inSD's Avatar
79inSD
Thread Starter
Racer
10 Year Member
 
Joined: Mar 2005
Posts: 437
Likes: 0
From: Key West Fl
Default putting in a fuel pump

I am going to put in a new fuel pump. Do you guys have any tips or tricks for it? I just thought I would ask since it took me quite a few hours to put on a new motor mount. Also do what kind of gasket sealer should I use on it?

thanks
Jeff
Reply
Old Mar 25, 2005 | 02:00 AM
  #2  
EVIL_GRIM's Avatar
EVIL_GRIM
Racer
 
Joined: Jul 2004
Posts: 400
Likes: 1
From: California
Default

use a pair of pliers or vise grips or something to grip the rubber lines so gase doesnt keep pouring out from your tank when you undo the lines. im in the same boat as you, im gonna do mine soon, if you get to yours before i do let us all know how it went. Gosh, I like, using, comma's, alot. LOL
Reply
Old Mar 25, 2005 | 02:17 AM
  #3  
79inSD's Avatar
79inSD
Thread Starter
Racer
10 Year Member
 
Joined: Mar 2005
Posts: 437
Likes: 0
From: Key West Fl
Default

Thanks I might not have thought of that, and taken them off. Hopefully not with my head under it. lol
Reply
Old Mar 25, 2005 | 04:01 AM
  #4  
gotchashawn's Avatar
gotchashawn
Instructor
 
Joined: May 2003
Posts: 200
Likes: 0
From: Honolulu Hawaii
Default

I changed mine 6 months ago, with the help of corvetteforum !

I hooked up the fuel lines to the pump first,because of less
access below the pump.

Trick was to use thick grease on the push rod to keep it
up in there ,while putting the pump in place.

I just used a thin coat red RTV on the gasket. No leaks yet !

There are other tips in the archives of corvetteforum.
Reply
Old Mar 25, 2005 | 09:58 AM
  #5  
mvftw's Avatar
mvftw
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2003
Posts: 2,330
Likes: 6
From: Long Island NY
Default

Ez way. Go to TDC (gives the rod more room to go up). Put vise-grip on line. Remove pump. Get a hack saw blade and put it in front (towards you) of the pump rod. Now just put the pump in, the blade acts like a shoe horn. Now just pull the blade out. No mess...

Last edited by mvftw; Mar 25, 2005 at 02:17 PM.
Reply
Old Mar 25, 2005 | 10:40 AM
  #6  
mandm1200's Avatar
mandm1200
Melting Slicks
Supporting Lifetime
 
Joined: Jan 2004
Posts: 2,672
Likes: 1
From: New Cumberland PA
Default

Originally Posted by EVIL_GRIM
use a pair of pliers or vise grips or something to grip the rubber lines so gase doesnt keep pouring out from your tank when you undo the lines.
I perfer to stick a bolt in the rubber gas line. Look at the size of the rubber line and have several size bolts ready to go.
Reply
Old Mar 25, 2005 | 10:41 AM
  #7  
R. Bruno's Avatar
R. Bruno
Drifting
 
Joined: Feb 2001
Posts: 1,603
Likes: 0
From: San Francisco, CA
Default

Like others have said- clamp lines and hold the pushrod in place. I bought a pair of "mechanical fingers" at sears for 5.99 and they were very helpful for holding the pushrod in place. This is the tool that is a long cable with a pronged grabber that comes out one end.
The new pump should come with a gasket. Make sure to use line flare nut wrenches rather than a crescent wrench on the line or you will strip it. Basically easy job.
Reply
Old Mar 25, 2005 | 10:54 AM
  #8  
Ganey's Avatar
Ganey
Race Director
10 Year Member
 
Joined: Apr 1999
Posts: 11,520
Likes: 13
From: CORVETTE 77 385 C.I. TEXAS
Default

The first time I did a fuel pump on a Corvette, looked the situation over & pulled the right front tire & used long extensions. Have posted that tip many times. Esp. for A/C.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Mar 25, 2005 | 12:23 PM
  #9  
av8vito's Avatar
av8vito
Instructor
25 Year Member
 
Joined: Jan 2000
Posts: 163
Likes: 0
From: Fullerton CA
Default

Couldn't agree with Ganey more!!! If you're working in your garage, or driveway, pull the right front tire. Lots more room to get at the pump and rubber fuel lines. Also, you can access the fuel pump bolts with a ratchet extension from the wheel well. Access to the rubber fuel hoses (where they meet the steel lines along the frame) is also much easier.

Tom
Reply
Old Mar 25, 2005 | 02:01 PM
  #10  
79inSD's Avatar
79inSD
Thread Starter
Racer
10 Year Member
 
Joined: Mar 2005
Posts: 437
Likes: 0
From: Key West Fl
Default

Thanks to everyone. This should save me alot of time. That way I can make it to the drag strip tonight I'm going to the parts store now.
Reply
Old Mar 25, 2005 | 09:42 PM
  #11  
bobs77vet's Avatar
bobs77vet
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2004
Posts: 11,874
Likes: 263
From: Arlington Va Current ride 04 vert, previous vettes: 69 vert, 77 resto mod
Default

there is a bolt on the front of the engine, in front of the fuel pump. take this out and put a longer bolt in its place to hold the fuel pump push rod in place so it doesn't pop out....just remember to take it out and put back the shorter one with thread sealant on the threads...
Reply
Old Mar 26, 2005 | 10:26 AM
  #12  
Jason Staley's Avatar
Jason Staley
Melting Slicks
25 Year Member
Photogenic
Liked
Loved
 
Joined: Dec 1999
Posts: 2,116
Likes: 156
From: Mid West
Cruise-In III Veteran
Default

Make sure the push rod is in the "UP" position when installing the new pump. Crank the motor around until you fill it move up in the block. If not (didn't realize this the 1st time I did a fuel pump), the rod forces on the pump arm and fights you all the way. Makes for a bad day.
Reply
Old Mar 26, 2005 | 11:07 AM
  #13  
DAVEWSC's Avatar
DAVEWSC
Instructor
 
Joined: Oct 2004
Posts: 118
Likes: 1
Default

Originally Posted by bobs77vet
there is a bolt on the front of the engine, in front of the fuel pump. take this out and put a longer bolt in its place to hold the fuel pump push rod in place so it doesn't pop out....just remember to take it out and put back the shorter one with thread sealant on the threads...
This is the only way to deal with the fuel pump rod, Im surprised that more people dont know about the bolt in the front of the block, Im also surprised they dont ever tell you about it in any repair manuals, I remember years ago before I knew about the longer bolt trick, I changed a few fuel pumps along side the road and having to screw with that rod and thinking there has to be a better way to do this, Dave
Reply

Get notified of new replies

To putting in a fuel pump





All times are GMT -4. The time now is 01:10 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE