C4 General Discussion General C4 Corvette Discussion not covered in Tech

Battery removal question

Thread Tools
 
Search this Thread
 
Old Feb 24, 2019 | 08:46 PM
  #1  
turbobuick33's Avatar
turbobuick33
Thread Starter
Racer
20 Year Member
All Eyes On Me
Photogenic
Liked
 
Joined: Jul 2003
Posts: 492
Likes: 16
From: IL
Default Battery removal question

Currently my vette is in storage and I'd like to remove the battery and charge it before I start it up next month. The lower 10mm bolt, will a regular size 10mm wrench fit in there? Or do I need a thin profile wrench? Just curious, I haven't gotten a chance to look into it yet.

Last edited by turbobuick33; Feb 24, 2019 at 08:48 PM.
Reply
Old Feb 24, 2019 | 09:44 PM
  #2  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

I use a low-profile wrench as the gap is indeed narrow, never tried a regular thickness wrench.
Reply
Old Feb 24, 2019 | 09:48 PM
  #3  
CorvetteRules's Avatar
CorvetteRules
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Nov 2018
Posts: 1,795
Likes: 579
From: Mays Landing, NJ
Default

I have used a "regular" wrench, but can say it was a tight fit.
Reply
Old Feb 24, 2019 | 10:19 PM
  #4  
Crossed Flags Fan's Avatar
Crossed Flags Fan
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2006
Posts: 3,249
Likes: 545
From: Land of the free, home of the brave...
Default

I just gently bend back the panel me on my 95.

Last edited by Crossed Flags Fan; Feb 26, 2019 at 08:54 AM.
Reply
Old Feb 24, 2019 | 10:24 PM
  #5  
Yukon Corleone's Avatar
Yukon Corleone
Burning Brakes
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 2015
Posts: 1,000
Likes: 114
From: Bang Bang Chicago Illinois
C4 of Year Finalist (stock) 2019
Default

Originally Posted by ihatebarkingdogs
I don't remove the bottom bolt. I lift the battery up on end, and gently flex the panel out of the way. Probably changed the battery at least 15 times since I bought the car new, and haven't broken the panel yet.
i do it the same way but have only done 3-5 since I bought it new 29 years ago.
Reply
Old Feb 25, 2019 | 05:47 AM
  #6  
turbobuick33's Avatar
turbobuick33
Thread Starter
Racer
20 Year Member
All Eyes On Me
Photogenic
Liked
 
Joined: Jul 2003
Posts: 492
Likes: 16
From: IL
Default

Originally Posted by 65Z01
I use a low-profile wrench as the gap is indeed narrow, never tried a regular thickness wrench.
What brand low profile wrench?
Reply
Old Feb 25, 2019 | 06:13 AM
  #7  
mazdaverx7's Avatar
mazdaverx7
Le Mans Master
Veteran: Army
15 Year Member
Loved
Community Favorite
 
Joined: Sep 2009
Posts: 6,333
Likes: 1,143
From: Vermilion OH
Default

I use a standard 10mm Snap On wrench and loosen the bolt a few turns and the panel slides right off. When I reinstall the panel, the lower bolt is the last to get tightened and it's only a couple of turns and its snug enough to hold the panel in place. I've never had an issue doing it this way.
Reply
Old Feb 25, 2019 | 08:09 AM
  #8  
bac22's Avatar
bac22
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2000
Posts: 9,060
Likes: 214
From: Epping NH
Default

Originally Posted by turbobuick33
Currently my vette is in storage and I'd like to remove the battery and charge it before I start it up next month. The lower 10mm bolt, will a regular size 10mm wrench fit in there? Or do I need a thin profile wrench? Just curious, I haven't gotten a chance to look into it yet.
I'm not going to say it's a hassle, but removing the battery in a vette compared to other cars is a PITA. Also putting it back in, you'll spend 10 minutes re-aligning the panel correctly, although some of that time might be because my OCD kicks in and I need the panel to be perfectly aligned!

If the negative lead on your battery was disconnected, the battery shouldn't have lost much of a charge over the last few months of storage. But what I do is use a lithium jump starter after storage to help any lose of charge in the battery...plus it's an great emergency if you find yourself with a dead battery because a light was left on. I use a
NOCO Black Boost Plus GB40 NOCO Black Boost Plus GB40
, little pricey but worth it.

On a different note, I was actually able to start my car (96 LT4) with the GB40 alone...battery completely disconnected! Won't go anywhere without the GB40 in the storage compartment!

Last edited by bac22; Feb 25, 2019 at 08:10 AM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

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

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

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

 Michael S. Palmer
story-4

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

 Joe Kucinski
story-5

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

 Joe Kucinski
story-6

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

 Verdad Gallardo
story-7

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-8

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Feb 25, 2019 | 10:13 AM
  #9  
hcbph's Avatar
hcbph
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 4,427
Likes: 604
From: Minneapolis Mn
Default

I will mention something here I ran into. When I bought my 86 and needed to replace the battery I ran into an issue. The Bubba that last had that panel off put the panel tab between the bolt head and washer then they tightened it down. A Craftsman 10 mm would not fit through the gap, I did find though a HF 10 mm would. It was a bear getting hold of the head of the bolt to loosen it up, taking maybe an hour of failures before I finally got a hold on the head and got it loosened up. Once I had the bolt loose and the panel off, I've made sure to never do it that way again.

Last edited by hcbph; Feb 25, 2019 at 10:14 AM.
Reply
Old Feb 25, 2019 | 10:26 AM
  #10  
Paul Workman's Avatar
Paul Workman
Le Mans Master
15 Year Member
 
Joined: Oct 2004
Posts: 6,314
Likes: 508
From: South-central Missouri
Default

Originally Posted by hcbph
I will mention something here I ran into. When I bought my 86 and needed to replace the battery I ran into an issue. The Bubba that last had that panel off put the panel tab between the bolt head and washer then they tightened it down. A Craftsman 10 mm would not fit through the gap, I did find though a HF 10 mm would. It was a bear getting hold of the head of the bolt to loosen it up, taking maybe an hour of failures before I finally got a hold on the head and got it loosened up. Once I had the bolt loose and the panel off, I've made sure to never do it that way again.
What am I missing here? Why would one need to remove the battery to simply charge it, if that is all you're going to do?. Course if you want to service the connections, I could understand removing it...maybe. (That said, I've removed the terminals and cleaned them too w/o removing the battery. Removing is the much easier way to do it tho.)
Reply
Old Feb 25, 2019 | 10:31 AM
  #11  
ghoastrider1's Avatar
ghoastrider1
Le Mans Master
15 Year Member
 
Joined: May 2006
Posts: 7,708
Likes: 266
From: indy indiana
Default

I let mine sit all winter. The battery is dead. Which side is the ground on? dont want to pull the panel. For reasons I forget, I once charged the battery by putting positive on the hot starter bolt and grounded it to the frame. Use Caution if you try it this way.

Last edited by ghoastrider1; Feb 25, 2019 at 10:31 AM.
Reply
Old Feb 25, 2019 | 11:16 AM
  #12  
rocco16's Avatar
rocco16
Race Director
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2002
Posts: 13,348
Likes: 233
From: SCMR Rat Pack'r Charter Member..Great Bend KS
Default

Originally Posted by bac22
I'm not going to say it's a hassle, but removing the battery in a vette compared to other cars is a PITA.
Try removing the battery in a 2012-on Jeep Grand Cherokee SRT... The C4 is a piece of cake by comparison.
Reply
Old Feb 25, 2019 | 11:19 AM
  #13  
novaks47's Avatar
novaks47
Racer
 
Joined: Mar 2018
Posts: 432
Likes: 128
Default

You can also widen that gap. Just loosen the two bottom most screws in the fender liner, and then loosen one or two bolts on the bottom of the lower skirt, and it'll drop down.

ghoastrider1 - Red is positive, black is negative/ground. Ground side is closest to the body panel.
Reply
Old Feb 25, 2019 | 12:20 PM
  #14  
mazdaverx7's Avatar
mazdaverx7
Le Mans Master
Veteran: Army
15 Year Member
Loved
Community Favorite
 
Joined: Sep 2009
Posts: 6,333
Likes: 1,143
From: Vermilion OH
Default

Originally Posted by ghoastrider1
I let mine sit all winter. The battery is dead. Which side is the ground on? dont want to pull the panel. For reasons I forget, I once charged the battery by putting positive on the hot starter bolt and grounded it to the frame. Use Caution if you try it this way.
The ground is the outermost cable. The one closest to the removable panel.
Reply
Old Feb 25, 2019 | 01:09 PM
  #15  
JBPC4's Avatar
JBPC4
Racer
 
Joined: May 2018
Posts: 350
Likes: 74
Default

Is there no electricity where the car is stored so you can’t just charge it in the car? I don’t think getting the battery out is all that bad, I didn’t time myself when I replaced the battery last year but I don’t recall it taking more than 10 minutes or so start to finish.
Reply
Old Feb 25, 2019 | 05:41 PM
  #16  
Joe K's Avatar
Joe K
Pro
Supporting Gold
Veteran: Army
Liked
Loved
Top Answer: 1
 
Joined: Jun 2018
Posts: 657
Likes: 239
From: Louisville, Ky
2022 C4 of the Year Finalist - Unmodified
Finalist 2020 C4 of the Year - Unmodified
C4 of Year Finalist (appearance mods) 2019
Default

If you have a grinder you can just buy a cheap wrench and grind it to fit.
Reply
Old Feb 25, 2019 | 06:35 PM
  #17  
Yukon Corleone's Avatar
Yukon Corleone
Burning Brakes
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 2015
Posts: 1,000
Likes: 114
From: Bang Bang Chicago Illinois
C4 of Year Finalist (stock) 2019
Default

I am replacing my battery soon. If you want to see how I do it let me know. I am not too far away from you. I am at 75th and Lemont Road in Downers Grove.
Reply

Get notified of new replies

To Battery removal question

Old Feb 25, 2019 | 09:16 PM
  #18  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

My thin wrench is a Craftsman as that is all I bought about 20yrs ago when I got my 1st C4.
Reply
Old Feb 26, 2019 | 11:46 AM
  #19  
92ragtop's Avatar
92ragtop
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2008
Posts: 2,351
Likes: 222
From: Delta B.C. Canada
2023 C7 of the Year Finalist - Unmodified
2019 C4 of Year Finalist (appearance mods)
2015 C4 of Year Finalist
Default

Originally Posted by Joe K
If you have a grinder you can just buy a cheap wrench and grind it to fit.
And that is the simplest solution. I have a ground-down 10mm in my toolbox for just that reason.
Reply
Old Feb 26, 2019 | 11:56 PM
  #20  
gpierce's Avatar
gpierce
Racer
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: Dec 2017
Posts: 250
Likes: 41
From: Sydney NSW
Default

Originally Posted by 65Z01
My thin wrench is a Craftsman
I have a regular old Craftsman, and fits fine. No grinding required
Reply



All times are GMT -4. The time now is 04:10 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE