C4 General Discussion General C4 Corvette Discussion not covered in Tech

1990 C4 Corvette

Thread Tools
 
Search this Thread
 
Old Sep 11, 2013 | 10:42 AM
  #1  
Kbluba_99's Avatar
Kbluba_99
Thread Starter
5th Gear
 
Joined: Jun 2013
Posts: 5
Likes: 0
Default 1990 C4 Corvette

The rear hatchback glass was removed when I purchased her.

Can anyone identify the mounting hardware needed to attach the the top of the glass to the top flap?

Thanks.
Reply
Old Sep 11, 2013 | 12:08 PM
  #2  
zr1fred's Avatar
zr1fred
Race Director
15 Year Member
Veteran: Marine Corps
All Eyes On Me
Top Answer: 1
 
Joined: May 2006
Posts: 10,691
Likes: 71
From: Phoenix Arizona
Default

Most rear glasses come with all the hardware to mount to the "B" pillar (the one behind the seat) with 4 metric 13mm nuts. It would be easier to go that route than to remove the two "pin" nuts and the adhesive. Plus it's difficult to position the glass correctly on the flap. The down side you usually have to repaint the flap to match the car, but its far easier than gluing on a new glass. What parts do you have now?
Reply
Old Sep 12, 2013 | 09:42 AM
  #3  
cohocarl's Avatar
cohocarl
Burning Brakes
20 Year Member
 
Joined: Jun 2000
Posts: 865
Likes: 6
From: Auburn Michigan
Default

Originally Posted by zr1fred
The down side you usually have to repaint the flap to match the car, but its far easier than gluing on a new glass. What parts do you have now?
Yes, I took the "flap" off of the glass when I repainted mine this summer. I wish this post would have came about 1 month ago when I put mine back together and I could have taken some pics.

To remove the "flap" from the glass, you need a spanner wrench (I welded up my own) to remove the 3 round disc like nuts holding the flap to the glass, then there was some glue holding the flap to the glass that I had to use an old hair dryer to heat up & then use a couple plastic body panel removal tools as wedges and it finally came off. After I had the flap off, I used a punch and drove out the pivot pins on the two hinges so I could do the repainting.

After I got everything painted, I put the hinges & pins back on, and instead of a glue like came on it stock, I just used silicone adhesive, left the 3 round disks a little loose, had a friend of mine help me hold the rear glass in place while my wife started the 4 nuts from inside the car. I then lowered the window onto the weather stripping to make sure it was fairly even, opened it back up then tightened up the round discs. I know I probably should have used better glue on the glass/flap, but the silicone should be fine. Then I snapped on the prop rods. Works fine.

Last edited by cohocarl; Sep 12, 2013 at 10:03 AM.
Reply

Get notified of new replies

To 1990 C4 Corvette





All times are GMT -4. The time now is 10:21 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE