Notices
C4 General Discussion General C4 Corvette Discussion not covered in Tech

Starting the teardown

Thread Tools
 
Search this Thread
 
Old 12-04-2014, 07:18 PM
  #81  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

The door wiring harness brackets were a bit rusty.


Name:  image-3211911678.jpg
Views: 889
Size:  660.6 KB

Bead blasted, cleaned and powdercoated them. Much better.


Name:  image-3179845944.jpg
Views: 867
Size:  623.8 KB
Old 12-17-2014, 04:52 PM
  #82  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Going to hunker down and get my body moldings cleaned up. I have 2 sets to go through and sort out the best pieces. The moldings I took off have overspray from the last paint job so that will have to be cleaned up. All of the molding mounting tabs and screws are rusty.
Name:  image-3894729193.jpg
Views: 858
Size:  605.9 KB

Going to give this stuff a try. Anyone have experience with it?
Name:  image-715193324.jpg
Views: 792
Size:  518.1 KB
Got a little test batch going. Im hoping this works out because I really dont want to sandblast all of it!
Name:  image-3577431677.jpg
Views: 807
Size:  520.7 KB
Attached Images  
Old 12-17-2014, 05:46 PM
  #83  
86C4Z51
Burning Brakes
 
86C4Z51's Avatar
 
Member Since: Nov 2014
Location: Post Falls ID
Posts: 936
Received 50 Likes on 41 Posts
Default

Rock on!
Old 12-17-2014, 05:50 PM
  #84  
eutu1984
Burning Brakes
 
eutu1984's Avatar
 
Member Since: Jul 2009
Location: Ashland PA
Posts: 1,247
Received 95 Likes on 80 Posts
2021 C4 of the Year - Modified Finalist

Default

I have used evapo-rust it works great the first time but every time I have reused it it never worked as good as the first time.
Old 12-17-2014, 05:54 PM
  #85  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Originally Posted by eutu1984
I have used evapo-rust it works great the first time but every time I have reused it it never worked as good as the first time.
Thank you for the response, it's encouraging. I am planning to do one big batch if it works well on the test parts. Did you do any prep before using it?
Old 12-17-2014, 05:57 PM
  #86  
eutu1984
Burning Brakes
 
eutu1984's Avatar
 
Member Since: Jul 2009
Location: Ashland PA
Posts: 1,247
Received 95 Likes on 80 Posts
2021 C4 of the Year - Modified Finalist

Default

Originally Posted by Dt86
Thank you for the response, it's encouraging. I am planning to do one big batch if it works well on the test parts. Did you do any prep before using it?
Did some degreasing and then I let them soak over night.
Old 12-17-2014, 09:12 PM
  #87  
ccrvtt
Instructor
 
ccrvtt's Avatar
 
Member Since: May 2010
Posts: 212
Received 12 Likes on 10 Posts

Default

Can't tell you how impressed I am with your attention to detail. This is how it's supposed to be done. The pictures are great and give a realistic feel to what's involved in a restoration. Please keep the posts coming! We all look forward to seeing your progress!
Old 12-17-2014, 09:38 PM
  #88  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Originally Posted by ccrvtt
Can't tell you how impressed I am with your attention to detail. This is how it's supposed to be done. The pictures are great and give a realistic feel to what's involved in a restoration. Please keep the posts coming! We all look forward to seeing your progress!
Thanks a lot! I really appreciate that. I will keep the pics coming and try to document the project the best I can. With all the projects on my car I have always tried to bring everything back to "like new" condition. Putting a rusty nut or bolt back onto a new or freshly cleaned/painted part makes me cringe, lol. I am just picky like that. Hopefully we all can learn a little something in the process. I have learned a lot from the great folks here on the forum and to help someone else is what the forum is all about.
Old 12-18-2014, 04:08 PM
  #89  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

This is what the fasteners and screws look like after a day. Pretty good overall. Going to soak for another day with fresh solution and see if they will clean up even better. Feeling optimistic about it!
Name:  image-254131996.jpg
Views: 799
Size:  566.8 KB
Name:  image-3127218696.jpg
Views: 800
Size:  341.5 KB
Name:  image-138444626.jpg
Views: 801
Size:  341.2 KB


Rubbing the moldings with lacquer thinner works well but some spots are more stubborn than others and require a lot more scrubbing. Worked on the smaller pieces for a few hours lastnight and got them done. Now onto the bigger pieces.
Name:  image-1518260135.jpg
Views: 814
Size:  592.8 KB
Old 12-18-2014, 04:29 PM
  #90  
tbirdsps
Burning Brakes
 
tbirdsps's Avatar
 
Member Since: Apr 2012
Location: Ridgecrest Ca
Posts: 888
Likes: 0
Received 4 Likes on 3 Posts
Default

Great work. I love threads like this.
Old 12-18-2014, 07:21 PM
  #91  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Originally Posted by tbirdsps
Great work. I love threads like this.
Thanks! Needed a break from scrubbing the moldings so I started working on another project I have for the car. I am upgrading my window regulators to the late C4 ones. I am also installing the late C4 window guides. I'm good to go with the bolt holes for the regulators but have to modify my doors for the guides. Old and newer styles Name:  image-2492138610.jpg
Views: 831
Size:  501.9 KB The square slot is where the guide bolts to. It needs to be cut out like the rest of the slots in the door. Name:  image-2282423471.jpg
Views: 780
Size:  377.5 KB I used a punch and dimpled where the ends of the slot would be, then drilled the holes. Name:  image-504165830.jpg
Views: 783
Size:  339.0 KB Next with a dremmel and cut off wheel I cut out the middle. Deburred the hole and cleaned and primed it. Name:  image-1492405230.jpg
Views: 829
Size:  361.8 KB Next will be drilling holes on the bottom of the doors once I measure them out.
Old 12-21-2014, 02:47 PM
  #92  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Time to get these headlight assemblies cleaned up. The trim ring screws and headlight buckets are starting to rust after 28 years of being in the northeast. And the motors and mounting brackets need a good cleaning or paint.
Name:  image-366093218.jpg
Views: 765
Size:  453.8 KB
Name:  image-2188595599.jpg
Views: 709
Size:  552.7 KB

The trim rings cleaned up nice with some 0000 steel wool and mothers polish.
Name:  image-18297507.jpg
Views: 758
Size:  527.0 KB

Started blasting the buckets and my gun kept getting clogged. I know why... been putting this off and cant anymore. Time to clean my media. Ugg.
Name:  image-2628601683.jpg
Views: 739
Size:  485.7 KB
Name:  image-1016163559.jpg
Views: 746
Size:  399.1 KB
Old 12-21-2014, 11:18 PM
  #93  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Cleaned the mounting bracket with soapy water and a scotchbrite pad hoping to get the overspray off but no luck. Went to plan B. SEM soap wash/scrub, plastic adhesion promoter and SEM trim black. Prepped and powder coated the headlight bucket. Much better.
Name:  image-1102350309.jpg
Views: 736
Size:  509.0 KB

Easy bake headlight bucket!
Name:  image-3607312720.jpg
Views: 731
Size:  458.1 KB

Mocked up
Name:  image-392566982.jpg
Views: 735
Size:  520.1 KB

The screws and spring are soaking in evaporust and will go back on tomorrow. And then on to the passenger side.
Old 01-06-2015, 11:40 PM
  #94  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Headlight assemblies are done and put away. Name:  image-1835939808.jpg
Views: 679
Size:  500.3 KB All bolt on pieces cleaned and degreased as well as the body and bumpers. Name:  image-3841246270.jpg
Views: 690
Size:  459.0 KB Supposedly the flatbed is coming on Friday to pick her up and bring her to the paint shop.
Old 01-11-2015, 02:21 AM
  #95  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Like I mentioned previously I am upgrading to late C4 window regulators and window guides. While a vast improvement from the early C4 design it is not without its own problems. In particular, the guide is plastic and can break. What happens then is the window pushes into your B pillar and can cause damage or even worse your glass breaks! No thanks! So I decided to add strength to the guides with plastic epoxy and fiberglass matt.
First I sanded with 150 grit in a criss cross pattern. Then washed with soap and water. Dried it off and wiped it with isopropyl alcohol
Name:  image-1830707847.jpg
Views: 682
Size:  333.0 KB

Next I cut two squares for the outside "arms" and mixed and applied the epoxy. Then laid in the matt working it in all corners and ensuring it was fully saturated. Wear gloves!
Name:  image-2718029965.jpg
Views: 655
Size:  420.3 KB

Then after an hour or so I trimmed the edges with a razor blade. Next I cut a piece of matt to wrap around the outside of it and applied it the same as before.
Name:  image-1567442415.jpg
Views: 650
Size:  457.5 KB
Name:  image-4075233085.jpg
Views: 666
Size:  482.5 KB

After fully curing I cleaned up the edges with a razor blade and some light sanding then added the velcro.
Name:  image-3301819216.jpg
Views: 656
Size:  442.9 KB
Name:  image-1107127416.jpg
Views: 666
Size:  452.5 KB

Wether it will still break who knows? I know it is a much stronger piece now though. And I will feel better with that in my door than the stock piece.
Old 01-11-2015, 02:26 AM
  #96  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Also took the worst "tpi" molding and brushed in some paint to see if I like it.
Name:  image-1342706724.jpg
Views: 757
Size:  598.4 KB
Old 01-11-2015, 02:56 AM
  #97  
86V
Instructor
 
86V's Avatar
 
Member Since: Jan 2015
Posts: 207
Likes: 0
Received 1 Like on 1 Post
Default

I'm new here so I just read the whole thread. Looks like you are certainly going about it right and not taking any short cuts. Cant wait to see the results!! Planning any upgrades or just keeping her stock?

Get notified of new replies

To Starting the teardown

Old 01-11-2015, 03:14 AM
  #98  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Originally Posted by 86V
I'm new here so I just read the whole thread. Looks like you are certainly going about it right and not taking any short cuts. Cant wait to see the results!! Planning any upgrades or just keeping her stock?
Thanks and welcome to the forum! I have a 3.07 rear end in the garage and will put that in after it's back from paint. Currently has the 2.59. Last summer I put a borla catback on. Maybe some headers in the future and move up to 17" wheels.
Old 01-11-2015, 12:26 PM
  #99  
Dt86
Safety Car
Thread Starter
 
Dt86's Avatar
 
Member Since: Jan 2014
Location: Poughkeepsie New York
Posts: 4,017
Received 482 Likes on 342 Posts
Default

Bye bye... See you in the spring.
Name:  image-4087820118.jpg
Views: 642
Size:  503.3 KB
Old 01-11-2015, 02:03 PM
  #100  
JD Shredds
Burning Brakes
 
JD Shredds's Avatar
 
Member Since: Dec 2013
Location: Henderson Nevada
Posts: 1,072
Received 47 Likes on 42 Posts
Default

This is my favorite thread. Your attention to detail is inspiring. I hope to be half as thorough myself!

I bet that 3.07 is going to be a fun addition, too. Outta feel like a different car once thats installed. I look forward to seeing it all come together.


Quick Reply: Starting the teardown



All times are GMT -4. The time now is 12:39 AM.