C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

broken part

Thread Tools
 
Search this Thread
 
Old Apr 14, 2015 | 09:41 PM
  #1  
fastmover123's Avatar
fastmover123
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
Default broken part

last night I was changing brake pads and rotors on my 1984 C4 when I was removing the brake caliper retaining plate from a cast aluminum piece the threaded part in the cast aluminum snapped off so now I need to replace this piece as well on the passenger side. a few questions answered would be most helpful.
1. I believe the part in question is called the rear steering knuckle, correct? this is cast aluminum part that the brake caliper and retainer secure too.
2. Is this difficult to change? I have a good amount of tools and a fairly good understanding of mechanics
3. other than the cast aluminum part what additionally would be required for purchase to complete?

Last edited by fastmover123; Apr 14, 2015 at 09:48 PM. Reason: not complete
Reply
Old Apr 14, 2015 | 09:43 PM
  #2  
antfarmer2's Avatar
antfarmer2
Race Director
 
Joined: Mar 2015
Posts: 15,926
Likes: 578
Default

Originally Posted by fastmover123
last night I was changing brake
A bit more info
Reply
Old Apr 14, 2015 | 10:10 PM
  #3  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,331
Likes: 2,722
Default

Pick your part from this image. This is quite typical rear suspension '87 and earlier:




Typical caliper hardware:


Last edited by WVZR-1; Apr 14, 2015 at 10:14 PM.
Reply
Old Apr 15, 2015 | 07:33 PM
  #4  
fastmover123's Avatar
fastmover123
Thread Starter
Cruising
 
Joined: Jul 2014
Posts: 14
Likes: 0
Default

part 61 difficult to replace?
Reply
Old Apr 15, 2015 | 09:21 PM
  #5  
s carter's Avatar
s carter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2014
Posts: 2,851
Likes: 579
From: New Port Richey FL
Default

Originally Posted by fastmover123
part 61 difficult to replace?

to replace just the part I can think of worse things but still not a total joy, odds are your going to find some ones take off used part so now is the time to install the new hub bearings, but to get the most out of your labor there are many things that are only bolts away, u joints, and other possible worn suspension parts.

Last edited by s carter; Apr 15, 2015 at 09:39 PM.
Reply
Old Apr 16, 2015 | 02:38 AM
  #6  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,331
Likes: 2,722
Default

Originally Posted by fastmover123
part 61 difficult to replace?
Did you only strip the threads in the part where the caliper attaches?

Explain what you've done, what's broken. The knuckle is unlike other '87 and earlier. You would need to confirm a purchase by matching the casting information and confirming the threaded bore dimensions, thread pitch etc.

Where are you located?
Reply

Get notified of new replies

To broken part





All times are GMT -4. The time now is 03:32 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE