C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Lower shock mount

Thread Tools
 
Search this Thread
 
Old 11-26-2018, 12:56 PM
  #1  
robmill70
8th Gear
Thread Starter
 
robmill70's Avatar
 
Member Since: Nov 2018
Location: Roy, WA
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Lower shock mount

Ok, on to my next issue..... Putting the lower shock mount on to the spindle and strut rod, the shock mount won't go in all the way. There's enough thread coming through to get the nut on, but almost a 1/4 on the shock side still sticking out. what am I doing wrong?
Sorry oldgto, I used your pic to point it out.



.
Old 11-26-2018, 01:36 PM
  #2  
Gordonm
Race Director
 
Gordonm's Avatar
 
Member Since: Dec 1999
Location: Forked River NJ
Posts: 19,592
Received 754 Likes on 464 Posts

Default

Do you have the right one in for the right side. The shock mount has a flat spot. This goes to the bottom. There is a left and right side shock mount. It usually will go in almost all the way then you can pull the rest in with the threads. The knurled part up close to the shock mount when correctly put in usually needs to be "pulled in"

Last edited by Gordonm; 11-26-2018 at 01:39 PM.
Old 11-26-2018, 01:43 PM
  #3  
robmill70
8th Gear
Thread Starter
 
robmill70's Avatar
 
Member Since: Nov 2018
Location: Roy, WA
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

The flat part is on the bottom, I made sure the sides were correct. Yes the knurled part is not pulling in
Old 11-26-2018, 07:00 PM
  #4  
DUB
Race Director
 
DUB's Avatar
 
Member Since: Apr 2009
Location: Charlotte NC
Posts: 19,294
Received 2,713 Likes on 2,321 Posts

Default

I do not use the threads to pull this into the spindle support.

I will apply some tension by tightening up the nut but then when it gets tight I will hit the shock bolt to drive it in. I do not KILL IT by hitting it...I hit it and then when I go to tighten up the nut that was TIGHT before,...now I can turn the nut some more and NOT wear out the threads. REPEAT until you can torque the nut as required.

DUB
Old 11-26-2018, 07:19 PM
  #5  
kansas123
Melting Slicks
 
kansas123's Avatar
 
Member Since: Sep 2006
Location: Wichita Kansas
Posts: 2,439
Received 359 Likes on 279 Posts

Default

I would be too curious about why the shock mount wouldn't 'fall in place' rather than start with the hammer. Should all that effort be necessary, i can't remember having to do that, guess just sometimes you have too because not all knurls are created equal.....
Old 11-27-2018, 10:51 AM
  #6  
DUB
Race Director
 
DUB's Avatar
 
Member Since: Apr 2009
Location: Charlotte NC
Posts: 19,294
Received 2,713 Likes on 2,321 Posts

Default

When installing FRESH lower shock bolt the splines on the bolt are aggressive and need to BITE into the casting. SO...actually you do not what it to fall into place and bottom out with no effort

IF it does fall into place...then the chances that the shock can rotate is possible IF the splines are not biting good into the casting even though the nut is tight.

The flat side on the bolt is NOT that precise to the casting flat spot to hold the bolt from rotating. And KNOWING that this bolt is soft...due to many people try to beat it out without the correct tool and smash the end. this bolts is softer for reason and not hard like a grade 8. The flat spot is to index it to its correct relative position GM wanted for assembly. They made it 'idiot proof'.

GM would not have put splines on the bolt if they only wanted to used the squeeze of the nut to hold it on place.

Actually I BET there is a special tool GM used much like that of a the tool used to correctly install wheel studs where NO stress on the threads of the bolt while it is being drawn in it due to the nut is not turning on the threads.

DUB
Old 12-12-2018, 12:29 AM
  #7  
robmill70
8th Gear
Thread Starter
 
robmill70's Avatar
 
Member Since: Nov 2018
Location: Roy, WA
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default


OK, so got it to go in finally and got everything hooked up!
Old 12-12-2018, 01:15 AM
  #8  
sug
Drifting
Support Corvetteforum!
 
sug's Avatar
 
Member Since: Aug 2013
Location: perth Aus w.a
Posts: 1,263
Received 510 Likes on 270 Posts
2020 Corvette of the Year Finalist (stock)
C3 of Year Winner (stock) 2019

Default

Nice job ,looks great.Always good to here the results.
Old 12-12-2018, 10:07 AM
  #9  
kansas123
Melting Slicks
 
kansas123's Avatar
 
Member Since: Sep 2006
Location: Wichita Kansas
Posts: 2,439
Received 359 Likes on 279 Posts

Default

Old 12-12-2018, 10:52 AM
  #10  
DUB
Race Director
 
DUB's Avatar
 
Member Since: Apr 2009
Location: Charlotte NC
Posts: 19,294
Received 2,713 Likes on 2,321 Posts

Default



DUB
Old 12-12-2018, 07:37 PM
  #11  
persuader
Drifting
 
persuader's Avatar
 
Member Since: Aug 2013
Location: Easton Pennsylvania
Posts: 1,453
Received 88 Likes on 51 Posts

Default

Looks like you are missing the rear spring bolt cushion cup that goes in trailing arm.
Old 12-13-2018, 01:46 PM
  #12  
robmill70
8th Gear
Thread Starter
 
robmill70's Avatar
 
Member Since: Nov 2018
Location: Roy, WA
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by persuader
Looks like you are missing the rear spring bolt cushion cup that goes in trailing arm.
That's someone else's pic I was using as a reference.
Old 12-13-2018, 05:34 PM
  #13  
DUB
Race Director
 
DUB's Avatar
 
Member Since: Apr 2009
Location: Charlotte NC
Posts: 19,294
Received 2,713 Likes on 2,321 Posts

Default

Originally Posted by persuader
Looks like you are missing the rear spring bolt cushion cup that goes in trailing arm.
GOOD EYE...and also the french locks for the four bolts that hold the U-joint flange to the inner bearing flange are not there also.

DUB
Old 01-25-2024, 03:20 PM
  #14  
kabuelich
Heel & Toe
 
kabuelich's Avatar
 
Member Since: Dec 2021
Posts: 22
Likes: 0
Received 2 Likes on 2 Posts
Default

the cup only goes under the spring according to AIM, also when you buy a kit there is only 2, not 4 . I wondered about it because my car only had them in the trailing arm and not under the spring and they were peened at the trailing arm.
Old 01-25-2024, 05:08 PM
  #15  
Mooser
Race Director
 
Mooser's Avatar
 
Member Since: Apr 2011
Location: North of Toronto - Ontario
Posts: 10,856
Received 3,139 Likes on 2,070 Posts

Default

Originally Posted by kabuelich
the cup only goes under the spring according to AIM, also when you buy a kit there is only 2, not 4 . I wondered about it because my car only had them in the trailing arm and not under the spring and they were peened at the trailing arm.
Hopefully he's got it taken care of my now
M

Get notified of new replies

To Lower shock mount




Quick Reply: Lower shock mount



All times are GMT -4. The time now is 02:57 AM.