Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Removing struts no alignment method

Thread Tools
 
Search this Thread
 
Old 06-20-2013, 07:47 AM
  #1  
Yummybud924
Drifting
Thread Starter
 
Yummybud924's Avatar
 
Join Date: May 2004
Location: Vancouver,BC
Posts: 2,854
Likes: 0
Received 2 Likes on 2 Posts
Default Removing struts no alignment method

I did some searches and found that some people have replaced the front struts without doing an alignment. I want to follow the method where no spring compressor is used. Basically what I read is that you take off the holding the struts from above, then raise the car remove wheels, remove sway bar then press down on control arm and lower strut assembly then remove the coil, and pull out the strut insert (my car is an 85.5). I am installing Bilstein inserts

i'm just worried about how safe this is. Is okay to undo the nut on top holding the strut and to pull out the spring without a compressor? would the spring be compressed?

also is is absolutely necessary to use an impact gun? from what I understand if you don't use one, the nut will just spin the strut and it won't come loose.


Thanks.
Old 06-20-2013, 08:43 AM
  #2  
ramius665
Rennlist Member
 
ramius665's Avatar
 
Join Date: Nov 2006
Location: Waldorf, MD
Posts: 2,077
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Yummybud924
I did some searches and found that some people have replaced the front struts without doing an alignment. I want to follow the method where no spring compressor is used. Basically what I read is that you take off the holding the struts from above, then raise the car remove wheels, remove sway bar then press down on control arm and lower strut assembly then remove the coil, and pull out the strut insert (my car is an 85.5). I am installing Bilstein inserts

i'm just worried about how safe this is. Is okay to undo the nut on top holding the strut and to pull out the spring without a compressor? would the spring be compressed?

also is is absolutely necessary to use an impact gun? from what I understand if you don't use one, the nut will just spin the strut and it won't come loose.


Thanks.
Well, from what you read does it sound like a safe idea? I'd think not, those springs at full compression are pretty stout. Wouldn't want one shooting at me or through my garage wall. The cost of renting a spring compressor and paying to get an alignment done is well worth the money if you don't want to risk serious harm.

As far as using an impact, I've never tried to use anything but an impact. Even then the shaft still spins but the impact can get the nuts torqued. I'm sure someone out there has had luck with hand tools but I wouldn't take that as a regular case.
Old 06-20-2013, 09:20 AM
  #3  
ZR8ED
Three Wheelin'
 
ZR8ED's Avatar
 
Join Date: Jan 2010
Location: Durham Region/GTA East, Canada
Posts: 1,380
Likes: 0
Received 1 Like on 1 Post
Default

I just did my front struts a couple of weeks ago. You need a spring compressor. They are still under compression even when the suspension is fully relaxed. It may not be enough to kill you, but could sure hurt you and damage the car.
Old 06-20-2013, 10:57 AM
  #4  
Darwantae951

 
Darwantae951's Avatar
 
Join Date: Dec 2004
Posts: 11,034
Received 25 Likes on 21 Posts
Default

Coming from personal experience, I was almost severly injured by a spring that was improperly compressed using spring compressors. I can't imagine there is any gaurantee that you can contain the spring energy as you lower the control arm. A little too risky for me, but remember that there are right ways and wrong ways to do things. Messing with springs can have the potential to put you in the hospital.
Old 06-20-2013, 11:55 AM
  #5  
V2Rocket
Rainman
Rennlist Member
 
V2Rocket's Avatar
 
Join Date: Jan 2007
Location: Nashville, TN
Posts: 45,499
Received 633 Likes on 490 Posts
Default

I have done this without incident before. Loosen everything on the ground, then lift the car completely up, remove wheels, unhook strut tops and pry down on the control arm. Whole assembly just pivots down and with some wiggling the spring comes right off.

YMMV, I take no liability or responsibility for any mishaps that occur to you along the way.
Old 06-20-2013, 12:36 PM
  #6  
kev951
Burning Brakes
 
kev951's Avatar
 
Join Date: Jan 2010
Location: San Mateo, CA
Posts: 1,000
Received 15 Likes on 14 Posts
Default

yup, in spec racing, there is no time for spring compressors, even with stock springs. IT is dangerouse, but possible if you've done it enough. getting it aligned would be optimum for a street car for the sake of tire life.
Old 06-20-2013, 12:54 PM
  #7  
krystar
Drifting
 
krystar's Avatar
 
Join Date: Oct 2007
Location: Darien, IL
Posts: 3,240
Likes: 0
Received 1 Like on 1 Post
Default

get 2 heavy-set (or fluffy if they like that term better) friends. have em sit on the car. impact top nut off.

Old 06-20-2013, 01:07 PM
  #8  
ilikemy944
Going with the pack
is quite monotonous.
Rennlist Member
 
ilikemy944's Avatar
 
Join Date: Mar 2003
Location: Cumming, GA
Posts: 3,129
Received 0 Likes on 0 Posts
Default

I fail to see how you will not need an alignment after this.
Aren't you removing the camber adjustment bolt to remove the strut?
Old 06-20-2013, 01:20 PM
  #9  
Darwantae951

 
Darwantae951's Avatar
 
Join Date: Dec 2004
Posts: 11,034
Received 25 Likes on 21 Posts
Default

He doesn't want to remove the strut, he just wants to gain access to replace the strut insert.
Old 06-20-2013, 01:47 PM
  #10  
StoogeMoe
Rennlist Member
 
StoogeMoe's Avatar
 
Join Date: May 2004
Location: Poconos PA
Posts: 2,756
Received 109 Likes on 81 Posts
Default

Originally Posted by krystar
get 2 heavy-set (or fluffy if they like that term better) friends. have em sit on the car. impact top nut off.

Yeah, this is the way you do it. I never required any plump friends. The weight of the car is enough. After the top nut is off, you jack up the car, and it all comes apart.
Old 06-20-2013, 01:56 PM
  #11  
ilikemy944
Going with the pack
is quite monotonous.
Rennlist Member
 
ilikemy944's Avatar
 
Join Date: Mar 2003
Location: Cumming, GA
Posts: 3,129
Received 0 Likes on 0 Posts
Default

He doesn't want to remove the strut, he just wants to gain access to replace the strut insert.
Yep that makes sense.
Old 06-20-2013, 03:16 PM
  #12  
Yummybud924
Drifting
Thread Starter
 
Yummybud924's Avatar
 
Join Date: May 2004
Location: Vancouver,BC
Posts: 2,854
Likes: 0
Received 2 Likes on 2 Posts
Default

^ like this. I assume that when you lift the car after loosening the strut at the top it is suppose to lift the pressure off the spring. But, i've never done this and wouldn't know how safe it is. I just saw that some people on reenlist have used this method before.

http://byronbowerslive.com/2012/01/0...-joints-wpics/
Old 06-20-2013, 03:30 PM
  #13  
Yummybud924
Drifting
Thread Starter
 
Yummybud924's Avatar
 
Join Date: May 2004
Location: Vancouver,BC
Posts: 2,854
Likes: 0
Received 2 Likes on 2 Posts
Default

i think i'll do it the normal method and take out the whole assembly and just bring it to a shock to switch the inserts for me, and then get an alignment.
Old 06-20-2013, 07:38 PM
  #14  
ZR8ED
Three Wheelin'
 
ZR8ED's Avatar
 
Join Date: Jan 2010
Location: Durham Region/GTA East, Canada
Posts: 1,380
Likes: 0
Received 1 Like on 1 Post
Default

Just go to harbor freight and buy a compressor. Less than 15 bucks. I did it without removing the struts on my 86. I put in lowering springs, and still used the spring compressor to make it easier to fit back as I was working by myself. No issues.
Old 06-20-2013, 08:19 PM
  #15  
Gawernator
Racer
 
Gawernator's Avatar
 
Join Date: Apr 2013
Location: East Bay Area, California
Posts: 448
Likes: 0
Received 0 Likes on 0 Posts
Default

Sounds to me like more work than just using a simple spring compressor. I got mine off Amazon, works great, takes like 10-15 minutes a side to compress max, and that's taking my time. An impact gun should spin the nut right off. Worked on my 83. On my 86 the shaft was still spinning so I took vice grip pliers, just put them on the shaft, braced against the fender liner. Boom off.


Quick Reply: Removing struts no alignment method



All times are GMT -3. The time now is 11:21 PM.