Notices
993 Forum 1995-1998

Rear Deck Struts/Shocks DIY Replacement. Tips?

Thread Tools
 
Search this Thread
 
Old 05-28-2013, 01:46 PM
  #1  
Bola964
Pro
Thread Starter
 
Bola964's Avatar
 
Join Date: Jan 2009
Location: Coral Gables, Florida
Posts: 618
Likes: 0
Received 2 Likes on 2 Posts
Default Rear Deck Struts/Shocks DIY Replacement. Tips?

Hi,
I am looking into replacing the rear deck struts/shocks, and wanted to try doing it myself on a '97 NB car.

I was looking at the engine bay, and the old shocks are all the way to the back and with very little room to work with, specially on the right side of the car.

Any tips, guides, bulletin, or other information that would help me making it less painfull, and that would prevent me from doing a big mistake?

Thanks.
Rodrigo.
Old 05-28-2013, 01:53 PM
  #2  
Blue TTop
Pro
 
Blue TTop's Avatar
 
Join Date: Sep 2009
Posts: 749
Received 68 Likes on 37 Posts
Default

Remove the airbox cover and filter and there is plenty of room on the right side.
Old 05-28-2013, 02:00 PM
  #3  
cgfen
Rennlist Member
 
cgfen's Avatar
 
Join Date: Oct 2006
Location: Vista CA
Posts: 7,536
Received 824 Likes on 540 Posts
Default

Place some shop rags between the shocks and the engine bits.
That way, if / when you accidentaly drop a clip, it will fall onto the rag instead of into the black hole.

And to make it even easier look here.

Hmmm Robin Sun's site seems to be down?

Look here instead.

http://www.pcarworkshop.com/index.ph...d_Shock_Struts

ciao
Old 05-28-2013, 02:01 PM
  #4  
TMc993
Rennlist Member
 
TMc993's Avatar
 
Join Date: Nov 2005
Location: Dahlonega, Georgia
Posts: 3,552
Received 534 Likes on 337 Posts
Default

EDIT: cgfen beat me to it by one minute...

It's a fiddley job but not difficult. I found with both my front and rear deck struts that spreading a white cloth/towel inside the engine bay under the area where you are working will reduce ricochets and ease locating the circlips when (Not if) they slip and fly around the eingine bay. Also, have a telescoping magnet ready so you can fish around in the crannies when (Not if) the circlips slip and get away from you.

Good luck.....
Old 05-28-2013, 04:48 PM
  #5  
IXLR8
Rennlist Member
 
IXLR8's Avatar
 
Join Date: Sep 2009
Location: Canada & the Alps
Posts: 8,353
Received 646 Likes on 449 Posts
Default

Originally Posted by Bola964
Any tips.
Yes, get the correct struts from Porsche. They are only slightly more than going elsewhere if you shop at a discount Porsche dealer.

The aftermarket units can end up turning your engine lid into a catapult making the lid stop very hard against the stops. Great if you want to fling burgers.

Thread
Old 05-28-2013, 07:56 PM
  #6  
plymouthcolt
Instructor
 
plymouthcolt's Avatar
 
Join Date: Nov 2003
Location: Rockville, MD
Posts: 247
Likes: 0
Received 1 Like on 1 Post
Default

Remove the fresh air blower on the left.

Howard
1997 911
Old 05-28-2013, 08:16 PM
  #7  
pp000830
RL Community Team
Rennlist Member
 
pp000830's Avatar
 
Join Date: Jul 2004
Location: Dallas, TX
Posts: 9,596
Received 1,448 Likes on 1,020 Posts
Default

I have found that both the trunk and the engine lid struts have a very short service life so I just keep a prop stick in the trunk to hold the lid up. I have been looking at a prop rod with ball joints on the ends as a long term update.
Old 05-28-2013, 08:36 PM
  #8  
PelicanParts.com
Basic Sponsor
Rennlist
Site Sponsor

 
PelicanParts.com's Avatar
 
Join Date: May 2001
Posts: 4,022
Likes: 0
Received 32 Likes on 18 Posts
Default

TMc993 nailed it! Not a difficult job at all just be patient and careful not to get struck in the back of the head!
__________________
Your Trusted Source For DIY and Parts
FREE SHIPPING over $99 click here
Porsche Parts | DIY Tech Articles | Facebook | Twitter | Instagram | YouTube | Promos
888.280.7799 | 6am - 5pm PST
Old 05-28-2013, 08:49 PM
  #9  
KNS
Three Wheelin'
 
KNS's Avatar
 
Join Date: Aug 2010
Posts: 1,545
Received 38 Likes on 27 Posts
Default

Originally Posted by IXLR8
Yes, get the correct struts from Porsche. They are only slightly more than going elsewhere if you shop at a discount Porsche dealer.

The aftermarket units can end up turning your engine lid into a catapult making the lid stop very hard against the stops. Great if you want to fling burgers.

Thread
I made this mistake and bought some from one of the popular Porsche parts suppliers, they were way too strong! Get the correct ones for your car from Porsche. They are easy to change.
Old 05-28-2013, 08:58 PM
  #10  
IXLR8
Rennlist Member
 
IXLR8's Avatar
 
Join Date: Sep 2009
Location: Canada & the Alps
Posts: 8,353
Received 646 Likes on 449 Posts
Default

Originally Posted by KNS
I made this mistake and bought some from one of the popular Porsche parts suppliers, they were way too strong! Get the correct ones for your car from Porsche.
The experience I was relating was after I installed front and rear lid struts for a local 993 owner who bought them from an aftermarket supplier.

I installed struts on my own 993 that I got from Sunset Porsche.

Gas-pressure spring, rear engine lid – markings (new units – packaged 2010-10-26)
STABILUS
371068 0370N 292/10 AM17
911.512.331.01

Original unit markings:
STABILUS
LIFT-O-MAT
2522LS 0370N 132/03 D 09

From that thread link I posted
Both new and old show 0370N...

Could 370N be 370 Newtons = 83 pound-force per strut?

Sure enough, placing the end of the gas-pressure spring up against a bathroom scale and compressing it showed 86 pounds.
Old 05-28-2013, 09:17 PM
  #11  
G-MASSA
Rennlist Member
 
G-MASSA's Avatar
 
Join Date: Apr 2013
Location: Bloomfield MI
Posts: 105
Likes: 0
Received 2 Likes on 2 Posts
Default

No need to remove the fresh air blower on the left. It's quite an easy job with the decklid down with Just enough room for your arm and your melon in the engine bay. You definitely will need to Remove the airbox cover. It's Really not a tough job at all-I did two 993's in 15 minutes even after reading the posts here. Go for it. One note, as others have stated- you probably only need to replace one rear decklid shock at a time. Two new ones creates a catapult.

Last edited by G-MASSA; 05-29-2013 at 07:08 PM. Reason: Drunk
Old 05-28-2013, 09:29 PM
  #12  
H.H.Chinn
Drifting
 
H.H.Chinn's Avatar
 
Join Date: Oct 2007
Location: Seattle, WA
Posts: 3,235
Likes: 0
Received 10 Likes on 8 Posts
Default

The trunk struts requires a long flat blade screw driver to poke at the release lever at the base of the strut deep in the opening on each side of the fender.
Old 05-29-2013, 03:32 PM
  #13  
Bola964
Pro
Thread Starter
 
Bola964's Avatar
 
Join Date: Jan 2009
Location: Coral Gables, Florida
Posts: 618
Likes: 0
Received 2 Likes on 2 Posts
Default

Thank you guys for all the info.
Will try to work on them this weekend, if not, upon my return from a trip in the end of June.
Will post pics once its done!
Cheers,
Rodrigo
Old 05-29-2013, 03:37 PM
  #14  
jscott82
Rennlist Member
 
jscott82's Avatar
 
Join Date: Aug 2006
Location: Charlotte, NC
Posts: 3,076
Received 363 Likes on 238 Posts
Default

For anything that you expect to drop (front strut clip) tie a leash to it with dental floss...
The following users liked this post:
RockstarBruski (04-23-2023)
Old 06-03-2013, 04:11 PM
  #15  
jlivingood
Instructor
 
jlivingood's Avatar
 
Join Date: Oct 2006
Location: Philadelphia, USA
Posts: 128
Likes: 0
Received 2 Likes on 2 Posts
Default

Did all four of mine (front and rear) this weekend. Kind of a pain but just due to the small spaces. Frustrating but good to have finished.

Had to run to the corner hardware store to get the longest (6 inch) screwdriver I could find - an "Ace Precision Screwdriver" that worked well. Otherwise used the floss so I didn't loose any clips, and that saved me from losing 2 in the engine bay. And draping towels all over the body work helped since I was doing all sorts of maneuvers to contort myself to get these in and out.

Hopefully these last for awhile!
The following users liked this post:
RockstarBruski (04-23-2023)


Quick Reply: Rear Deck Struts/Shocks DIY Replacement. Tips?



All times are GMT -3. The time now is 05:33 PM.