Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
rnln's Avatar
 
Join Date: Nov 2005
Location: CA
Posts: 7,286
911s55,
No clunks (nor snapping) over the pump. I guess because I go very slow over pumps. Or maybe this sond only produced when suspension is complressed on one side and not the other which going over a pump will compress both side equally?

If I drive on the road at normal speed or fast on freeway, I will hear this snapping sound even
slightly up the grove. The sound will be on either side (left or right) according to the grove.
Yes, I did try that turning steering wheel test and sometimes I do hear it, sometimes I don't. Most of the time I don't. Many times testing it this way, I decided the sound won't be produced by turning steering wheel without moving the wheel.

1 question, do you know if the steering coupler is bad, at which point the sound will produce? Suspension compressed, released, or when turning only? Do you know how/where can I check this coupler on an 87?

__________________
Fat butt 911, 1987
Old 03-25-2008, 10:19 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #21 (permalink)
Registered
 
Nine9six's Avatar
 
Join Date: Jun 2004
Location: Montana
Posts: 2,818
Garage
Quote:
Originally Posted by C4 Pazzo View Post
It sounds like the gland nut that holds the strut insert in place might have come loose. When that happens, you'll hear a load clank or knocking sound when the suspension is compressed and released. You need to remove the dust cover to check it. If it is loose, you can put some blue loctite on the threads and then use a pipe wrench to tighten the nut securely. Do a search on "gland nut" for more detailed instructions. Given the age of the inserts, you might want to just replace them while you have things apart.
This is an excellent possibility...I didnt know what to call the brass wiper/seal, but I know first hand that this is a very real possibility. Removing the strut from its top location will enable you to pull the dust cover and see if the brass wiper/seal is loose.
Hope this helps
__________________
If it flows, it goes. If its smooth, it moves. Any questions?
96 993 C2 (Current)
87 911 Factory Turbo-Look Cab (Sold)
85 911 Factory Turbo-Look Targa (Gone)
Old 03-27-2008, 01:32 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #22 (permalink)
Registered
 
rnln's Avatar
 
Join Date: Nov 2005
Location: CA
Posts: 7,286
I plan on checking the gland nuts and everything else around there, again, this weekends. Do I really have to take the top nut off and pull the strut out to lift the dust cover up enough to view the gland nut?

Why do you call it the "wiper/seal"? Do you mean the nut screwing into the shock (housing) to hold the strut in the shock, or there is anything else I don't know yet?
__________________
Fat butt 911, 1987
Old 03-27-2008, 11:12 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #23 (permalink)
Registered
 
Nine9six's Avatar
 
Join Date: Jun 2004
Location: Montana
Posts: 2,818
Garage
Quote:
Originally Posted by rnln View Post
I plan on checking the gland nuts and everything else around there, again, this weekends. Do I really have to take the top nut off and pull the strut out to lift the dust cover up enough to view the gland nut?

Why do you call it the "wiper/seal"? Do you mean the nut screwing into the shock (housing) to hold the strut in the shock, or there is anything else I don't know yet?
When I installed Bilstein struts into my Boge housings, the nut that holds the strut into the housing also has a wiper/seal. Come to find out I failed to tighten the gland nut, and it produced the same sound you are describing.
And yes... you do have to remove the top nut and pull the strut out to lift the dust cover up enough to view the gland nut.
Doing this will not affect your alignment.
__________________
If it flows, it goes. If its smooth, it moves. Any questions?
96 993 C2 (Current)
87 911 Factory Turbo-Look Cab (Sold)
85 911 Factory Turbo-Look Targa (Gone)
Old 03-28-2008, 08:41 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #24 (permalink)
Registered
 
rnln's Avatar
 
Join Date: Nov 2005
Location: CA
Posts: 7,286
... just the same as replacing the strut then. Why not pull the strut off to know what I am having. Thanks Nine9six
__________________
Fat butt 911, 1987
Old 03-28-2008, 08:57 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #25 (permalink)
Registered
 
Join Date: May 2002
Location: Lakeville, Minnesota
Posts: 1,116
Garage
You may want to check the condition of the "I" shaped cross-member that carries the steering rack - mine had a fracture in it that made a sound very similar to your description.

Jerry M
'78 SC
Old 03-28-2008, 09:16 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #26 (permalink)
 
Registered
 
rnln's Avatar
 
Join Date: Nov 2005
Location: CA
Posts: 7,286
Jerry,
will do. thanks. Maybe I ask where proximately your fracture located?
__________________
Fat butt 911, 1987
Old 03-28-2008, 11:23 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #27 (permalink)
Registered
 
Join Date: May 2002
Location: Lakeville, Minnesota
Posts: 1,116
Garage
Quote:
Originally Posted by rnln View Post
Jerry,
will do. thanks. Maybe I ask where proximately your fracture located?
The fracture in mine was right through one of the bolt holes (driver's side) used for connecting the steering rack. Mine was due to road debris that I couldn't dodge (due to traffic). I looked it over underneath and thought all was well (except for a minor scrape on the fuel tank) then a couple days later I started hearing a sort of squeak/click. It was most pronounced when turning and hitting a bump, such as at intersections or in-drives. It took me several times under the car to finally find the problem. I got lucky and bought a good used one from a fellow Pelican, only took a weekend to swap it out (working part-time), not that hard a job, but miserable doing it laying under the car; it would be pretty simple with a lift.

Good luck,

Jerry M
'78 SC
Old 03-28-2008, 12:52 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #28 (permalink)
Registered
 
rnln's Avatar
 
Join Date: Nov 2005
Location: CA
Posts: 7,286
I had similar crack but only on the thin/small piece (aluminum) to block the adjuster bolt, not accross the bar. I had it welded already. But I will check the whole bar again.
Thanks.

__________________
Fat butt 911, 1987
Old 03-28-2008, 04:34 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #29 (permalink)
Reply


 


All times are GMT -8. The time now is 08:47 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.