Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Motor mounts

Thread Tools
 
Search this Thread
 
Old Jun 30, 2008 | 11:58 AM
  #16  
Hi Ho Silver's Avatar
Hi Ho Silver
Thread Starter
Instructor
 
Joined: Feb 2008
Posts: 239
Likes: 1
From: London
Smile

Hi Roger,

I am sending the cash now

ta
Reply
Old Jun 30, 2008 | 05:54 PM
  #17  
VehiGAZ's Avatar
VehiGAZ
Rennlist Member
 
Joined: Sep 2006
Posts: 1,555
Likes: 0
From: Oxford, CT
Default

How big (i.e., long) of a job is this for a mechanic to do? Is there any while-you're-at-it synergy in doing springs & shocks as well?
Reply
Old Jun 30, 2008 | 06:23 PM
  #18  
Hi Ho Silver's Avatar
Hi Ho Silver
Thread Starter
Instructor
 
Joined: Feb 2008
Posts: 239
Likes: 1
From: London
Default

Ive already done my springs and shocks, brand new
Reply
Old Jun 30, 2008 | 07:06 PM
  #19  
jorj7's Avatar
jorj7
Addict
Rennlist Member

20 Year Member
 
Joined: Apr 2002
Posts: 2,198
Likes: 59
From: SF Bay Area
Default

Originally Posted by VehiGAZ
How big (i.e., long) of a job is this for a mechanic to do? Is there any while-you're-at-it synergy in doing springs & shocks as well?
Don't know about mechanic's time, but oil pan gasket and steering rack are
good things to do at the same time.
Reply
Old Jun 30, 2008 | 10:19 PM
  #20  
medipedicman's Avatar
medipedicman
Rennlist Member
 
Joined: Dec 2007
Posts: 1,622
Likes: 13
From: Ringgold, GA
Default

Any help in identifying these???
Attached Images
File Type: jpg
P1010146.jpg (95.9 KB, 173 views)
File Type: jpg
P1010147.jpg (120.8 KB, 175 views)
Reply
Old Jul 1, 2008 | 12:20 AM
  #21  
ROG100's Avatar
ROG100
Basic Sponsor
Rennlist
Site Sponsor

20 Year Member
 
Joined: Jan 2003
Posts: 16,942
Likes: 1,044
From: Double Oak, TX
Default

They look like the old Rockauto MM's. The pin on the bottom needs cutting off and as long as they do not slosh when shaken they should be OK
__________________

Does it have the "Do It Yourself" manual transmission, or the superior "Fully Equipped by Porsche" Automatic Transmission? George Layton March 2014

928 Owners are ".....a secret sect of quietly assured Porsche pragmatists who in near anonymity appreciate the prodigious, easy going prowess of the 928."






Reply
Old Jul 1, 2008 | 04:01 PM
  #22  
JHowell37's Avatar
JHowell37
Drifting
 
Joined: Jul 2004
Posts: 2,725
Likes: 5
From: Davidsonville, MD
Default

The oil pan gasket should definitely be done at this time. As for the steering rack, I found that most of the wetness on mine was from engine oil leaking on it and the only real issue I had with it were a couple of the bushings were shot. Since I haven't lost fluid from the rack, I left it alone.
Reply
Old Jul 1, 2008 | 05:57 PM
  #23  
Ad0911's Avatar
Ad0911
Three Wheelin'
20 Year Member
 
Joined: Jan 2003
Posts: 1,986
Likes: 86
From: Netherlands
Default

Is there a good reason to change the MM's from the old style (square ones) to the new style (round ones) including the cross mount? I have it all out of the car now. Time for some decisionmaking.
Reply
Old Jul 1, 2008 | 09:18 PM
  #24  
Landseer's Avatar
Landseer
Race Director
15 Year Member
 
Joined: Sep 2007
Posts: 12,162
Likes: 383
From: Johnson City, TN
Default

Price and reliability favors solid mounts.
Reply
Old Jul 1, 2008 | 09:33 PM
  #25  
ROG100's Avatar
ROG100
Basic Sponsor
Rennlist
Site Sponsor

20 Year Member
 
Joined: Jan 2003
Posts: 16,942
Likes: 1,044
From: Double Oak, TX
Default

I have found on the pre 83 cars that in most cases the original square solid mounts are still good after all these years. I see no real benefit to change the setup on the older cars.
You may need to change the additional engine shocks which I happen to sell for $75.99 each 8>)
Reply
Old Jul 1, 2008 | 09:42 PM
  #26  
PorKen's Avatar
PorKen
Inventor
Rennlist Member

20 Year Member
 
Joined: Sep 2002
Posts: 10,212
Likes: 465
Default

Roger,

Do the ones you sell require any trimming or new hardware?
Reply
Old Jul 1, 2008 | 09:47 PM
  #27  
ROG100's Avatar
ROG100
Basic Sponsor
Rennlist
Site Sponsor

20 Year Member
 
Joined: Jan 2003
Posts: 16,942
Likes: 1,044
From: Double Oak, TX
Default

No trimming and comes with new hardware.
Some people have reported that the stud on the bottom may be slightly longer than stock and possibly hit part of the steering rack. It may be a good idea to trim a couple of mm of the lower stud to be absolutly 100%. I never have and have had no problems. Easier to do it out of the car than in.
Reply
Old Jul 1, 2008 | 10:06 PM
  #28  
Landseer's Avatar
Landseer
Race Director
15 Year Member
 
Joined: Sep 2007
Posts: 12,162
Likes: 383
From: Johnson City, TN
Default

Rog,
That happened to mine, only on the driver's side though.
Reply
Old Jul 1, 2008 | 11:50 PM
  #29  
dr bob's Avatar
dr bob
Chronic Tool Dropper
Lifetime Rennlist
Member
 
Joined: Oct 2001
Posts: 20,506
Likes: 564
From: Bend, Oregon
Default

Roger-

Have you (or anyone else for that matter...) identified a reliable source for a hydraulic replacement for the hydraulic originals? Most of the threads about the aftermarket mounts focused on the imported mounts from Rock Auto. Is there a reliable domestic hydraulic mount that will last longer than the leaky RA gems? Mine are OK (Porsche mounts a few years in the car now...) but others ask pretty regularly. I like the hydraulic mounts so we don't need to retrofit the early $75.99-from-Roger to the later car when solid mounts are sub'd in. [shields up!]
Reply
Old Jul 2, 2008 | 12:24 AM
  #30  
ROG100's Avatar
ROG100
Basic Sponsor
Rennlist
Site Sponsor

20 Year Member
 
Joined: Jan 2003
Posts: 16,942
Likes: 1,044
From: Double Oak, TX
Default

The whole problem with the hydraulic MM's is that they leak and collapse.
Most do and some don't.
Anchor and Corteco supply a hydrauilc MM but why fit it if it is going to fail prematurly?
The difference in "feel" between solid and hydraulic is non existent so why take the chance?
Solid cannot fail - hydraulic can. Solid was used up until 83 and most are still good.
Nobody makes MM's in the USA now because of poor quality and high price.
Overseas suppliers offer much better quality at a lower price - sorry.
Seems to fit a lot of products these days 8>(
Reply



All times are GMT -3. The time now is 09:30 AM.