Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

Post Reply
 
LinkBack Thread Tools Display Modes
Old 02-17-2018, 04:28 AM   #1
Registered User
 
Join Date: Apr 2016
Location: SE Michigan
Posts: 496
Quote:
Originally Posted by Gilles View Post
I do lay on my back on concrete (w/card box) underneath my car quite often, and actually I enjoy it very much..

Yes I like her on top of me

Motor mount job is getting up higher on my to-do list, 3,000 rpm vibration is getting more bothersome.

Would it be easier to install UDP altogether? Already done water pump and thermostat in the last 12K miles.
__________________
1997 Boxster arctic silver/ red, XNE riveted mahogany/ leather steering wheel & 917-style wood shift knob, Ben’s short shifter, PSE, 996 TB, UDP, stereo/ center console delete, hardtop and speedster humps, daily driver rain or shine or snow!
Boxstard is offline   Reply With Quote
Old 02-17-2018, 05:03 AM   #2
Registered User
 
Join Date: Jul 2013
Location: Bastrop, Tx
Posts: 2,644
It also depends on if you're going with the whole replacement engine mount ($170) or just the center mount you press into your old aluminum bracket($36.25). I've always gone the cheap route and did it myself with the press in replacement mount. If I were paying a shop to do it at $60-200 an hour, then I would possibly go with the whole replacement engine mount.
__________________
Woody
itsnotanova is offline   Reply With Quote
Old 02-17-2018, 08:59 AM   #3
Registered User
 
Join Date: Feb 2017
Location: CO
Posts: 989
Quote:
Originally Posted by itsnotanova View Post
It also depends on if you're going with the whole replacement engine mount ($170) or just the center mount you press into your old aluminum bracket($36.25). I've always gone the cheap route and did it myself with the press in replacement mount. If I were paying a shop to do it at $60-200 an hour, then I would possibly go with the whole replacement engine mount.
One slight bonus of doing the whole mount is the 997 mount is slightly different. My concern when I did mine was no pressing the bushing in perfectly and preloading the mount a bit. I don’t have the proper tools to press something that big. I thought about having a shop press it, but by the time I paid for that, etc I just decided to go for the whole thing. Then I sold the old mount...
Geof3 is offline   Reply With Quote
Old 02-17-2018, 06:15 PM   #4
Registered User
 
Join Date: Jul 2013
Location: Bastrop, Tx
Posts: 2,644
Quote:
Originally Posted by Geof3 View Post
I don’t have the proper tools to press something that big. I thought about having a shop press it, but by the time I paid for that, etc I just decided to go for the whole thing. Then I sold the old mount...
Proper tools?!? What's that? Heck I just used a bench vice for my wife's boxster and my boxster. My friend and I used some blocks of wood, a floor jack and the weight from his travel trailer to push his in.
__________________
Woody
itsnotanova is offline   Reply With Quote
Old 02-17-2018, 06:52 PM   #5
Motorist & Coffee Drinker
 
78F350's Avatar
 
Join Date: Jul 2014
Location: Oklahoma
Posts: 3,953
Garage
Quote:
Originally Posted by itsnotanova View Post
Proper tools?!? What's that? Heck I just used a bench vice for my wife's boxster and my boxster. My friend and I used some blocks of wood, a floor jack and the weight from his travel trailer to push his in.
About a year ago, I was doing two engine mounts. I tried the first one with a block of wood and BFH. It went just a little crooked and got ugly fast. Next I took them both to a local shop on a slow day and he did them both for $25. Next time, I'm going straight to the shop.
__________________
I am not an attorney, mechanic, or member of the clergy. Following any advice given in my posts is done at your own peril.
78F350 is offline   Reply With Quote
Old 02-17-2018, 08:56 AM   #6
Registered User
 
Join Date: Feb 2017
Location: CO
Posts: 989
Quote:
Originally Posted by Boxstard View Post
Yes I like her on top of me

Motor mount job is getting up higher on my to-do list, 3,000 rpm vibration is getting more bothersome.

Would it be easier to install UDP altogether? Already done water pump and thermostat in the last 12K miles.
The UDP has nothing to do with the motor mount or vibration. I have a UDP, but the only reason I installed it is to keep my power steering pump from ejecting fluid at the track. It is pretty straight forward to install, but requires some minor surgery to the engine and requires some very significant torque. The motor mount, and possibly tranny mounts, are your vibration issue. It is probable your mount is floating around in free space in the bracket, mine was... and it is not uncommon.
Geof3 is offline   Reply With Quote
Old 02-17-2018, 07:42 PM   #7
Registered User
 
Join Date: Apr 2016
Location: SE Michigan
Posts: 496
Quote:
Originally Posted by Geof3 View Post
The UDP has nothing to do with the motor mount or vibration. I have a UDP, but the only reason I installed it is to keep my power steering pump from ejecting fluid at the track. It is pretty straight forward to install, but requires some minor surgery to the engine and requires some very significant torque. The motor mount, and possibly tranny mounts, are your vibration issue. It is probable your mount is floating around in free space in the bracket, mine was... and it is not uncommon.
I was not saying that the pulley is the source of vibration.... but was just wondering if it may be easier to install UDP while I’m there replacing the mount with more open space below, etc.
__________________
1997 Boxster arctic silver/ red, XNE riveted mahogany/ leather steering wheel & 917-style wood shift knob, Ben’s short shifter, PSE, 996 TB, UDP, stereo/ center console delete, hardtop and speedster humps, daily driver rain or shine or snow!
Boxstard is offline   Reply With Quote
Old 02-18-2018, 01:01 AM   #8
Registered User
 
Join Date: Feb 2017
Location: CO
Posts: 989
Quote:
Originally Posted by Boxstard View Post
I was not saying that the pulley is the source of vibration.... but was just wondering if it may be easier to install UDP while I’m there replacing the mount with more open space below, etc.
Not really, having the mount out doesn’t make any substantial difference regarding access to the pulley, short of having the rear panel removed already. But, if you are there...

A couple of tips if you go in to do it. The water hoses make the removal seem impossible to get the mount out. If you remove their mount, you can just wedge the mount between them. Be careful, it is possible to tear them. Also pay attention to the angle you need to get it out, and the mounts orientation to the car, it’s helpful when you put it back in. Wayne’s guide is very helpful too. Patience and tenacity are required to get at the bolts and get that sucker out.

Last edited by Geof3; 02-18-2018 at 01:09 AM.
Geof3 is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 01:15 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs 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