Notices
Series I Tech Garage The place to discuss anything technical about the RX-8 that doesn't fit into any of the categories below.

Front jack point...clarification

Thread Tools
 
Rate Thread
 
Old Dec 8, 2009 | 02:35 AM
  #1  
ClarityMD's Avatar
Thread Starter
Registered
 
Joined: Nov 2009
Posts: 24
Likes: 0
Front jack point...clarification

Ok, so for all RWD cars I've owned, the front crossmember is the location to jack the front end.

It's also on pg 29 general info on the FSM.

What is the guy in this thread talking about?

https://www.rx8club.com/series-i-tech-garage-22/oil-change-%3D-rough-idle-%3D-cracked-engine-mounts-117146/


"NEVER put a jack on the cross member.
It will distort and change your wheel alignment.
The ONLY jacking points on the '8 are on the frame rails and clearly marked.

Yeah, don't do that.
If you want a kick, try it and watch what happens. It isn't pretty.

The FSM always assumes you are going to hit the customer up for a wheel alignment after every service."



Pretty skeptical, but would like your opinions/facts.
I already did it once with no affect (not measured, but driveability wise)

Thanks
Reply
Old Dec 8, 2009 | 05:28 AM
  #2  
nycgps's Avatar
Out of NYC
iTrader: (1)
 
Joined: Jun 2005
Posts: 19,881
Likes: 36
From: Planet Earth
He is saying, Its ok to do it if you doing an alignment afterwards.

I did it myself couple of times, my alignment is still ok. but I dont do it anymore cuz its a bitch to reach the front cross member.
Reply
Old Dec 8, 2009 | 09:47 AM
  #3  
kster's Avatar
Registered
 
Joined: Sep 2009
Posts: 250
Likes: 1
From: SF Bay Area
That's hard to believe as well. It if required a new wheel alignment afterwards, it would say so in the service manual.

In my other RWD cars (s2k, miata, m3) I never had an alignment change after jacking from the front cross-member.
Reply
Old Dec 8, 2009 | 09:49 AM
  #4  
Huey52's Avatar
Registered Zoom Zoomer
iTrader: (2)
 
Joined: Apr 2006
Posts: 4,089
Likes: 6
From: New England
You need a very low profile jack to reach the front crossmember point, or drive up on some sections of 2x6. You shouldn't adversely affect your alignment.

http://www.hi-impact.org/ryang/modif...ackpoints.html
Attached Thumbnails Front jack point...clarification-rx8-underbody.jpg  
Reply
Old Dec 8, 2009 | 03:56 PM
  #5  
TrochoidMagic's Avatar
is adjusting valve lash
 
Joined: Sep 2007
Posts: 1,060
Likes: 0
From: hollywooood!
off topic...

but in ur attachments, those seems like the revised undertrays that improves drag a bitr on the newer models... it seems like it can also fit the S1 models to me, but i can be wrong.
Reply
Old Dec 9, 2009 | 02:15 AM
  #6  
ClarityMD's Avatar
Thread Starter
Registered
 
Joined: Nov 2009
Posts: 24
Likes: 0
FYI original poster here...

I use a costco aluminum jack, easily gets to the center crossmember no problem. And the jack pad is about 5" diameter.

Maybe jacking from the crossmember with one of those puny Craftsman mini "2 ton" jacks?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RXFEVER
RX-8 Parts For Sale/Wanted
38
Aug 29, 2018 10:14 AM
Jelliott5384
Series I Interior, Audio, and Electronics
2
Oct 26, 2016 05:15 PM
RXFEVER
West For Sale/Wanted
17
Sep 11, 2016 02:51 PM
chadsta
RX-8 Parts For Sale/Wanted
0
Sep 20, 2015 11:00 PM
jtdwab
Series I Trouble Shooting
3
Sep 12, 2015 04:57 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 04:58 PM.