3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Airpump replacement

Thread Tools
 
Search this Thread
 
Old Sep 5, 2006 | 01:23 AM
  #1  
binary89's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jul 2006
Posts: 126
Likes: 0
From: Overland Park, KS
Airpump replacement

Ok, well I have concluded that my airpump has gone back and in the interest of avoiding a complicated install I've decided to replace the airpump rather than eliminate it.

It looks simple enough, lower the alternator, unclip and unbolt the airpump, put a used one in its place, bolt up, put the belt back on, and raise the alternator to previous height.

If its not that simple than please let me know, I've done work on car but nothing that involved messing with the belts and pulleys. I'm not sure If I need to measure the belt tension or something like that so let me know.

Also where would be a good place to look for a used airpump?

Thanks
Reply
Old Sep 5, 2006 | 02:13 AM
  #2  
RotaryDreamz's Avatar
INCREASE THE PEACE
Tenured Member 15 Years
iTrader: (29)
 
Joined: Jul 2005
Posts: 1,460
Likes: 0
From: San Jose
it should be just as easy as taking it off...
Reply
Old Sep 5, 2006 | 08:10 AM
  #3  
Sgtblue's Avatar
Urban Combat Vet
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Oct 2003
Posts: 12,160
Likes: 983
From: Mid-west
There's a tension adjustment under the AP. It's a little hard to see, especially if you have the stock airbox . You'll have to loosen/remove that before you can remove the belt, even after loosening the alternator.
Page F-122 in the FSM.

Last edited by Sgtblue; Sep 5, 2006 at 08:27 AM.
Reply
Old Sep 5, 2006 | 08:57 AM
  #4  
bigcox_03's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Jan 2006
Posts: 1,147
Likes: 1
From: lima, oh
its really easy to do if you have the FSM and even without it you shouldnt have much trouble. also ill sell you my airpump if you want it lmk.
Reply
Old Sep 5, 2006 | 11:01 AM
  #5  
VegasFD's Avatar
Wishin I Still Had The FD
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 1,420
Likes: 1
From: Las Vegas, NV
One of the most imporant things when removing belts is also the easiest to overlook. When adjusting the tensioner pulley on the outer belt, loosen the pulley bolt BEFORE you start turning the adjuster screw on top. Otherwise you'll snap the bracket right off.
Reply
Old Sep 5, 2006 | 12:06 PM
  #6  
u lose's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Jun 2005
Posts: 304
Likes: 0
From: quakertown pa
good point vegas..... i snapped mine right off, and then cried cause i had to wait longer to finish my single turbo project. very very easy to brake!
Reply
Old Sep 5, 2006 | 03:25 PM
  #7  
binary89's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jul 2006
Posts: 126
Likes: 0
From: Overland Park, KS
Well I've already noted the ( the alternators bracket ). I would really like to purchase one local because I could install the same day.

I'll probably make a tutorial while doing for future nubs?
Reply
Old Sep 5, 2006 | 04:17 PM
  #8  
VegasFD's Avatar
Wishin I Still Had The FD
Tenured Member 15 Years
 
Joined: Sep 2005
Posts: 1,420
Likes: 1
From: Las Vegas, NV
I don't really know if a write-up is completely necessary for a airpump install. It's a pretty straightforward procedure. But if you have the time and want to do it, have at it.
Reply
Old Sep 5, 2006 | 04:55 PM
  #9  
BubbaJon's Avatar
Get Rx7 Done
Tenured Member 05 Years
 
Joined: Aug 2006
Posts: 10
Likes: 0
From: Phoenix, AZ
I just bought my RX7 a week ago and I havent got a chance to drive it yet cause of the airpump. I just cant bring myself to paying $1,350 for a new one. If anyone knows a place to get a used one or would like to sell there used one, plz send me a msg.
Reply
Old Sep 5, 2006 | 05:20 PM
  #10  
binary89's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jul 2006
Posts: 126
Likes: 0
From: Overland Park, KS
wtf $1350??? you can get used one in the For Sale/Want to Buy section of this forum for like $35 shipped


You might want to look for a Airpump ellimination pulley kit like the one made by greddy, $160 MSRP , I've seen them go for $115 in the FS / WTB section.
Reply
Old Sep 5, 2006 | 06:01 PM
  #11  
Sgtblue's Avatar
Urban Combat Vet
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Oct 2003
Posts: 12,160
Likes: 983
From: Mid-west
Originally Posted by binary89
wtf $1350??? you can get used one in the For Sale/Want to Buy section of this forum for like $35 shipped
You might want to look for a Airpump ellimination pulley kit like the one made by greddy, $160 MSRP , I've seen them go for $115 in the FS / WTB section.
Two things also to consider IMO,
1. While airpumps do occasionally go bad, usually they make some noise to alert you. More often, the problem is traced back to the wiring, which is exposed to alot of heat from the turbos and which is usually a quick fix. It's also fused with the AC, so if one isn't working, often the other won't either.
2. Removing the airpump when your on the stock ECU and running a cat may cause more problems than it's worth, especially since, as you point out, used APs are relatively inexpensive. Symptoms of AP removal vary, but alot of guys get a lumpy or loping idle, hesitation on acceleration and you risk prematurely clogging the cat. Although I've read that the latter is generally associated with the stock cat vs. a good aftermarket Hi-Flo cat. Belt contact with the waterpump is also an issue unless you spend some significant bucks to replace the pulley deleted with the AP.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
t-von
3rd Generation Specific (1993-2002)
9
Sep 10, 2015 01:56 PM
BLK 93
3rd Generation Specific (1993-2002)
11
Sep 9, 2015 10:56 AM
Frox
General Rotary Tech Support
2
Sep 8, 2015 08:36 AM
Enzo1944
New Member RX-7 Technical
2
Sep 6, 2015 08:57 AM




All times are GMT -5. The time now is 03:19 AM.