2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Lubricating S5 Air Pump?

Thread Tools
 
Search this Thread
 
Old Dec 12, 2003 | 01:20 AM
  #1  
RarestRX's Avatar
Thread Starter
NA Powah, Every Hour!
Tenured Member 20 Years
 
Joined: Mar 2001
Posts: 1,302
Likes: 0
From: Sacramento, CA, U S of A
Lubricating S5 Air Pump?

Yo,

My air pump is making some noise, anyway to throw some oil into that bitch to make it shut up?

Thanks in advance!

Kevin
1989 GTUs "Banshee under the hood."
Reply
Old Dec 12, 2003 | 01:31 AM
  #2  
Juan's Avatar
Im a tall midget.
iTrader: (28)
 
Joined: Feb 2001
Posts: 3,131
Likes: 6
From: So Cal, USA
Doesnt the label on the smog pump say not to oil it?
Reply
Old Dec 12, 2003 | 01:37 AM
  #3  
MtnRacer's Avatar
infini guru
Tenured Member 15 Years
 
Joined: Nov 2001
Posts: 1,183
Likes: 0
From: Sunnyvale, CA
NEVER REMOVE NO OILING

Steve
Reply
Old Dec 12, 2003 | 01:38 AM
  #4  
Rpeck's Avatar
What R U thinking self?
Tenured Member 05 Years
 
Joined: Mar 2002
Posts: 2,333
Likes: 0
From: Stockton, CA
Ya, thats what the sticker says... hmm never tried it. It's not just the belt is it?

you live close enough to th mazda recyclers down the road, they should sell you another pump cheap, if they can't be fixed. It just might take you a month to clean it up
Reply
Old Dec 12, 2003 | 01:57 AM
  #5  
RarestRX's Avatar
Thread Starter
NA Powah, Every Hour!
Tenured Member 20 Years
 
Joined: Mar 2001
Posts: 1,302
Likes: 0
From: Sacramento, CA, U S of A
Yo,


Ha ha, you funny! I KEEL YOU!

*grin*

Maybe it just needs to be driven around some more.

Kevin
1989 GTUs "Garage Queen."
Reply
Old Dec 12, 2003 | 02:47 AM
  #6  
RotaryResurrection's Avatar
Lives on the Forum
Tenured Member: 20 Years
Liked
iTrader: (8)
 
Joined: Oct 2003
Posts: 11,576
Likes: 27
From: Morristown, TN (east of Knoxville)
They get louder when you convert them into superchargers
Reply
Old Dec 12, 2003 | 03:24 AM
  #7  
I wish I was driving!
Tenured Member 20 Years
 
Joined: Dec 2001
Posts: 5,241
Likes: 84
From: BC, Canada
Take the pump apart and figure out what the problem is. Its not hard by any means, they are a simple 3-vane ratory pump.

If you have never seen a rotary-vane pump, you might find it kind of cool.
Reply
Old Dec 12, 2003 | 09:38 AM
  #8  
Triangle Power's Avatar
Big Wankel
Tenured Member 15 Years
 
Joined: Nov 2001
Posts: 130
Likes: 1
From: Pa
I had a similar problem on the TII. I took the pump off and sprayed a **** load of silicone spray in there. Then I rotated the pulley on the pump and a lot of brown dirt and **** came oozing out. Repeat this process a few times and it should clear it up pretty good.
-Seth
Reply
Old Dec 12, 2003 | 10:18 AM
  #9  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,833
Likes: 3,232
From: https://www2.mazda.com/en/100th/
Originally posted by Triangle Power
I had a similar problem on the TII. I took the pump off and sprayed a **** load of silicone spray in there. Then I rotated the pulley on the pump and a lot of brown dirt and **** came oozing out. Repeat this process a few times and it should clear it up pretty good.
-Seth
yah i was just gonna suggest that, i used wd40 i think though.
Reply
Old Dec 12, 2003 | 11:23 AM
  #10  
asherwood's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 959
Likes: 0
From: Victoria, BC, Canada
Mine was squeaking and sqwuaking, generally making a racket, as was mentioned it is a rotary-vane pump really cool how they work, but back to the question:

I also saw the do not oil label so, What I did was to take it apart, clean the center shaft, lubricate it with a small amount of white lithium grease, just enough as you don't want it flying everywhere!

As for the vanes (they are usually the ones making the noise), I cleaned them with a cloth soaked in brake clean, then wiped a molylibdium (spelling?) boundary grease into the wall of the pump where the vanes touch. With this type of grease you rub it on then remove all that you can and what happens is a small amount gets into the pores of the metal and acts as the lubticant.

Then, reassemble!

Now the pump spins very freely, quiet as can be, with very good air flow.
Reply
Old Dec 12, 2003 | 11:28 AM
  #11  
Rpeck's Avatar
What R U thinking self?
Tenured Member 05 Years
 
Joined: Mar 2002
Posts: 2,333
Likes: 0
From: Stockton, CA
Originally posted by asherwood
Mine was squeaking and sqwuaking, generally making a racket, as was mentioned it is a rotary-vane pump really cool how they work, but back to the question:

I also saw the do not oil label so, What I did was to take it apart, clean the center shaft, lubricate it with a small amount of white lithium grease, just enough as you don't want it flying everywhere!

As for the vanes (they are usually the ones making the noise), I cleaned them with a cloth soaked in brake clean, then wiped a molylibdium (spelling?) boundary grease into the wall of the pump where the vanes touch. With this type of grease you rub it on then remove all that you can and what happens is a small amount gets into the pores of the metal and acts as the lubticant.

Then, reassemble!

Now the pump spins very freely, quiet as can be, with very good air flow.
Wow are you doing this as side work How much if I send you my pump... sounds good.

-Robert
Reply
Old Dec 12, 2003 | 02:49 PM
  #12  
I wish I was driving!
Tenured Member 20 Years
 
Joined: Dec 2001
Posts: 5,241
Likes: 84
From: BC, Canada
Its really easy actually... all these things are is a "eccentric shaft" with (3) 1-piece apex seals. I don't even recall there beign any gaskets.
Just pop the end off and you'll see what we're talking about. Its really very simple.
Reply
Old Dec 12, 2003 | 05:05 PM
  #13  
RarestRX's Avatar
Thread Starter
NA Powah, Every Hour!
Tenured Member 20 Years
 
Joined: Mar 2001
Posts: 1,302
Likes: 0
From: Sacramento, CA, U S of A
Yo,

Thanks for all the help! I'll give those ideas a shot!

Kevin
1989 GTUs "Super Silicone Spray!"
Reply
Old Dec 12, 2003 | 10:29 PM
  #14  
I wish I was driving!
Tenured Member 20 Years
 
Joined: Dec 2001
Posts: 5,241
Likes: 84
From: BC, Canada
Yo,
I like you.
If you pay shipping, I'll send you a pair of (good working N/A) air pumps for you to take apart and tinker with.
====> For the pursuit of knowledge!
Sean
A couple RX-7's
"If a goat were on fire, I'd get a wheelbarrow".
Reply
Old Dec 13, 2003 | 09:09 AM
  #15  
jdonnell's Avatar
Rotary Enthusiast
Tenured Member 15 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 940
Likes: 3
From: Cape Canaveral FL
I have a squeaking sound that occurs when the car is warmed up. I tried replacing the idler bearings, fan, tighted belts, and did the water pump last Dec. Does the air pump cause this noise??

Jim D
Reply
Old Dec 13, 2003 | 02:32 PM
  #16  
asherwood's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 959
Likes: 0
From: Victoria, BC, Canada
Originally posted by jdonnell
I have a squeaking sound that occurs when the car is warmed up. I tried replacing the idler bearings, fan, tighted belts, and did the water pump last Dec. Does the air pump cause this noise??

Jim D
Shut off the car, temporarily remove the belt that drives the air pump, fire it back up...you'll know soon enough!
Reply
Old Dec 13, 2003 | 03:12 PM
  #17  
Aaron Cake's Avatar
Engine, Not Motor
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2001
Posts: 29,798
Likes: 128
From: London, Ontario, Canada
Originally posted by j9fd3s
yah i was just gonna suggest that, i used wd40 i think though.
WD-40 is not a lubricant, it is a cleaner and water displacer. If you are going to do this, use a real lubricant.
Reply
Old Dec 13, 2003 | 05:21 PM
  #18  
jdonnell's Avatar
Rotary Enthusiast
Tenured Member 15 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 940
Likes: 3
From: Cape Canaveral FL
Originally posted by asherwood
Shut off the car, temporarily remove the belt that drives the air pump, fire it back up...you'll know soon enough!
Boy I'm stupid, I didnt think of that. Good idea

Where do you buy that grease? I haven't seen it. Also, can you get the air pump out without removing the upper water hose or air box tube???
Reply
Old Dec 13, 2003 | 07:12 PM
  #19  
asherwood's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 959
Likes: 0
From: Victoria, BC, Canada
Originally posted by jdonnell
Boy I'm stupid, I didnt think of that. Good idea

Where do you buy that grease? I haven't seen it. Also, can you get the air pump out without removing the upper water hose or air box tube???

I got the tube I have from work, I'm not sure but there must be something similar out there available.

As for the air pump removal, "without upper water hose" yes, "without airbox tube" maybe, but it will be a lot faster just to take the air box out, there is not too much to it.
Reply
Old Dec 14, 2003 | 09:12 AM
  #20  
jdonnell's Avatar
Rotary Enthusiast
Tenured Member 15 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 940
Likes: 3
From: Cape Canaveral FL
Thanks for the info asherwood. Once i find the molly grease I'll give it a try. Will the Lithium grease work? I guess I'll quit asking stupid questions once I pull the pump out and play with it. After working on my Probe all weekend I've lost enthusiasm for tearing into things.
Reply
Old Jan 3, 2004 | 01:59 PM
  #21  
jdonnell's Avatar
Rotary Enthusiast
Tenured Member 15 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 940
Likes: 3
From: Cape Canaveral FL
I got the air pump off and trying to diassemble it. On the rear cap I removed the bolts but the cap wont come off. Do I need to remove the round thing on the shaft first on the front of the pump (where the pulley bolts to (3 bolts))???If so, how? Why wont the rear cap come off?

Jim D
Reply
Old Jan 3, 2004 | 02:19 PM
  #22  
jdonnell's Avatar
Rotary Enthusiast
Tenured Member 15 Years
iTrader: (1)
 
Joined: Nov 2001
Posts: 940
Likes: 3
From: Cape Canaveral FL
I got the pump rear cap off. Do I diassemble it any further, or just spray cleaner in there?

Jim D
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frisky Arab
2nd Generation Specific (1986-1992)
5
Sep 4, 2015 06:17 PM
rotor_veux
2nd Generation Specific (1986-1992)
5
Sep 3, 2015 07:10 PM




All times are GMT -5. The time now is 04:40 AM.