2nd Gen General Discussion The place for non-technical discussion about 2nd Gen RX-7s or if there's no better place for your topic
Sponsored by:

Pilot bearing help

Thread Tools
 
Search this Thread
 
Old 12-17-22, 06:56 PM
  #1  
Junior Member
Thread Starter
 
daritto05's Avatar
 
Join Date: Nov 2022
Location: fl
Posts: 6
Likes: 0
Received 1 Like on 1 Post
Pilot bearing help

So putting in a new clutch and bearings. Flywheel is still good. I have the transmission off the car and in my room😭. But now I have the new parts, do I have to remove the flywheel to remove the pilot bearing. If I do, what do I need to remove the flywheel?
Old 12-18-22, 09:41 AM
  #2  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,826
Received 2,591 Likes on 1,840 Posts
no need to remove flywheel to change the pilot bearing. you will need a small puller though. its one of those things where the right tool makes it a ~30 second job, but the wrong tool its impossible
The following users liked this post:
rlynchster (12-28-22)
Old 12-18-22, 11:09 AM
  #3  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,710
Received 1,051 Likes on 891 Posts
I bought the Mazda pilot bearing puller years and years ago and it's paid for itself time and time again. I highly recommend it, as the fitment for removal is perfect. Yes the job can be done with an aftermarket puller. I haven't had consistent luck using them. I bought the Mazda tool and it makes the job less than a 2 minute job. Other guys swear by packing the pilot bearing with grease or bread and compressing the stuff to push the bearing out. Tried it and it never worked quite right for me.
The following users liked this post:
rlynchster (12-28-22)
Old 02-13-23, 08:29 PM
  #4  
Longtime Lurker

 
Brice_Brice's Avatar
 
Join Date: Sep 2007
Location: Montgomery, TX
Posts: 236
Likes: 0
Received 15 Likes on 11 Posts
Atkins Rotary still sells one I believe
Old 02-16-23, 06:35 AM
  #5  
Rotary Enthusiast
iTrader: (8)
 
Gregory Casimir's Avatar
 
Join Date: Jun 2004
Location: Miami , Florida
Posts: 1,388
Received 8 Likes on 8 Posts
Agreed with what is said above and buy the right tool. I did use bread to remove mine but it was a pain in the *** to do it on my back.
Old 02-16-23, 07:52 AM
  #6  
Rotorhead for life

iTrader: (4)
 
Pete_89T2's Avatar
 
Join Date: Mar 2005
Location: Elkton, MD
Posts: 1,856
Received 1,028 Likes on 587 Posts
Just get the right tool and pilot bearing removal is easy. Either the Mazda one, or equivalent substitute. I've been using this one from Harbor Freight for many years which works really well: https://www.harborfreight.com/automo...ece-62601.html

If you build engines frequently, I'd spend the extra cash on the Mazda tool, but for yanking out the occasional bearing, the HF tool works fine and will do enough bearings to pay for itself.
Old 02-16-23, 10:53 AM
  #7  
Rotary Freak
 
WondrousBread's Avatar
 
Join Date: Jul 2016
Location: Beeton, Ontario
Posts: 1,647
Received 479 Likes on 332 Posts
Having tried the grease and bread trick multiple times, I would also recommend just getting the correct tool and saving yourself the aggravation.
The following users liked this post:
j9fd3s (02-16-23)
Old 02-16-23, 12:15 PM
  #8  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,826
Received 2,591 Likes on 1,840 Posts
Originally Posted by WondrousBread
Having tried the grease and bread trick multiple times, I would also recommend just getting the correct tool and saving yourself the aggravation.
besides greasy bread isn't very tasty
Old 02-16-23, 12:51 PM
  #9  
Rotary Enthusiast

 
Hot_Dog's Avatar
 
Join Date: Nov 2001
Location: Alexandria, VA
Posts: 1,302
Received 144 Likes on 119 Posts
I've been using a standard pilot bearing puller on the rotaries since the early 90's without any issues. I have an Old Forge Tools (p/n 2537) pilot bearing puller made in the good old USA. I think that Old Forge went out of business but there are other companies like OTC that sell these pullers. Only thing is that I have to put two sockets under the "U" to extend the pull length. Photo of similar puller is shown below:

The following users liked this post:
Gregory Casimir (02-18-23)
Old 02-16-23, 07:28 PM
  #10  
Rotary Enthusiast

 
rx7b13's Avatar
 
Join Date: Jun 2004
Location: indiana
Posts: 950
Likes: 0
Received 3 Likes on 3 Posts
had the grease trick work once for me and another time it didn't work so I used they puller and the bearing separated because I used a rented worn OEM puller from autozone so I had to get comfortable laying under the car with a pick and root through grease from the failed grease trick to make sure I got all of the needle bearings out, took a 5 minute nap under the car and continued on to clean the rest of the grease out. I don't recommend renting the puller, if you plan on doing this more than once, just buy the puller
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jackattackz
New Member RX-7 Technical
2
10-29-08 11:00 AM
jawillyrx-7
2nd Generation Specific (1986-1992)
13
05-04-06 05:12 PM
alwayssideways
2nd Generation Specific (1986-1992)
2
09-01-04 10:33 AM
Therx7ist
2nd Generation Specific (1986-1992)
4
07-21-02 02:06 PM
Therx7ist
2nd Generation Specific (1986-1992)
3
07-21-02 01:21 PM



Quick Reply: Pilot bearing help



All times are GMT -5. The time now is 04:08 PM.