1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

main pulley

Thread Tools
 
Search this Thread
 
Old 05-19-08, 11:23 AM
  #1  
7less for now!

Thread Starter
 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
main pulley

i am trying to remove my main pulley. I took out all four screws and this sucker wont budge for nothing. Its not the old school rivet kind either. Dead blow does not work 2.5 blow does not work. Is it safe to put a pulley extractor on it. The screw kind just didnt wanna but torque on the main bolt if it was not safe. For those who dont know what one is this is what i am refering to.


http://secure2.data-comm.com/servlet...-Puller/Detail
Old 05-19-08, 11:58 AM
  #2  
Ricer

iTrader: (4)
 
IanS's Avatar
 
Join Date: Jun 2004
Location: Washington, Iowa
Posts: 4,424
Likes: 0
Received 1 Like on 1 Post
Did you smack it with a hammer while the puller was on? This has worked for me before on different things.
Old 05-19-08, 12:30 PM
  #3  
7less for now!

Thread Starter
 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
I dont have one yet as i dont know if its safe. did you use the jaw clamp kind or the kind where you screw it in to the pulley holes
Old 05-19-08, 12:39 PM
  #4  
Ricer

iTrader: (4)
 
IanS's Avatar
 
Join Date: Jun 2004
Location: Washington, Iowa
Posts: 4,424
Likes: 0
Received 1 Like on 1 Post
With my pulley, I just smacked it a couple times with a hammer and it came right off lol.

Also I mainly have used the jaw kind, and havent had any real issues.
Old 05-19-08, 12:53 PM
  #5  
7less for now!

Thread Starter
 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
mine has rust around the inner lip where it mounts to the innerside and it wont budge. When i turn the pulley the e-shaft still moves with it so its stuck on there lol
Old 05-19-08, 12:55 PM
  #6  
Ricer

iTrader: (4)
 
IanS's Avatar
 
Join Date: Jun 2004
Location: Washington, Iowa
Posts: 4,424
Likes: 0
Received 1 Like on 1 Post
PB is your friend.
Old 05-19-08, 01:24 PM
  #7  
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
the id of the pulley seizes to the flange it slips on and mounts to. often times a little heat from a map gas torch is used around the area where the two pullies meet. use the heat in a cricular motion, heating the enrire area. this will expand the outer main pulley. at this time, use a rubber mallet and smack the outside edge of the pulley. work around it, smacking it until it breaks free. i know there is not much clearance with the radiator in place. you can always get a brass drift and smack the pulley from behind with the brass drift and hammer.
Old 05-19-08, 01:27 PM
  #8  
7less for now!

Thread Starter
 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
So thats a negative on the puller then?
Old 05-19-08, 01:30 PM
  #9  
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
if you can get it in there it won't be a problem to use a puller. there's really nothing you can damage. you might mar the front cover's bolt head a little...
Old 05-19-08, 02:51 PM
  #10  
7less for now!

Thread Starter
 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
well the water pump housing is off so i might have enough room What do you think?
Old 05-19-08, 05:08 PM
  #11  
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
it doesnt hurt to give it a shot
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Turblown
Vendor Classifieds
12
10-17-20 03:25 PM
Robrods64
New Member RX-7 Technical
6
10-02-15 07:56 PM
Turblown
Single Turbo RX-7's
1
09-30-15 05:58 PM



Quick Reply: main pulley



All times are GMT -5. The time now is 11:46 PM.