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

My Flywheel isnt coming off?

Thread Tools
 
Search this Thread
 
Old 07-09-09, 02:19 PM
  #1  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
NE My Flywheel isnt coming off?

okay, is there a trick to do to get it off... i have never had one stuck THIS bad.

I got the 2 1/8in nut off yesterday and started pulling, and pounding, and pulling somemore.

so after an hour and NO progress, i unbolted the rear main seal. and still nothing, i thought, ill just pull out the E-shaft, but it wont. i still have the front plate on it, idk if i have to take that off. but the pulleys are off.

am i missing something?

o and of course, engine is a 13b out of an 87 GXL.
Old 07-09-09, 02:26 PM
  #2  
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
smack the flywheel on the outer edge with a hammer. might take a small sledge. thats what i always use anyways.. at any rate, do not smack the take up surface or the ring gear. smack one of the raised portions. make sure you do so with the nut threaded on a few threads. you dont want the flywheel coming off and hurting you..
Old 07-09-09, 02:32 PM
  #3  
Waffles - hmmm good

iTrader: (1)
 
t_g_farrell's Avatar
 
Join Date: Jul 2004
Location: Lake Wylie, N.C.
Posts: 8,783
Received 282 Likes on 232 Posts
Also use heat. Hit with a torch, pound and repeat every few minutes. It will eventually pop off.
Old 07-09-09, 02:35 PM
  #4  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
i could care less if i got hurt... i already tore up my arm lifting the engine out myself...

we have a small sledge, ill try it, i was using my stanly 16oz fiberglass handle hammer... i might try and all iorn one too.
Old 07-09-09, 03:49 PM
  #5  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
o snap!


long story short... i missed.

but i got it off, the sledge hammer kicked butt! im glad the shaft was tapered, it would have sucked otherwise.
Old 07-09-09, 03:59 PM
  #6  
Rotard

iTrader: (2)
 
Portland82GSL's Avatar
 
Join Date: Jun 2006
Location: Eugene, Or
Posts: 299
Likes: 0
Received 0 Likes on 0 Posts
just stating the obvious, but make sure to take off the 19mm bolt on the main pulley before you start disassembly. I took the flywheel off a blown motor last week with a buddy, and when I got back from taking a dump, he had already taken off the rear iron and rotor housing with the bolt still on making a lot more work for me later.
Old 07-09-09, 04:10 PM
  #7  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
lol! yeah thats the first thing i did.
Old 07-09-09, 05:42 PM
  #8  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
Originally Posted by FbDrift
long story short... i missed.
Good thing it was a 13B; you can get run out of town on a rail for doing that to a 12A plate.
Old 07-09-09, 09:34 PM
  #9  
We're All Fkd..

iTrader: (16)
 
AcidAngel7477's Avatar
 
Join Date: Nov 2005
Location: Whittier,CA
Posts: 8,722
Received 2 Likes on 2 Posts
word^^

:AA:
Old 07-09-09, 10:37 PM
  #10  
Wrkn Toyota, Rootn Wankel

 
BlackWorksInc's Avatar
 
Join Date: Sep 2007
Location: "Haystack" Hayward, CA
Posts: 1,642
Likes: 0
Received 1 Like on 1 Post
Aww come on guys! he doesn't need that part of the block! it only helps him get the engine back in the car! lol
Old 07-09-09, 10:52 PM
  #11  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
well, i thought it was called the rear "iron" i was lied too, thats aluminum.

strucually i think i will be fine without it... yes hoisting the engine will suck, but i can fabricate something else... or ill just life the engine in by hand.
Old 07-09-09, 11:09 PM
  #12  
Wrkn Toyota, Rootn Wankel

 
BlackWorksInc's Avatar
 
Join Date: Sep 2007
Location: "Haystack" Hayward, CA
Posts: 1,642
Likes: 0
Received 1 Like on 1 Post
Originally Posted by FbDrift
well, i thought it was called the rear "iron" i was lied too, thats aluminum.

strucually i think i will be fine without it... yes hoisting the engine will suck, but i can fabricate something else... or ill just life the engine in by hand.
Aluminum? I don't know what rear iron you're talking about, but the 12A and S4 13B Engines I worked with had iron.
Old 07-09-09, 11:18 PM
  #13  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
i thought that was called the rear iron, but that is aluminum...it broke off way to easy, looks, feels, and tastes like aluminum.
Old 07-09-09, 11:44 PM
  #14  
Wrkn Toyota, Rootn Wankel

 
BlackWorksInc's Avatar
 
Join Date: Sep 2007
Location: "Haystack" Hayward, CA
Posts: 1,642
Likes: 0
Received 1 Like on 1 Post
I'm not even going to ask about the tasting part.

Did you try a magnet on it to see if is magnetic? Its only Cast Iron which isn't as strong as you might think. Plus I have never heard of the rear, side, and/or intermediate plates being made of anything but cast iron.
Old 07-10-09, 01:00 AM
  #15  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
It's cast iron. I'm sure someone here will pay you $500 if it's aluminum.
Old 07-10-09, 09:58 AM
  #16  
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 is definatly cast iron. once you get the engine apart, pick the ****** up and you'll see the is cast iron. pick a rotor housing up for comparison. its a quarter of the weight, lol.
Old 07-10-09, 10:51 AM
  #17  
Full Member
Thread Starter
 
FbDrift's Avatar
 
Join Date: May 2009
Location: omaha
Posts: 214
Likes: 0
Received 0 Likes on 0 Posts
hmm i ll give that a shot, hmm, cast iorn is really that weak? if it is iorn, i could weld it back on...
Old 07-10-09, 11:09 AM
  #18  
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
yeah, cast can be weak against a sharp blow like that. it can be welded back on if you or someone you know, knows how to weld cast.
Old 07-10-09, 01:05 PM
  #19  
Wrkn Toyota, Rootn Wankel

 
BlackWorksInc's Avatar
 
Join Date: Sep 2007
Location: "Haystack" Hayward, CA
Posts: 1,642
Likes: 0
Received 1 Like on 1 Post
Yeah, get someone who knows how to weld cast iron, because you will be playing "catch the crack." My welding instructor has done a few repairs to engine blocks and that was a longtime consuming process just to fill in a small 4 inch crack.
Old 07-10-09, 11:43 PM
  #20  
Stu-Tron Get Yo Groove On

iTrader: (4)
 
Jeezus's Avatar
 
Join Date: Nov 2006
Location: Huntsville AL
Posts: 8,405
Received 9 Likes on 9 Posts
Or just get another Iron?

I have like 20 of them in the garage with various portings.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
whinin
Introduce yourself
17
03-30-19 07:53 PM
ray green
1st Gen General Discussion
2
09-02-15 06:35 AM



Quick Reply: My Flywheel isnt coming off?



All times are GMT -5. The time now is 04:02 AM.