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

Side Housings Specs?

Thread Tools
 
Search this Thread
 
Old Jul 22, 2013 | 12:58 PM
  #1  
cewrx7r1's Avatar
Thread Starter
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
Side Housings Specs?

Does anyone know the widths for all three side housings?
What is the minimum depts for the inner and outter water seal grouves?
Reply
Old Jul 22, 2013 | 10:07 PM
  #2  
Enthalpy's Avatar
Completely Rotarded
Tenured Member 15 Years
iTrader: (10)
 
Joined: Mar 2008
Posts: 224
Likes: 0
From: Katy, Texas
I asked Mazdatrix about it today. No irons to check thickness, but they said the minimum water seal groove depth should be .054".
Reply
Old Jul 22, 2013 | 10:41 PM
  #3  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
^New housings have ~1.60 mm groove depth, which is 0.063", so that sounds about right.... A decrease in groove depth of about 15%.

You shouldn't need to check width given the above info, just check for warping with a street edge and check for wear at four spots on the iron face shown in the FSM. At 3 and 9 o'clock I don't like anything with more than three thousands or so of wear, preferably less.

Nothing I dislike more than expending blood, sweat, and time street porting old worn out irons.

Last edited by GoodfellaFD3S; Jul 22, 2013 at 10:43 PM.
Reply
Old Sep 11, 2013 | 04:37 PM
  #4  
RX7SP's Avatar
rotary addict
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2002
Posts: 203
Likes: 0
From: Montreal, Canada
I also would like to know the widths for all three side housings . this would indicate if they have been lapped, grinded or machined and would give me a good idea of what is left of the nitriding
Reply
Old Sep 11, 2013 | 07:06 PM
  #5  
TpCpLaYa's Avatar
T3DoW
Tenured Member 20 Years
iTrader: (10)
 
Joined: Nov 2001
Posts: 3,755
Likes: 5
From: Chicago - NW Burbs
Originally Posted by RX7SP
I also would like to know the widths for all three side housings . this would indicate if they have been lapped, grinded or machined and would give me a good idea of what is left of the nitriding
pretty sure this can be determined by measuring the coolant seal depth since if your removing material on the face of the iron you are going to decrease the amount of depth of the coolant seal grove on that face as well.
Reply
Old Sep 11, 2013 | 10:28 PM
  #6  
cewrx7r1's Avatar
Thread Starter
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
Here is a new rear housing, 4 readings per:

Rear Thickness
2.362” x 1
2.363” x 2
2.364” x 1
Inner Seal Depth
.061” x 3
.062” x 1
Outter Seal Depth
.059” x 3
.062” x 1

Having these values gives one the ability to know how good their housings are for resurfacing.
Reply
Old Sep 12, 2013 | 12:38 PM
  #7  
RX7SP's Avatar
rotary addict
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2002
Posts: 203
Likes: 0
From: Montreal, Canada
TpCpLaYa

pretty sure this can be determined by measuring the coolant seal depth since if your removing material on the face of the iron you are going to decrease the amount of depth of the coolant seal grove on that face as well.
Quite right as long as the groove has not been remachined this is my reason for checking both will give the big picture

cewrx7r1 Here is a new rear housing, 4 readings per:

Rear Thickness
2.362” x 1
2.363” x 2
2.364” x 1
Inner Seal Depth
.061” x 3
.062” x 1
Outter Seal Depth
.059” x 3
.062” x 1

Having these values gives one the ability to know how good their housings are for resurfacing.
thanks you would not have the other thicknesses by any chance?
Reply
Old Sep 12, 2013 | 12:43 PM
  #8  
cewrx7r1's Avatar
Thread Starter
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
Originally Posted by RX7SP
thanks you would not have the other thicknesses by any chance?
NO, that is why I asked.
Reply
Old Sep 12, 2013 | 04:37 PM
  #9  
RX7SP's Avatar
rotary addict
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2002
Posts: 203
Likes: 0
From: Montreal, Canada
I have a damaged 2001 engine from a front clip low millage when I open it up I will measure the plates and give you the measurements so we will have reference
Reply
Old Oct 17, 2013 | 07:41 PM
  #10  
RX7SP's Avatar
rotary addict
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Feb 2002
Posts: 203
Likes: 0
From: Montreal, Canada
cewrx7r1

Here are new plate measurments for FD plates, 4 readings per:

Front plate Thickness
1.576" x 2
1.578” x 2
Inner Seal Depth
.061” x 2
.062” x 2
Outter Seal Depth
.060" x 1
.061” x 2
.062” x 1

Center plate Thickness
1.972” x 1
1.980” x 2
1.981” x 1
Inner Seal Depth
.061” x 3
.062” x 1
Outter Seal Depth
.060” x 2
.061" x 1
.062” x 1

Rear Thickness
2.362” x 3
2.364” x 1
Inner Seal Depth
.061” x 3
.062” x 1
Outter Seal Depth
.060” x 3
.062” x 1

keep as reference
hope you get this
Reply
Old Oct 18, 2013 | 05:11 PM
  #11  
cewrx7r1's Avatar
Thread Starter
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
Thanks. It goes into my FD database.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
C. Ludwig
Single Turbo RX-7's
49
Jan 30, 2019 06:31 AM
CaptainKRM
2nd Generation Specific (1986-1992)
14
Aug 26, 2015 09:52 PM




All times are GMT -5. The time now is 04:42 PM.