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

rebuild

Thread Tools
 
Search this Thread
 
Old Mar 26, 2007 | 03:39 PM
  #1  
kesner55's Avatar
Thread Starter
Full Member
 
Joined: Jan 2007
Posts: 62
Likes: 0
From: Charleston WV
rebuild

i have an 87 tII and i just did a compression test and its time for a rebuild. I am lookin for the cheapest way to get the parts need for a rebuild. have been searching and found the atkins kit, are there any cheaper kits around?]

thanks....
Reply
Old Mar 26, 2007 | 03:59 PM
  #2  
stylEmon's Avatar
FC since 99
Tenured Member 15 Years
iTrader: (2)
 
Joined: Feb 2006
Posts: 2,712
Likes: 2
From: PHL
well, you gotta take the motor apart to figure out what needs to be replaced.

rotorhousings? seals? rotors? plates?

is it a turbo or na?
Reply
Old Mar 26, 2007 | 04:00 PM
  #3  
kesner55's Avatar
Thread Starter
Full Member
 
Joined: Jan 2007
Posts: 62
Likes: 0
From: Charleston WV
rebuild

turbo II
Reply
Old Mar 26, 2007 | 04:02 PM
  #4  
stevensimon's Avatar
Banned. I got OWNED!!!
iTrader: (11)
 
Joined: Aug 2003
Posts: 3,575
Likes: 6
From: salt lake ut
yeah that is true ^^.

take it apart first and spec all the hard seals and springs..

you for sure need oil control rings and water seals but the hard oil rings and all the seals and springs might be reusable. also.. i found out that i dont like the solid corner seals. i went back to the oem side seals that need the new rubber grommet put in them. im told it helps with idle and i agree now that i have tried it
Reply
Old Mar 26, 2007 | 04:36 PM
  #5  
kesner55's Avatar
Thread Starter
Full Member
 
Joined: Jan 2007
Posts: 62
Likes: 0
From: Charleston WV
rebuild

i was wanting to go ahead and replace it all and was wonder about how much it would cost for all the gaskets o-rings and springs and all seals. Or is the one from atkins about the cheapest it gets.
Reply
Old Mar 26, 2007 | 05:13 PM
  #6  
pistones's Avatar
Senior Member
Tenured Member: 20 Years
Liked
iTrader: (5)
 
Joined: Oct 2005
Posts: 736
Likes: 6
From: nyc
i am in the same boat as you. i am currently rebuilding my engine. i can tell you just check to see what you need first. luckily for me all i needed extra was the stationary gear bearings along with the rebuild kit. i chose mazda oem for my rebuild. the cheapest way is not always the best way. you might need a whole lot of parts. your core might be unuseable.
Reply
Old Mar 26, 2007 | 09:05 PM
  #7  
iceblue's Avatar
Passing life by
Tenured Member 05 Years
 
Joined: Feb 2005
Posts: 4,028
Likes: 2
From: Scotland, USA
Do it right spend the money or do it cheep twice.

I suggest all OEM components on the rotors. I use the the solid corner seals only on very large port motors. The other soft seals can be purchased anywhere really I actually like the Teflon encapsulated coolant orings over the Teflon liner as they yield to more abuse. Use only OEM oil control rings if you replace them. Most of the time the oil control springs are reusable but I suggest always replacing springs and hard seals. If you have a very large port the Hurley duplex seals yield to more abuse from the port transfer compared to the flat sharp seals of OEM and others but do not use there other products stick OEM.
Reply
Old Mar 26, 2007 | 10:48 PM
  #8  
kesner55's Avatar
Thread Starter
Full Member
 
Joined: Jan 2007
Posts: 62
Likes: 0
From: Charleston WV
rebuild

i am rebuilding the car and looking for around 300rwhp. fom the reasearch i have found looks like ill need 720cc sec injectors, upgraded FP, some type of feul management. Would a streetport be needed or FMIC?
Reply
Old Mar 27, 2007 | 12:16 AM
  #9  
stylEmon's Avatar
FC since 99
Tenured Member 15 Years
iTrader: (2)
 
Joined: Feb 2006
Posts: 2,712
Likes: 2
From: PHL
definitly listen to iceblue. that is what i did, use OEM stuff as much as possible.

i would go with a mild street port, really just smooth out the port so the air flows smoothly over it. you dont want to mess with overlap too much or you will have problems with egts. if you increase intake, with a turbo, you could get blow-by.

front mount is your choice, i am using methanol on a stock IC until i go big turbo.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vartok
2nd Generation Specific (1986-1992)
16
Oct 8, 2015 04:49 PM
musker
New Member RX-7 Technical
1
Oct 1, 2015 05:58 PM




All times are GMT -5. The time now is 12:00 AM.