Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 05-31-2006, 10:56 AM   #21
ddmcse
500whp yet?
 
ddmcse's Avatar
 
Join Date: Jun 2005
Location: CT U.S.A.
Posts: 966
ddmcse is on a distinguished road
Cool

here is a basic "how to "

http://www.geocities.com/MotorCity/S.../1636/bhg.html

you shouldn't have any problems just keep track of every part

plan on a few hundred bucks to have the head looked at to be sure it's square and not warped

on the very rear of the head there are little tiny plastic dots they are indicators of severe heat
severe heat would cause warp
__________________
300+ RW HP Dyno run,
jdm,mod turbo,3"exh,electfan,greddyboost
Blown HeadGasket info
My Supra KiXGaS
ddmcse is offline   Reply With Quote
Old 06-01-2006, 02:46 AM   #22
h8z2luze
12psi boost
 
h8z2luze's Avatar
 
Join Date: May 2006
Location: Nor*Cal
Posts: 338
h8z2luze is on a distinguished road
Default

Thanks guys you have been a big help. I cant get the head bolts loose and I am afraid I will strip out the head of the bolts. Is there a trick? Do all the lines have names? lol. They seem to be specific angles and everything.
h8z2luze is offline   Reply With Quote
Old 06-01-2006, 04:14 AM   #23
dcrusupra
500whp yet?
 
dcrusupra's Avatar
 
Join Date: Aug 2005
Location: Plantation, Fl.
Posts: 1,052
dcrusupra is on a distinguished road
Default

It takes a lot of muscle to get them out. You wont strip them. Just use the 10mm hex head and make sure its in there good and start loosening. You'll be tired by the 5th or 6th one. By the 3rd one I was dripping sweat. But thats only because i didnt have a breaker bar. And use craftsman tools to get them out so if u mess it up u can take it back and get another one. I broke the ratcheting mechanism on one trying to get them off.
__________________
New Rebuild
My CarDomain
dcrusupra is offline   Reply With Quote
Old 06-01-2006, 04:25 AM   #24
h8z2luze
12psi boost
 
h8z2luze's Avatar
 
Join Date: May 2006
Location: Nor*Cal
Posts: 338
h8z2luze is on a distinguished road
Default

Ok the hex bolts on the top of the head in the middle right? I only saw like 4. This car is confusing the crap out of me.
h8z2luze is offline   Reply With Quote
Old 06-01-2006, 04:40 AM   #25
dcrusupra
500whp yet?
 
dcrusupra's Avatar
 
Join Date: Aug 2005
Location: Plantation, Fl.
Posts: 1,052
dcrusupra is on a distinguished road
Default

They are all over the place. Lol. Just run a flashlight by the cams on the inside part of both cams. You'll need to rotate the cams to get to 1 on each side. Just take an adjustable wrench and look for the part that is squared off a little and turn it a bit.
__________________
New Rebuild
My CarDomain
dcrusupra is offline   Reply With Quote
Old 06-01-2006, 04:55 AM   #26
h8z2luze
12psi boost
 
h8z2luze's Avatar
 
Join Date: May 2006
Location: Nor*Cal
Posts: 338
h8z2luze is on a distinguished road
Default

Ok im confused. This is what im talking about.


h8z2luze is offline   Reply With Quote
Old 06-01-2006, 05:09 AM   #27
dcrusupra
500whp yet?
 
dcrusupra's Avatar
 
Join Date: Aug 2005
Location: Plantation, Fl.
Posts: 1,052
dcrusupra is on a distinguished road
Default

Yes those are the head bolts im talking about. And no the big hex ones arent head bolts.
__________________
New Rebuild
My CarDomain
dcrusupra is offline   Reply With Quote
Old 06-01-2006, 05:51 AM   #28
f00g00
12psi boost
 
Join Date: Aug 2005
Location: Kuwait
Posts: 292
f00g00 is on a distinguished road
Default Can't open link?

Install adobe acrobat reader on your puter and then you can open the earlier link.
f00g00 is offline   Reply With Quote
Old 06-01-2006, 01:12 PM   #29
rnoswal
Lexus & 550's
 
rnoswal's Avatar
 
Join Date: Apr 2005
Location: Bossier City LA
Posts: 556
rnoswal is on a distinguished road
Default

There are 14 head bolts with the 10mm hex holes. The larger aluminum ones, (4) hold the plate for the spark plug boots, the others in the head go into the water jackets, leave them alone. You can take off the ones that hold the spark plug boots, I think they are 12 mm, but it isn't necessary to remove them, but cleaning under them is easier. Just get a good 1/2 in breaker bar, about a 6 inch 1/2" extension and the I use hardened reducer to 3/8" and then the 10mm allen socket. They are on at least 55 to 60 lbs of torque. And like was mentioned earlier, make sure the inside of the head bolt is clean so you can fit the allen socket all the way in the bolt.

Let us know how it goes.

Russ
rnoswal is offline   Reply With Quote
Old 06-01-2006, 03:55 PM   #30
h8z2luze
12psi boost
 
h8z2luze's Avatar
 
Join Date: May 2006
Location: Nor*Cal
Posts: 338
h8z2luze is on a distinguished road
Default

No wonder I couldnt get them off. Anyway I couldnt tell that the head bolts were allen heads I was trying to fit a socket down in there. haha. Wondering why it wouldnt fit. Talking about torque one time i helped my friend put some race heads on his 71 Dart and they had to be torqued to 180 pounds. That was fun lol.
h8z2luze is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Blown Head Gasket Symptoms! Dejvid1785 MKIII FAQ 76 04-24-2011 07:59 PM
Blown Head Gasket Snake Oil unkymurch Non-Generation Specific Questions 21 08-06-2010 02:11 AM
1989 Supra blown head gasket rayk5799 Non-Generation Specific Questions 6 05-18-2009 10:51 AM
Update: Blown Head Gasket Snake Oil - 8 months later unkymurch Non-Generation Specific Questions 3 12-17-2008 09:35 PM


All times are GMT. The time now is 08:54 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87