TwinTurbo.NET: Nissan 300ZX forum - And, the threads are not perfect all the way to the bottom
Subject
And, the threads are not perfect all the way to the bottom
Posted by
zellamay
on October 04, 2011 at 1:04 PM
This message has been viewed
99
times.
In Reply To
I would suppose that if the stud is bottomed out before
posted by kkrofft (OH)
on October 04, 2011 at 11:00 AM
Message
of the hole. Backing off makes sure you're not engaging those imperfect threads.
Follow Ups
How do you install you ARP head bolts?
-
toykoz32
02:57:08 10/04/11
I install them by hand until they bottom
-
aliaZ
08:04:12 10/04/11
Why do you back them out ? (n/m)
-
ztunerz
09:55:24 10/04/11
ARP recommends it (n/m)
-
Russell@Z1
10:43:29 10/04/11
Understand but what is the reasoning behind this ? (n/m)
-
ztunerz
10:50:55 10/04/11
I would suppose that if the stud is bottomed out before
-
kkrofft (OH)
11:00:44 10/04/11
Makes sense. (n/m)
-
BigTDogg (MA)
11:18:32 10/04/11
that would imply that the resistance of the threads
-
ztunerz
13:02:23 10/04/11
Sure. But it could happen and by providing this instruction
-
kkrofft (OH)
13:15:40 10/04/11
not really because assuming >>
-
ztunerz
14:49:36 10/04/11
And, the threads are not perfect all the way to the bottom -
zellamay
13:04:53 10/04/11
first, i recommend chasing the threads ALWAYS with a
-
ztunerz
14:54:10 10/04/11
If you have a tap, you can see that the threads are not
-
zellamay
16:03:28 10/04/11
Studs are supposed to have a shoulder on them
-
BlackholeZ
13:06:46 10/04/11
on arps installation FAQ nowhere do i see
-
ztunerz
14:58:39 10/04/11
Yes, I didn't see it either. Maybe they figure that if
-
zellamay
16:06:37 10/04/11
because bottoming them out can result in the stud
-
aliaZ
15:25:39 10/04/11
Finally a reasonable answer (n/m)
-
ztunerz
21:05:41 10/04/11
When you "bottom them out", the stud is probably not
-
zellamay
22:14:52 10/04/11
You torque them down because the bolts/studs stretch
-
soulpwr
10:17:06 10/04/11
I think the maximum thread engagement in the block is best
-
LitlElvis
10:36:20 10/04/11
Yea I meant stud . . . ill give the heat gun trick a try (n/m)
-
toykoz32
14:26:49 10/04/11
i have often gone in and retorqued the studs after
-
ztunerz
14:51:56 10/04/11
This is how I was taught to do it...
-
na300zx (OH)
17:09:00 10/04/11
Post a
Followup
You cannot reply to this message because you are not
logged in
.