Become a Fan!
Login
Username:

Password:

Remember Me

Lost Password?

Register now!
Main Menu
Who's Online
60 user(s) are online (52 user(s) are browsing Forums)

more...
Guru Dictionary
Print in friendly format Send this term to a friend  700R4
4-speed overdrive automatic transmission from 1982 to 1991....
Supporting Vendors
Platinum
Mid America Motorworks
Mid America Motorworks FREE CATALOG


Gold
FIC 770-888-1662


Registered Vendors
Guru Friends
Supporting Banners

TIRERACK.com - Revolutionizing Tire Buying


Shop for Winter Tires Now!




Support This Site
Report message:*
 

Re: Broken valve spring, again... Why?

Subject: Re: Broken valve spring, again... Why?
by Dale1990 on 2010/4/13 14:21:44

Thanks for the info guys! I'll see if I can get one of the good ones removed and give it to a machine shop for a pressure test (unless they charge more than the tool will cost). What info will they need to know - just the installed height and the max lift? That would basically be the closed pressure and open pressure, right? I guess I'll have to pick up the valve micrometer to get those values.

I'll take a good look (and pics) at the rocker and valve tip to see if anything is amiss there, too. Since I'll have to rotate the engine anyway, I'll try throwing a feeler in there and see if anything is obvious.

For removing the springs, any recommendations/tips? I've done it with the pry-bar style (like this) and it went OK. Would one like this be easier? When I did this last time I had the head off the car and used the big c-clamp-looking thingy which was really easy.

PeteK, you're impression is spot on. I'm just a little shaky on what I'm doing so I'm asking a lot of questions

EDIT: Churchkey, thanks for looking up the cam specs! I'm going to see if the cam sheet from the "tuner" is still around in the files and see if that matches - hopefully it does so we have some good numbers to work with.
CorvetteForum.guru is independently owned and operated. This site is not associated with or financially supported by General Motors.

Copyright 2008-2015 CorvetteForum.guru

CorvetteForum.guru is a Guru Garage Site (Coming Soon!)

If you have any questions about our site, please contact us at Andy@corvetteforum.guru.

Powered by XOOPS 2.56 Copyright 2001-2014 www.xoops.org

Hosted by GoDaddy.com.