How hard is it to change valve springs? - Hot Rod Forum : Hotrodders Bulletin Board
Hotrodders.com -- Hot Rod Forum



Register FAQ Search Today's Posts Unanswered Posts Auto Escrow Insurance Auto Loans
Hot Rod Forum : Hotrodders Bulletin Board > Tech Help> Engine
User Name
Password
lost password?   |   register now

Reply
 
LinkBack Thread Tools
  #1 (permalink)  
Old 10-29-2002, 03:13 PM
stfinney's Avatar
Member
 
Last photo:
Join Date: Oct 2002
Location: Tullahoma, TN
Age: 40
Posts: 387
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post How hard is it to change valve springs?

Can it be done easy enough for a backyard mechanic such as myself?
Reply With Quote
  #2 (permalink)  
Old 10-29-2002, 03:16 PM
slider in wa's Avatar
Slider in Wa.
 
Last photo:
Join Date: Aug 2002
Location: Benton City Wa.99320
Age: 62
Posts: 700
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

yep. You can do it. Need a spring compressor. It is real easy to do. Did you buy new springs?How about new keepers?
Slider in Wa.
Reply With Quote
  #3 (permalink)  
Old 10-29-2002, 03:18 PM
stfinney's Avatar
Member
 
Last photo:
Join Date: Oct 2002
Location: Tullahoma, TN
Age: 40
Posts: 387
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

Yeah, I bought the whole kit with springs, keepers and the retainers.
Reply With Quote
  #4 (permalink)  
Old 10-29-2002, 03:27 PM
Steve karch's Avatar
Member
 
Last photo:
Join Date: Feb 2002
Location: Regina, Saskatchewan
Age: 53
Posts: 412
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

Its not that hard. If the heads are on the motor, run some compressed air into the cylinder, then with a hamer and a punch with a fairly large diameter or use a socket extension, tap the retainer a couple of times to break the keepers free, then with the spring compressor compress the spring. Use a magnet to remove the keepers and the spring is free, install the new spring, and basicly reverse the procedure except you dont have to hit the retainer. You have to make sure that both valves are closed otherwise the cylinder wont hold any air pressure. If the heads are off you obviously dont need the compressed air.
Reply With Quote
  #5 (permalink)  
Old 10-29-2002, 03:31 PM
stfinney's Avatar
Member
 
Last photo:
Join Date: Oct 2002
Location: Tullahoma, TN
Age: 40
Posts: 387
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

Thanks for your help. I changed out my cam a while back, but didn't know I had to change the springs (duh). Would it be a good idea to go ahead and change the lifters again and the pushrods too??
Reply With Quote
  #6 (permalink)  
Old 10-29-2002, 07:06 PM
Quepas00's Avatar
Member
 
Join Date: Sep 2002
Location: Corona, CA
Posts: 68
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

I would'nt change the lifters being there already broke in with the cam, and the push rods should be ok also, unless your putting in some kind of monster springs that call for heavier push rods.
Reply With Quote
  #7 (permalink)  
Old 10-30-2002, 05:03 AM
Member
 
Join Date: Dec 2001
Location: Lubbock, Texas
Posts: 294
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

You should be able to purchase a hand spring compressor really cheap from the parts store. You'll need it to install the springs you can also use it to remove the springs.
Reply With Quote
  #8 (permalink)  
Old 10-30-2002, 11:24 AM
Registered User
 
Join Date: Sep 2002
Location: Chicago
Posts: 8
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Post

Important Note!!!

Make sure each piston is all the way up before you remove that cylinder's springs (to stop the valve if needed). If a valve slips down into the cylinder you'll have to pull that head!!!!
Reply With Quote

Recent Engine posts with photos


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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 On
Pingbacks are On
Refbacks are On



All times are GMT -6. The time now is 09:43 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0 PL2
Copyright Hotrodders.com 1999 - 2012. All Rights Reserved.