Keith Craft Inc.- We service what we sell!!! Check out our Cobra engines!!! We build high performance racing engines and components for the fast pace strip racing industry as well as daily drivers who want to be FIRST!!!

FE Forums sponsored by Keith Craft Inc.


Go Back   Club Cobra > Engine Building, Tuning, and Induction > FE TALK

Welcome to Club Cobra!  The World's largest non biased Shelby Cobra related site!

  •  » Representation from nearly all Cobra/Daytona/GT40 manufacturers
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and nearly 1 million posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

Nevada Classics
Keith Craft Racing
Main Menu
Nevada Classics
Nevada Classics
MMG Superformance
MMG Superformance
Advertise at CC
Banner Ad Rates
MMG Superformance
Keith Craft Racing
Keith Craft Racing
Keith Craft Racing
April 2024
S M T W T F S
  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        

Kirkham Motorsports

Reply
 
LinkBack Thread Tools Rate Thread Display Modes
  #1 (permalink)  
Old 04-30-2004, 01:00 PM
ENTDOC's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jul 2002
Location: Greenville,sc, SC
Cobra Make, Engine: Kirkham 427 (KMP 266); CAV GT40
Posts: 1,464
Not Ranked     
Default help needed

The bolt holding the dampner on the crank is on so tight I cant get it off.Any suggestions?I assume it turns to the left to loosen. thanks;chuck
Reply With Quote
  #2 (permalink)  
Old 04-30-2004, 02:23 PM
CC Member
Visit my Photo Gallery

 
Join Date: Apr 1999
Location: cleveland, OH
Cobra Make, Engine: CSX4000, 427
Posts: 1,999
Not Ranked     
Default

turn the bolt counter-clockwise to loosen. Whenever I have had this problem, I always use a breaker-bar socket on the dampner bolt, and then insert a metal rod/screw driver through a hole in the flywheel/rear crank face, sometimes on a flywheel bolt, to bind the crank, so I could then apply enough of torque to get the dampner bolt off.
__________________
"After jumping into an early lead, Miles pitted for no reason. He let the entire field go by before re-entering the race. The crowd was jumping up and down as he stunned the Chevrolet drivers by easily passing the entire field to finish second behind MacDonald's other team Cobra. The Corvette people were completely demoralized."
Reply With Quote
  #3 (permalink)  
Old 04-30-2004, 02:25 PM
DonC's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Jun 2003
Location: West Linn, OR
Cobra Make, Engine: ERA #684, 428 FE, TKO600
Posts: 1,378
Not Ranked     
Default

Chuck:
Impact wrench if you can get to it.
DonC
Reply With Quote
  #4 (permalink)  
Old 04-30-2004, 02:46 PM
SCOBRAC's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Northern California, CA
Cobra Make, Engine: -Sold- Contemporary 427S/C # CCX-3152 1966 427 Med Rise Side Oiler, 8v 3.54:1 Salisbury IRS, Koni's.. (Now I'm riding Harleys)
Posts: 2,567
Not Ranked     
Default

Be sure to set the parking brake, leave it in gear and get a pipe to slip over your breaker bar or 1/2" drive ratchet. 5' of pipe will take 5x less effort than a 1' breaker bar. Hence a bolt with 100 ft pounds of torque will take 20 pounds of effort to remove (or snap off... Be careful)
__________________
michael

A man that is young in years, may be old in hours, if he have lost no time. But that happeneth rarely. Generally, youth is like the first cogitations, not so wise as the second. For there is a youth in thoughts, as well as in ages... Sir Francis Bacon (1561-1626)
Reply With Quote
  #5 (permalink)  
Old 04-30-2004, 03:51 PM
Bruce Edwards's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2003
Location: Winter Park, Fl
Cobra Make, Engine: Hunter with a 4.6 supercharged
Posts: 690
Not Ranked     
Default

Ok professional trick. Place a breaker bar on the crank bolt. Turn the engine with the breaker bar till the bar is sitting on the frame. Be SURE that you are turning the engine the way it turns when you start it. Once the bar is on the frame hit the starter and the bolt is now loose.
One other thing to remember DISCONNECT THE IGNITION!!!!
__________________
Bruce Edwards
Gemini Motorcars Inc.
http://home.bellsouth.net/p/PWP-GeminiMotorcars
Reply With Quote
  #6 (permalink)  
Old 04-30-2004, 04:19 PM
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Jul 2000
Location: Las Vegas, NV
Cobra Make, Engine: ERA 427 SO
Posts: 1,126
Not Ranked     
Default

And if you use a breaker bar and pipe instead of the starter trick just suggested, put it in fourth or fifth gear and set the parking brake, to be sure the breaker bar won't turn the motor and move the car instead...
__________________
Ken
Reply With Quote
  #7 (permalink)  
Old 04-30-2004, 04:59 PM
Bruce Edwards's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2003
Location: Winter Park, Fl
Cobra Make, Engine: Hunter with a 4.6 supercharged
Posts: 690
Not Ranked     
Default

Ken,

If the bolt is real tight bouncing the car will just make the breaker bar fall off. Come on folks I do this 5 days a week. If there was an easier way I would have found it by now. If he can not get a air tool on it the bar trick is the best way to get it off with out hurting himself or the car.
__________________
Bruce Edwards
Gemini Motorcars Inc.
http://home.bellsouth.net/p/PWP-GeminiMotorcars
Reply With Quote
  #8 (permalink)  
Old 04-30-2004, 07:51 PM
CC Member
Visit my Photo Gallery

 
Join Date: Mar 1999
Location: TACOMA, WA
Cobra Make, Engine: Everett Morrision FE 427 so 2-4s
Posts: 2,008
Not Ranked     
Default

Can you get a swing at the head of the bolt.Some times a shock will get things loose.I work on large heavey Army equipment.and they don't bring the easy ones to us.We call it heavey junk.Once when we were doing a D7G project ,when doing the track frames .We would have the frames removed and upside down on the floor ,rock guards off and tring to get the roller bolts to give 1"x 14 . the bolts were 1- 1/2" whench 10" of pipe and moving the whole frame across the floor.New Guy breaks out an air hammer (like the muffeler shop uses) but with a blunt head. He hammered around the head and down the side along the bolt path and unscrewed it by hand. No oil ,no wrenches, no torches. honest. I'm always open for new ideas.
__________________
Mike H
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 On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 05:11 PM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy