Notices

502 rebuild

Thread Tools
 
Old 05-09-2010, 07:42 AM
  #1  
Registered
Thread Starter
 
Join Date: Aug 2009
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
Default 502 rebuild

Do the mains have the same torque 110 ft/lbs, even though different length bolts? whats the best lube on the threads? thanks
Brushwolf243 is offline  
Old 05-09-2010, 09:14 AM
  #2  
Charter Member
Charter Member
iTrader: (1)
 
Ted G's Avatar
 
Join Date: Jan 2001
Location: Edgerock Baby!!
Posts: 7,663
Likes: 0
Received 1 Like on 1 Post
Default

Yes. all bolts have the same torque. You can use assembly lube or motor oil on the threads.
__________________
Chesapeake Bay Powerboat Association
www.cbpba.com
Ted G is offline  
Old 05-09-2010, 09:34 AM
  #3  
Registered
Thread Starter
 
Join Date: Aug 2009
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
Default

What about the heads? Whats the torgue on them?
Brushwolf243 is offline  
Old 05-09-2010, 11:16 AM
  #4  
Registered
 
Join Date: Jan 2004
Location: Tennessee
Posts: 4,480
Likes: 0
Received 40 Likes on 16 Posts
Default

The mains torque to 110 with 30 wt motor oil. If you use a moly lube then the torque spec will change. The moly has much less friction, so it will use a much lower torque spec. I don't know what it is. I always use oil and 110.
Torque the heads to 75 ft lbs. Do it in 4 stages.....30, 50, 65, 75 ft lbs from the center out.
Eddie
Young Performance is offline  

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



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.