Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

1978 928 head stud installation

Thread Tools
 
Search this Thread
 
Old 12-20-2004 | 07:52 PM
  #1  
SCAN Automotive's Avatar
SCAN Automotive
Thread Starter
Rennlist Member
 
Joined: Jan 2004
Posts: 203
Likes: 24
From: N.Vancouver, BC Canada
Default 1978 928 head stud installation

Hello,
we are rebuilding a 4.5 and installing new head studs however, the factory manual does not list a specification for measuring head stud protrusion. Does anyone know this spec? Any help appreciated.
Thanks,
James
Old 12-20-2004 | 08:20 PM
  #2  
bigs's Avatar
bigs
Dean of Rennlist, "I'm Listening"

Lifetime Rennlist
Member
 
Joined: Nov 2004
Posts: 20,952
Likes: 962
From: Provo, Utah
Default

I think Randy's the head stud here. Don't know what his specs are, though.

And I'm not gonna go anywhere near the "measuring the protrusion" question!
Old 12-20-2004 | 08:25 PM
  #3  
BC's Avatar
BC
Rennlist Member
 
Joined: Dec 2001
Posts: 25,152
Likes: 87
Default

IMHO, the manuals are great for 85% of the work you'll do. The other 15% they have no more worth then the shop toiletpaper.

I just was dealing with headstuds, and was unable to find anything. Sorry. Tech spec book?
Old 12-21-2004 | 09:35 AM
  #4  
928FIXER's Avatar
928FIXER
Racer
 
Joined: Oct 2002
Posts: 487
Likes: 40
From: chesapeake va 23322
Default

I've got my 4.7 euro engine on the stand right now with the heads off....I'll measure the height and post it when I get home.
Old 12-21-2004 | 05:42 PM
  #5  
rixter's Avatar
rixter
928 OB-Wan
Rennlist Member
 
Joined: Apr 2004
Posts: 4,999
Likes: 1
From: Zebulon, NC
Default

I've got a 78 4.5l on the stand, measurement is
2.75" from block to end of threaded section of stud
not sure if this is standard, just what this one measures
Old 12-21-2004 | 11:47 PM
  #6  
CWO4Mann's Avatar
CWO4Mann
Pro
 
Joined: Oct 2004
Posts: 740
Likes: 0
From: Brentwood, TN
Default

Originally Posted by SCAN Automotive
Hello,
we are rebuilding a 4.5 and installing new head studs however, the factory manual does not list a specification for measuring head stud protrusion. Does anyone know this spec? Any help appreciated.
Thanks,
James
I looked at my "Models, Dimensions, Tolerances" pocket guide part no 4226.20, 1st Edition 1979, and there were no dimensions given in this little guide.

Cheers,

Dave



Quick Reply: 1978 928 head stud installation



All times are GMT -3. The time now is 11:32 PM.