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

Lightweight valve lifters

Thread Tools
 
Search this Thread
 
Old 09-22-2009, 02:45 PM
  #1  
Tom Cloutier
Instructor
Thread Starter
 
Tom Cloutier's Avatar
 
Join Date: May 2004
Location: Berkeley, CA
Posts: 109
Likes: 0
Received 0 Likes on 0 Posts
Default Lightweight valve lifters

Can anyone post the VW part number for the lightweight lifters that also fit S4 heads?

Thanks,

Tom
Old 09-22-2009, 03:09 PM
  #2  
hacker-pschorr
Administrator - "Tyson"
Lifetime Rennlist
Member
 
hacker-pschorr's Avatar
 
Join Date: Aug 2001
Location: Up Nort
Posts: 1,592
Received 2,205 Likes on 1,244 Posts
Default

I haven't found the part number, I did find a list of the VW's that use the same lifter.
All 12V VR6 powered:

92-95 Corrado
94-02 Jetta
93-94 B3 Passat
95-97 B4 Passat
Old 09-22-2009, 03:49 PM
  #3  
Jim M.
Rennlist Member
 
Jim M.'s Avatar
 
Join Date: Nov 2004
Location: DFW Texas
Posts: 5,009
Received 853 Likes on 442 Posts
Default

Roger has them. See link below.
Old 09-22-2009, 04:22 PM
  #4  
hacker-pschorr
Administrator - "Tyson"
Lifetime Rennlist
Member
 
hacker-pschorr's Avatar
 
Join Date: Aug 2001
Location: Up Nort
Posts: 1,592
Received 2,205 Likes on 1,244 Posts
Default

Originally Posted by Jim M.
Roger has them. See link below.
That doesn't answer the initial question, I did not find the part number on Roger's site.
Old 09-22-2009, 04:53 PM
  #5  
Jim M.
Rennlist Member
 
Jim M.'s Avatar
 
Join Date: Nov 2004
Location: DFW Texas
Posts: 5,009
Received 853 Likes on 442 Posts
Default

Quote:
Originally Posted by Jim M.
Roger has them. See link below.

That doesn't answer the initial question, I did not find the part number on Roger's site.
He's only a phone call away, and I'm sure he will provide you with the P/N as well as his price.
Old 09-22-2009, 09:03 PM
  #6  
90 S-4
Pro
 
90 S-4's Avatar
 
Join Date: Mar 2004
Location: OC. Calif
Posts: 633
Received 1 Like on 1 Post
Default

the part number is 050 109 309 H
Old 09-22-2009, 09:07 PM
  #7  
BC
Rennlist Member
 
BC's Avatar
 
Join Date: Dec 2001
Posts: 25,150
Received 82 Likes on 55 Posts
Default

Thanks Joe!
Old 09-22-2009, 09:42 PM
  #8  
ptuomov
Nordschleife Master
 
ptuomov's Avatar
 
Join Date: Jan 2009
Location: MA
Posts: 5,610
Received 81 Likes on 64 Posts
Default

I am interested in this as well. What is the best VW lifter?

034 Motorsports, for example, advertises this lifter: http://www.034motorsport.com/product...roducts_id=464

They say that the stock VW lifter is 85g and this lightweight lifter is 70g. A question remains whether these are dry or wet weights, my bet is wet.

Then there's the matter of material, hardening method, and coating. I have no idea how these different lifters vary from each other on those dimensions.

Also see this: http://forums.vwvortex.com/zerothrea...ostid=60351047

For what it's worth, the lifters I bought from Roger weigh exactly 50g dry with assembly oil only. There's some sort of gray coating or surface treatment on the contact surface.

[EDIT: Someone wrote this somewhere on the web:]

Just heard back from Four Season Tuning:

Quote >>
all the 050 lifters are the same. it just boils down to country made
and qty of the set. the 050109309J is the oe# for the german ones
the 050109309HBR are the same but the H is for hydrualic instead of
the J and the br is for made in brazil, I cant asign the same part
number to mutliple items on the website.
the german made ones are here in a set of 16
http://fourseasontuning.com/?product=2
the best deal are these made by the same co in their brazilian plant (
i have sold over 300 with no issues for the 16V and VR6)
http://fourseasontuning.com/?product=162

Hope this clears it up, the main part number is the same, just the
last letter and country of origin have been added.
<< Quote
Old 09-22-2009, 10:38 PM
  #9  
Fabio421
Man of many SIGs
Rennlist Member
 
Fabio421's Avatar
 
Join Date: May 2005
Location: Florida, USA
Posts: 8,722
Received 11 Likes on 5 Posts
Default

Will these also work with the 85-86 32 valve heads? Are they drop in replacements? Is there an equivelant for the 16v engines? If so, what is that part number?
Old 09-22-2009, 10:50 PM
  #10  
ptuomov
Nordschleife Master
 
ptuomov's Avatar
 
Join Date: Jan 2009
Location: MA
Posts: 5,610
Received 81 Likes on 64 Posts
Default

Originally Posted by Sterling
what does the stock S4 lifter weigh dry?
One of them that I pulled from an 89 S4 engine is 62g dry. I have no certainty whether it's stock or not, but I think it probably is.
Old 09-22-2009, 10:58 PM
  #11  
90 S-4
Pro
 
90 S-4's Avatar
 
Join Date: Mar 2004
Location: OC. Calif
Posts: 633
Received 1 Like on 1 Post
Default

Someone here posted these pics a while ago..
72.5 oem
48 VW
Attached Images   
Old 09-22-2009, 11:04 PM
  #12  
ptuomov
Nordschleife Master
 
ptuomov's Avatar
 
Join Date: Jan 2009
Location: MA
Posts: 5,610
Received 81 Likes on 64 Posts
Default

If someone is interested in going solid, these might be a way to go:

http://www.034motorsport.com/product...roducts_id=629

"Solid lifter bucket for all Audi/VW motors with the most common 35mm lifter diameter. Weighs approx 1/3 of a hydraulic lifter, and prevents valve float to RPM over 12k rpm."

Also see: http://www.clubgti.com/forum/archive...?t-159969.html

Why use solid lifters is another question, especially since 034 Motorsports claims that the lightweight hydraulic lifters work well in 16V Volkswagens up to 8300 rpm. If someone can sell me a short block that will live la vida loca above 8300 rpm for extended periods of time, I have a thick stack of c-notes just a pm away.
Old 09-22-2009, 11:09 PM
  #13  
ptuomov
Nordschleife Master
 
ptuomov's Avatar
 
Join Date: Jan 2009
Location: MA
Posts: 5,610
Received 81 Likes on 64 Posts
Default

Originally Posted by 90 S-4
Someone here posted these pics a while ago..
72.5 oem
Is that wet or dry? I have a bone dry lifter I took out of an '89 S4, and just weighed it again and got 61-62g.
Old 09-23-2009, 12:18 PM
  #14  
Tom Cloutier
Instructor
Thread Starter
 
Tom Cloutier's Avatar
 
Join Date: May 2004
Location: Berkeley, CA
Posts: 109
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks guys. I ended up ordering lifters from Roger. Not too bad at $15 each and I'll have them tomorrow. Then it's engine building time!

Cheers,

Tom
Old 09-23-2009, 01:16 PM
  #15  
ROG100
Basic Sponsor
Rennlist
Site Sponsor

 
ROG100's Avatar
 
Join Date: Jan 2003
Location: Double Oak, TX
Posts: 16,837
Received 895 Likes on 341 Posts
Default

Current part number 050 109 309 J
Made by INA.
__________________

Does it have the "Do It Yourself" manual transmission, or the superior "Fully Equipped by Porsche" Automatic Transmission? George Layton March 2014

928 Owners are ".....a secret sect of quietly assured Porsche pragmatists who in near anonymity appreciate the prodigious, easy going prowess of the 928."








Quick Reply: Lightweight valve lifters



All times are GMT -3. The time now is 12:16 PM.