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

Rebuild of my 1980 Euro S

Thread Tools
 
Search this Thread
 
Old 06-26-2012, 06:07 AM
  #211  
Dave928S
Rennlist Member
 
Dave928S's Avatar
 
Join Date: Jun 2008
Location: Tasmania, Australia
Posts: 4,681
Received 64 Likes on 42 Posts
Default

That looks so good ... brilliant work Al !!!!
Old 08-13-2012, 12:34 AM
  #212  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Another pic of the engine with the harness work now completed and verified for connections. It is now ready for the gauge panel to be reworked so it can go in, then start testing circuit functions. So, started disassembling the gauge panel this evening, no problems with my printed circuit (yet!) I'll be following Dwayne's write up for the odo gear replacement, then finish my LED conversion for the gauges.
Attached Images    
Old 08-13-2012, 12:49 AM
  #213  
namasgt
Three Wheelin'
 
namasgt's Avatar
 
Join Date: Nov 2008
Location: TEXAS
Posts: 1,675
Received 4 Likes on 2 Posts
Default

Whats that blue hose you have on your fuel lines?
Old 08-13-2012, 12:50 AM
  #214  
Lizard928
Nordschleife Master
 
Lizard928's Avatar
 
Join Date: Apr 2003
Location: Abbotsford B.C.
Posts: 9,600
Received 34 Likes on 25 Posts
Default

Uhm, I'm really not liking your fuel line routing......
Old 08-13-2012, 11:33 AM
  #215  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Aeroquip AQP socketless hose is the fuel lines.
Colin, why not? Any suggestions?
Old 08-13-2012, 11:41 AM
  #216  
Lizard928
Nordschleife Master
 
Lizard928's Avatar
 
Join Date: Apr 2003
Location: Abbotsford B.C.
Posts: 9,600
Received 34 Likes on 25 Posts
Default

You have the fuel line entering one rail, through it to the other, then leaving the second rail to the FPR.
There is a reason that the factory has the pressure line go to both rails, and both rails go to the FPR.
Old 08-13-2012, 11:47 AM
  #217  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Yep, that is the flow pattern. What is the reason to have both rails feed the FPR?
Old 08-13-2012, 11:52 AM
  #218  
Lizard928
Nordschleife Master
 
Lizard928's Avatar
 
Join Date: Apr 2003
Location: Abbotsford B.C.
Posts: 9,600
Received 34 Likes on 25 Posts
Default

At higher RPM/power the injectors all open. The fuel will flow out of the first injectors, and the latter injectors won't have any fuel left.
Old 08-13-2012, 12:06 PM
  #219  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Thanks for the info. At 192lbs/hr (8 x 24lb injectors) = ~25gal/hr full flow requirement. I'm not worried about my stock CIS pump able to keep up with that.
Old 08-13-2012, 12:15 PM
  #220  
Ducman82
 
Ducman82's Avatar
 
Join Date: Nov 2009
Location: Marysville WA
Posts: 6,981
Received 18 Likes on 11 Posts
Default

i think its more of a even flow/pressure thing. like a garden hose with holes before the end...

is that the "push lock" style hose right?
Old 08-13-2012, 01:00 PM
  #221  
Lizard928
Nordschleife Master
 
Lizard928's Avatar
 
Join Date: Apr 2003
Location: Abbotsford B.C.
Posts: 9,600
Received 34 Likes on 25 Posts
Default

Jake has it right.
Picture a garden hose with 8 sprinklers in line. First one lots of pressure, 8th not so much.
Then take two hoses and put 4 on each. It will have much more balanced flow between all 8.
Old 08-13-2012, 01:01 PM
  #222  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

But, if you seal the end of the garden hose, all the holes will flow the same rate, as long as the pressure from the pump is constant. If the pump can't keep up with the flow from all the holes, then the pressure will drop, and then the distance from pump to hole will start to matter.
Yeah, the AQP hose is push connect. I've used it before, and like it.
Old 09-15-2012, 10:40 PM
  #223  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Life has been in the way of Porsche progress recently, but got to sneak in some time the last few days. Working on the front fender liners and headlight assemblies, heading toward getting the fenders and bumper cover back on. I have the fender liners all cleaned, new foam seals, test fitted in the pics. Still have to do some small crack repair and reinforcement around some mounting holes. Tomorrow I'll epoxy the special square washers I made to the plastic, and let them cure in-place. My question is, is it easier to install the fenders, then the liners?, or liners first?
Attached Images   
Old 09-15-2012, 11:06 PM
  #224  
FLYVMO
Rennlist Member
 
FLYVMO's Avatar
 
Join Date: Feb 2010
Location: Tucson,AZ
Posts: 1,347
Likes: 0
Received 60 Likes on 22 Posts
Default

Looking great!

In my personal experience, it is easier to put the fenders on first and get them aligned properly. Then install the liners. I would remove the vacuum canister as well during the fender install, otherwise it makes it hard to get to the bolts at the rear of the fender.

Cheers!
Carl
90GT Project
Old 09-15-2012, 11:15 PM
  #225  
BigAl1
Pro
Thread Starter
 
BigAl1's Avatar
 
Join Date: Jul 2010
Location: SW Ontario, Canada
Posts: 692
Likes: 0
Received 3 Likes on 2 Posts
Default

Thanks Carl. I'll go with fenders first, then liners.


Quick Reply: Rebuild of my 1980 Euro S



All times are GMT -3. The time now is 07:47 PM.