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

Broken coil grd wires

Thread Tools
 
Search this Thread
 
Old Feb 11, 2009 | 09:39 PM
  #1  
the flyin' scotsman's Avatar
the flyin' scotsman
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Oct 2004
Posts: 10,717
Likes: 58
From: Southern Alberta, Canada
Default Broken coil grd wires

I've started the valve cover R&R project and noticed that the ground wire for the DS coil is broken.

I suspect given the rusty colour of the broken wire its been this way for sometime.

How would this condition affect the ignition system if at all? Appreciate comments:


Last edited by the flyin' scotsman; Feb 11, 2009 at 10:18 PM.
Reply
Old Feb 11, 2009 | 09:42 PM
  #2  
ROG100's Avatar
ROG100
Basic Sponsor
Rennlist
Site Sponsor

20 Year Member
 
Joined: Jan 2003
Posts: 16,942
Likes: 1,045
From: Double Oak, TX
Default

Malcolm,
It depends on the condition of the other engine grounds.
If all good maybe no effect at all - if all bad not worky.
Roger
__________________

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."






Reply
Old Feb 11, 2009 | 10:11 PM
  #3  
the flyin' scotsman's Avatar
the flyin' scotsman
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Oct 2004
Posts: 10,717
Likes: 58
From: Southern Alberta, Canada
Default

thx Roger.

I forgot to add one VC short bolt to the current shipment............I now need at least 2 as another got a litle rounded when attempting to remove. I've only tackled the 'easy' DS so far so before we make another care parcel lets wait until I get the pass. side uncovered.

BTW..........with the DS VC off all looks in great health; the cam chain tensioner pads and the chain are in excellent shape. Given the added work to replace the chains I may just do the pads and all the gaskets.

I've no idea how I'll torque the lower VC bolts on assembly; its tight down there,
Reply
Old Feb 11, 2009 | 10:25 PM
  #4  
GregBBRD's Avatar
GregBBRD
Former Vendor
 
Joined: Feb 2005
Posts: 15,228
Likes: 2,529
From: Anaheim
Default

Porsche didn't put it there because they felt the need to spend more money, but it is a common thing to find. I feel "funny" if I don't have at least two of them in stock, at all times.
Reply
Old Feb 11, 2009 | 10:37 PM
  #5  
the flyin' scotsman's Avatar
the flyin' scotsman
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Oct 2004
Posts: 10,717
Likes: 58
From: Southern Alberta, Canada
Default

Understand that there was engineering logic and shall replace accordingly just wanted to understand what symptoms may occur with the broken wires.............I assume the DS broke when the MMs failed, the engine dropped and was rocking on the X-member.
Reply




All times are GMT -3. The time now is 03:54 AM.