XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

AJ16 Ignition Coil Harness Repair

Thread Tools
 
Search this Thread
 
Old Apr 18, 2016 | 12:00 PM
  #1  
Roger95's Avatar
Thread Starter
|
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2010
Posts: 887
Likes: 236
From: TampaBay
Default AJ16 Ignition Coil Harness Repair

Hi everyone,

I've spent the last six months overhauling my '95 XJS 4.0. One of the repairs I have to make is to repair/rebuild the six ignition coil harnesses. The OE 20 gauge wire insulation is flaking off. I could buy six A/M connector pigtails for $32.00 to $64.00 each, OUCH! Last week I called Corsa Technic, LLC Motorsport Interconnect Products, Motorcycle Connectors, Sensors, through few exchanges they provided a quotation of $19.62 total for six assembles (pics below) for the 18 gauge wire I have. Preliminary try everything fits.




 
Reply
Old Apr 23, 2016 | 08:26 PM
  #2  
Spikepaga's Avatar
Veteran Member
Joined: Apr 2011
Posts: 2,991
Likes: 567
From: Houston, Texas
Default

Keep us updated as you go along. I have intended to do this for a long time but just have not had the time
 
Reply
Old Apr 24, 2016 | 09:16 AM
  #3  
Roger95's Avatar
Thread Starter
|
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2010
Posts: 887
Likes: 236
From: TampaBay
Default

Will do. I have more parts being delivered tomorrow ( I messed up my first pigtail) that I ordered Friday. I have five pigtails complete and will finish up tomorrow afternoon. You must have the proper crimp tool to do this. I got my tool from Rostra Tool Co. in Connecticut 15-20 years ago. To get a proper crimp you need a quality tool engineered to meet the "pullout" force required. I am going to post pics of my pigtails and tool later today.
 
Reply
Old Apr 24, 2016 | 07:38 PM
  #4  
Roger95's Avatar
Thread Starter
|
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2010
Posts: 887
Likes: 236
From: TampaBay
Default

This is a picture of the Rostra auto crimp tool I used. Don't buy a cheap one! The wire pull out value is quite high so spend the loot$$ and get a good tool. Also in the pic is one of my pigtails. I'm quite pleased with what I did.

 
Reply
Old Apr 24, 2016 | 10:24 PM
  #5  
Vee's Avatar
Vee
Veteran Member
15 Year Member
Liked
Loved
Community Favorite
Joined: May 2010
Posts: 5,331
Likes: 1,742
From: Arlington, VA
Default

hmm. You are the first one that has recommended spending money on this tool. I bought a cheap one. I couldn't find enough evidence to prove that this was one of those tools to spend money on. So far so good.


"Pull Out Value" is not something I am familiar with (at least not since college ::wink:: ::wink:. What's the real world concern here and how does your tool ensure the proper "pull out value" is being achieved.


Thanks!
 
Reply
Old Apr 25, 2016 | 08:51 AM
  #6  
Roger95's Avatar
Thread Starter
|
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2010
Posts: 887
Likes: 236
From: TampaBay
Default

Back in the late '90s I worked for a connector manufacturer in Massachusetts. As part of a new product line being developed we needed hand tools to properly hand crimp contacts for field repairs. We worked closely with Rostra Tool Co. and they developed this tool for us (now you know where I got mine). You will notice the crimp force cam adjuster on the upper jaw to the right. "Pull out" is the force required to pull the wire out of a crimped contact. Wires don't pull out of crimped contacts with this tool properly adjusted (via the cam) - the wire will break before the crimp fails.
 
Reply
Old Apr 25, 2016 | 09:28 AM
  #7  
Vee's Avatar
Vee
Veteran Member
15 Year Member
Liked
Loved
Community Favorite
Joined: May 2010
Posts: 5,331
Likes: 1,742
From: Arlington, VA
Default

I did notice that, but there wasn't any numbers or info stamped in there, so I'm not sure I would know when, and by how much to adjust that adjuster.


I suspect that it would be superuseful when and if the cables and their connectors were in some kind of tension. There is no case, certainly not at the connections I am dealing with, where wires and their contacts would come under any sort of tension like that.


I think the cheap tool works for automotive purposes. It certainly is a nice tool to have, especially considering what you paid for it!!!
 
Reply
Old Apr 25, 2016 | 12:42 PM
  #8  
Roger95's Avatar
Thread Starter
|
Senior Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2010
Posts: 887
Likes: 236
From: TampaBay
Default

Perhaps this tool is a bit of "overkill" and I do appreciate the safety factor, but then again I can't beat the price.
 
Reply
Old Sep 2, 2020 | 02:29 PM
  #9  
sromkee's Avatar
Junior Member
Joined: Mar 2016
Posts: 24
Likes: 3
From: Silicon Valley
Default

I am so happy to have found these parts from this supplier. I measured the insulation and conductors on my 96 MY XPS and ordered 8 to have 2 practice sets:


2-Way Kit
Sumitomo (DL090-2S-1) - DL 090 Sealed Series $3.27 $26.16
Socket/Wire Size:
1.25-2.0 mm˛ | 16-14 AWG (SUMI.B-SKT3)


Insulation/Seal size:
1.70-2.40 mm | .067-.094 in (SUMI-SL5)


Quantity Discount: $-0.16 $-1.28 Item Total: $3.11 $24.88
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
orangeblossom
XJS ( X27 )
21
Jan 14, 2017 09:03 AM
poketastic
XJ ( X351 )
12
May 28, 2016 12:37 AM
skubeedoo
XK8 / XKR ( X100 )
8
Apr 24, 2016 09:56 PM
XKR8
XJS ( X27 )
17
Apr 18, 2016 11:23 PM
GT42R
Canada
0
Apr 11, 2016 07:35 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 03:09 PM.