XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

Lucas distributor rebuild or not?

Thread Tools
 
Search this Thread
 
Old Aug 14, 2012 | 08:30 AM
  #1  
wrightbenz's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2012
Posts: 174
Likes: 21
From: chicago
Default Lucas distributor rebuild or not?

So I am moving along with my new project and removed the distributor cap and wires which appear to be original form 1985 so they will be replaced.

I checked the centrifugal advance on the CEI distributor and it appears to be working. I rotate the rotor counter clockwise and it snaps back into place.

My question is would it be wise to just go ahead and remove the unit and refresh it like the Kirby says in the book?

While they say it is an easy job in the book it sounds a bit sketchy to me and not very clear. It also seems like you could damage some pieces that I have no idea if you could find.

Is there a source that rebuilds these units?
 
Reply
Old Aug 14, 2012 | 10:21 AM
  #2  
Doug's Avatar
Veteran Member
Liked
Loved
Community Favorite
Joined: Mar 2008
Posts: 25,525
Likes: 11,716
From: Pacific Northwest USA
Default

Opinions will vary. If the rotor snaps back smartly you're good to go. A couple drops of oil down the center of the shaft once a year will keep things moving. I'd say "leave it alone".

Don't forget to check the *vacuum* advance while you're rooting around in there :-)

Cheers
DD
 
Reply
Old Aug 14, 2012 | 02:11 PM
  #3  
macboots's Avatar
Senior Member
Joined: Jun 2012
Posts: 320
Likes: 65
From: Jacksonville, FL
Default

That sounds like good distributor movement to me. If it moves back smartly as you say it is good. Personally I wouldn't mess with it, other than lubricating as DD suggests.

You can test the vacuum advance for movement by sucking on the hose. Once everything is back together, put a "T" in the vacuum line to the advance and check the vacuum with the engine running. If your car has a vacuum regulator (which I thnk
an '85 does?) it will read about 10" at idle. Rev the engine to about 3000 RPM and it should read about 15". If it reads zero at idle and doesn't respond to changes in throttle, you've got something wrong.

Cheers,

- Will
Cheers,

Will
 
Reply
Old Aug 14, 2012 | 05:19 PM
  #4  
M90power's Avatar
Veteran Member
Joined: Oct 2011
Posts: 1,738
Likes: 70
From: WV
Default

on a side note, ive got a lucas distributor if someone wants a spare.

new cap, new rotor, new advance.
 
Reply
Old Aug 14, 2012 | 10:02 PM
  #5  
wrightbenz's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2012
Posts: 174
Likes: 21
From: chicago
Default

Originally Posted by macboots
That sounds like good distributor movement to me. If it moves back smartly as you say it is good. Personally I wouldn't mess with it, other than lubricating as DD suggests.

You can test the vacuum advance for movement by sucking on the hose. Once everything is back together, put a "T" in the vacuum line to the advance and check the vacuum with the engine running. If your car has a vacuum regulator (which I thnk
an '85 does?) it will read about 10" at idle. Rev the engine to about 3000 RPM and it should read about 15". If it reads zero at idle and doesn't respond to changes in throttle, you've got something wrong.

Cheers,

- Will
Cheers,

Will
Vacuum advance is working all seems well. In the book they make this sound like it is positively an issue, but in my situation it appears not to he the case. The things loins as if it has never been touched either which is strange. You would think it would be stuck for sure. The does only have 40k miles so maybe it is heat over time that does it and not just time itself.
 
Reply
Old Aug 14, 2012 | 10:21 PM
  #6  
JameyXJ6's Avatar
Veteran Member
Joined: Apr 2010
Posts: 2,055
Likes: 194
From: New Hampshire
Default

Loins that have never been touched certainly are unusual these days!
 
Reply
Old Aug 15, 2012 | 11:21 AM
  #7  
wrightbenz's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2012
Posts: 174
Likes: 21
From: chicago
Default

Originally Posted by JameyXJ6
Loins that have never been touched certainly are unusual these days!

I thought we where dealing with cats not lions LOL

Right it may be in some ways this is an advantage that no one seems to have touched the car. Of coarse it needs some maintenance but its not buggered up as the English would say..
 
Reply
Old Aug 15, 2012 | 01:07 PM
  #8  
Terry's Avatar
Senior Member
15 Year Member
Joined: Jun 2009
Posts: 143
Likes: 26
From: So. California
Default

M90.......Sent you a PM
 
Reply
Old Nov 3, 2014 | 02:21 PM
  #9  
hjallis's Avatar
Junior Member
Joined: Nov 2014
Posts: 1
Likes: 0
From: Norway
Default

Originally Posted by M90power
on a side note, ive got a lucas distributor if someone wants a spare.

new cap, new rotor, new advance.
Still have it
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sedonajag
New Member Area - Intro a MUST
10
Oct 8, 2015 07:38 PM
Spazzzzzzzzzy
XJ40 ( XJ81 )
7
Oct 5, 2015 04:05 PM
JTC3400
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
5
Sep 29, 2015 05:03 PM
SD96XJ6L
XJ XJ6 / XJR6 ( X300 )
2
Sep 25, 2015 10:53 PM

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



All times are GMT -5. The time now is 01:11 PM.