XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

V12 cold start AAV system replacement

Thread Tools
 
Search this Thread
 
Old Jan 23, 2016 | 04:43 AM
  #1  
Greg in France's Avatar
Thread Starter
|
Veteran Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2012
Posts: 14,564
Likes: 10,753
From: France
Default V12 cold start AAV system replacement

Guys
I have been testing and experimenting over the last few months with a solenoid activated cold start setup to replace the cold start function of the AAV. I have managed to do this while retaining the AAV's tickover adjustment capability.


The main reason was because nowadays I do not use the car every day, and about once a year I was having to un-jam the AAV piston. The new system is cabin switched and you can read the whole intricate story here:
Replacing the Auxiliary Air Valve.pdf


I will be very interested in any comments.
Greg
 
Attached Files
Reply
Old Jan 24, 2016 | 06:28 AM
  #2  
Paul_59's Avatar
Banned
Joined: Oct 2014
Posts: 832
Likes: 328
From: https://t.me/pump_upp
Default

Originally Posted by Greg in France
Guys
I have been testing and experimenting over the last few months with a solenoid activated cold start setup to replace the cold start function of the AAV. I have managed to do this while retaining the AAV's tickover adjustment capability.


The main reason was because nowadays I do not use the car every day, and about once a year I was having to un-jam the AAV piston. The new system is cabin switched and you can read the whole intricate story here:
Replacing the Auxiliary Air Valve.pdf


I will be very interested in any comments.
Greg
Hi Greg, excellent write up.
I had the AAV replaced by David Marks garage last year along with some other stuff, if I am ever up to attempting to replace it myself in future your guide will be invaluable
 
Reply
Old Jan 30, 2016 | 04:19 AM
  #3  
darrhel's Avatar
Senior Member
Joined: May 2014
Posts: 217
Likes: 95
From: Perth, Western Australia
Default

Excellent Post Greg, i will put this on file for when i am back home and have the time to attend to the AAV, Brake Pads, speedo solenoid etc....!
 
Reply

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



All times are GMT -5. The time now is 08:11 AM.