XJ6 & XJ12 Series I, II & III 1968-1992

1981 Daimler Sovereign V12 VIN No

Thread Tools
 
Search this Thread
 
  #1  
Old 08-01-2015, 01:01 AM
prettydaim's Avatar
Senior Member
Thread Starter
Join Date: Jun 2015
Posts: 112
Received 5 Likes on 3 Posts
Default 1981 Daimler Sovereign V12 VIN No

Hi All, anyone advise Vin has only 14 digits DDALW3CC310220, what info can I gather from it, the car has engine No 7P41828SB, is it a HE engine?https://www.jaguarforums.com/forum/i.../icon_bike.gif
 

Last edited by prettydaim; 08-01-2015 at 01:11 AM. Reason: one word too many
  #2  
Old 08-01-2015, 04:45 AM
GGG's Avatar
GGG
GGG is offline
Join Date: Dec 2011
Location: Durham, UK
Posts: 120,461
Received 16,864 Likes on 12,186 Posts
Default

John,

I've moved this thread from the Intro forum to XJ6 & XJ12 Series I, II & III forum.

The full VIN should have SAJ (the World manufacturer code for Jaguar) before the 14 digits you have listed making up a standard 17 digit VIN.

From there:

D = Daimler
D = Double Six
A = Base Spec
L = Body Type (4 door saloon)
W = Engine (other 5.3 variants)
3 = Transmission/Steering (Auto/RHD)
C = Model Year (1982)
C = Emission Control System
310220 = Production Serial Number

I'm not familiar with the V12 engine numbering system but members here or in XJS forum should be able to interpret the engine number for you.

Graham
 

Last edited by GGG; 08-01-2015 at 04:47 AM.
  #3  
Old 08-01-2015, 04:49 AM
Join Date: Feb 2010
Location: Adelaide Stralia
Posts: 27,691
Received 10,540 Likes on 6,961 Posts
Default

The HE engine started with engine # 7P45001## in the Sedan vehicles.

8S18001## was the start of the HE in the XJ-S.

Yours would be a later PreHE.

The "S" is for "Standard Comp" in this case 9:1.

"B" is for the designated piston grade fitted. There are A and B pistons, and that is purely the size by what I remember as 0.005", which was to allow for manufacturing blunders with the liners, so rather than throw away a batch, they were honed to a "slightly" larger diameter, and pistons cam ground to suit. NO increase in capacity/power/etc resulted from this. That would be wishful thinking.

My HE was an SB, so 12.5:1, and B grade pistons.
 
The following users liked this post:
GGG (08-01-2015)
  #4  
Old 08-01-2015, 05:08 AM
prettydaim's Avatar
Senior Member
Thread Starter
Join Date: Jun 2015
Posts: 112
Received 5 Likes on 3 Posts
Default

Thank You,Can I use premium 98 octane fuel in this enginehttps://www.jaguarforums.com/forum/images/smilies/icon_bike.gif
 
  #5  
Old 08-01-2015, 05:27 AM
Join Date: Feb 2010
Location: Adelaide Stralia
Posts: 27,691
Received 10,540 Likes on 6,961 Posts
Default

HELL YES.

I have used 98 in ALL my Jags since whenever.

I would use nothing less.

NO ETHANOL if at all possible.
 
The following 2 users liked this post by Grant Francis:
Daf11e (08-01-2015), prettydaim (08-01-2015)
  #6  
Old 08-01-2015, 06:01 AM
prettydaim's Avatar
Senior Member
Thread Starter
Join Date: Jun 2015
Posts: 112
Received 5 Likes on 3 Posts
Default Unleaded

Thank You Grant, I have always used unleaded in her since leaded went out here in Australia,but I have had to mess around with the additives to replace the lead not knowing I could use premium Unleaded, Regards J.
 

Last edited by GGG; 08-01-2015 at 06:42 AM. Reason: one too many words
  #7  
Old 08-01-2015, 06:20 AM
Join Date: Feb 2010
Location: Adelaide Stralia
Posts: 27,691
Received 10,540 Likes on 6,961 Posts
Default

Messing with snake oil, waste of time and money.

The Jag was Unleaded engine from the factory.

The Aussie mobs, no names obviously, made an absolute fortune from those additives. Engines with "cast iron" cylinder heads need something to replace the "lead", but alloy heads no need.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sadepol01
S-Type / S type R Supercharged V8 ( X200 )
15
08-06-2024 10:10 AM
jimforrest (uk)
XK8 / XKR ( X100 )
22
02-28-2019 06:42 PM
wichita
E type ( XK-E )
8
04-16-2016 04:00 AM
muntasarz
XJ6 & XJ12 Series I, II & III
5
09-29-2015 08:20 PM

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


Quick Reply: 1981 Daimler Sovereign V12 VIN No



All times are GMT -5. The time now is 04:14 AM.