HT lead firing order
HT lead firing order
Author
Discussion

alsub

Original Poster:

5 posts

241 months

Tuesday 15th August 2006
quotequote all
Just put my cerbera into a local garage to get the altenator checked. They decided to removit to check it. they told me that they had to remove the HT leads from the car to remove the altenator. It doesn't seem to be running like it was. Just wondering if they were replaced in the right order.
Can anyone tell me their correct position. I.E Clockwise for the odds and evens?

This will be a big help befor I decide to spend serious money.

GreenV8S

31,017 posts

313 months

Tuesday 15th August 2006
quotequote all
If they're connected up wrongly then you'll have at least two cylinders that aren't firing at all. This will be horribly obvious the moment you start the engine and you definitely won't be driving it far like that. If you're only wondering whether they're connected the right way round, I think it's a safe bet that they're right.

longbow

1,610 posts

264 months

Tuesday 15th August 2006
quotequote all
Send me your email address and I'll email the coil layout to you......

foxy4200

119 posts

264 months

Tuesday 15th August 2006
quotequote all
This might help with the firing order/lead position thing?

www.pistonheads.com/gassing/topic.asp?h=0&t=236008

Cant see why they removed the leads to get the alternator out though

alsub

Original Poster:

5 posts

241 months

Tuesday 15th August 2006
quotequote all
Can't see why either. Probably dropped something in the engine and had to remove the leads to retrieve it. printed off the info on coil packs and firing so off to have a look. Thanks for the help.

cossiemetro

1,092 posts

269 months

Friday 18th August 2006
quotequote all
anybody done a drawing of the engine bay from above showing the ht leads as i might try to change the leads and plugs without removing the air boxes??? (unless thats the only way)

mikesr

672 posts

260 months

Friday 18th August 2006
quotequote all
Here you go



Diagram now corrected

Edited by mikesr on Friday 18th August 22:26

ssavill

287 posts

255 months

Friday 18th August 2006
quotequote all
there is a regular fault on the HT leads that once disturbed the sheilding breaks on the ht leads and they start shorting. it is possible that when changing the alternator that this happened... i reckon they just need replacing

cossiemetro

1,092 posts

269 months

Friday 18th August 2006
quotequote all
check this out as i think your pic is wrong ??? 5 and 7 are the wrong way round ???
www.pistonheads.com/gassing/topic.asp?t=299390&f=6&h=0

mikesr

672 posts

260 months

Friday 18th August 2006
quotequote all
Rats. Sorry guys. Its an old version of the png I generated from the visio drawing.
My visio drawing shows the correct sequence as per the corrected diagram.

I've updated the piccie above to show the correct sequence.


Edited by mikesr on Friday 18th August 22:28