Condenser wired to ignition coil?
Condenser wired to ignition coil?
Author
Discussion

KANEIT

Original Poster:

2,846 posts

235 months

Monday 2nd March 2009
quotequote all
I seem to have a condenser wired to my ignition coil post and earthed nearby. What is the purpose of this?

Cheers.

GreenV8S

30,929 posts

300 months

Monday 2nd March 2009
quotequote all
If you have mechanical points, you'd need a condenser (capacitor) to prevent the points arcing and create the spark. Usually it'd be connected across the points but there's no reason it couldn't be connected at the coil. If you have electronic ignition the capacitor isn't strictly necessary but could have been added to reduce radio interference.

heightswitch

6,322 posts

266 months

Monday 2nd March 2009
quotequote all
KANEIT said:
I seem to have a condenser wired to my ignition coil post and earthed nearby. What is the purpose of this?

Cheers.
In the olden days you used to buy surpressors to prevent radio interference? Is it not one of them?

N.

KANEIT

Original Poster:

2,846 posts

235 months

Monday 2nd March 2009
quotequote all
Ah thanking you kindly! I have the conventional condenser in the distributor so was wondering what the heck it was.

tegwin

1,671 posts

222 months

Monday 2nd March 2009
quotequote all
What actually hapens if you dont have a condensor?


Unless I have one hiding somewhere in the dizzy? I didnt see one when I took the loom appart :s

GreenV8S

30,929 posts

300 months

Monday 2nd March 2009
quotequote all
tegwin said:
What actually hapens if you dont have a condensor?


Unless I have one hiding somewhere in the dizzy? I didnt see one when I took the loom appart :s
If you have a mechanical points system there will usually be a condenser right next to the points. The condenser prevents the points from arcing and also produces a much stronger spark. If you have an electronic points system you wouldn't normally expect to see an external condenser, but one could have been added to reduce radio interference.