Diyvehiclerepair
- What gap should points be set at?
- What happens if point gap is too small?
- Does point gap affect timing?
- How do I know if my points are working?
- How do you set points without a dwell meter?
- Should distributor points spark?
- Do ignition points fire when open or closed?
- What happens if point gap too big?
- What happens if spark plug gap too big?
- What happens if valve timing is incorrect?
- How do I check my dwell points?
- What does the condenser do in points ignition?
- What is the difference between points and electronic ignition?
What gap should points be set at?
The Haynes manual recommends a point gap of . 016-. 020 inches for engines used in the P1800. I used to set my points at exactly .
What happens if point gap is too small?
This means there is a misfire. If the gap is too small, the spark will easily jump across without too much ionisation so no hot flash. This can mean partial ignition and low power or even another misfire.
Does point gap affect timing?
Set Your Timing Last
The dwell, as well as spark plug gap, do have an effect on ignition timing. The later the points open, the later the spark comes and retards the timing. The earlier the points open the sooner the spark comes and advances the timing. That is why timing is the last thing to be set in a tune-up.
How do I know if my points are working?
Test for continuity between the block and the stationary point attached to the distributor plate. Rotate the engine until the points are closed. Use the multi-meter to test for a good connection between the points. A slight gap when the points are supposed to be closed will keep your machine from running.
How do you set points without a dwell meter?
Registered. If you don't have a dwell meter then just use a feeler gauge and set them to I believe . 019". Set the points first and then do the timing with a light.
Should distributor points spark?
IF THERE IS NO TRIGGER SIGNAL TO THE COIL
If they are, see if they are sparking. On a dual point distributor, one set will open with no spark and the other will spark when it opens. If the spark is a big fat one, then the condenser is bad and needs to be replaced.
Do ignition points fire when open or closed?
Points. Ignition points are a set of electrical contacts that switch the coil on and off at the proper time. The points are opened and closed by the mechanical action of the distributor shaft lobes pushing on them.
What happens if point gap too big?
In short, adjusting the size of the points gap alters the internal timing of the magneto. If the internal timing is advanced too much (by having a large gap) the points may open before the field has collapsed – resulting in no spark at all.
What happens if spark plug gap too big?
Excessive spark plug gap results when the voltage has too far to travel. ... Excessive plug gap also results in cylinder misfiring, a possible no-start condition, wet, black or fouled plugs, engine hesitation and rough idle. Excessive spark plug gap also happens as result of normal electrode wear and age.
What happens if valve timing is incorrect?
If the valve timing is incorrect, not only will the engine not run, but the piston could smash into the valves, causing catastrophic damage. Usually, the result is bent valves and damaged pistons.
How do I check my dwell points?
When fitting new contact-breaker points in the distributor , the normal way of checking the gap between them is with a feeler gauge . Points that have been in use for some time develop a peak on one face that corresponds with a crater on the other, caused by spark erosion as the points open.
What does the condenser do in points ignition?
The condenser absorbs the energy and prevents arcing between the points each time they open. This condenser also aids in the rapid collapse of the magnetic field.
What is the difference between points and electronic ignition?
Conventional: While this is called a “conventional” ignition system, it's something of a misnomer. These are not used on modern cars, at least not in the US. ... In an electronic system, you still have a distributor, but the points have been replaced with a pickup coil, and there's an electronic ignition control module.
