T.R | Title | User | Personal Name | Date | Lines |
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1686.1 | | PLAYER::BROWNL | Don't rate 'em meself | Thu Feb 06 1992 10:01 | 19 |
| Mark.
Assuming that's all you want to know, ie. you've fitted the dizzy
properly in respect of the cam timing:
1) Rotate the engine until such time that the timing marks in the lower
pulley are in the appropriate place.
2) Look at the points, they should be open.
3) If not; loosen the retaining nut on the dizzy.
3a) Rotate the dizzy body until such time as the points are open.
Bear in mind that the rotor arm should be pointing at the "lead"
for the appropriate plug (probably 1).
3b) Tighten the the retaining nut on the dizzy.
4) Start engine!
Laurie.
PS. The Haynes manual for a car fitted with that engine should cover
this. It's an Essex V6 isn't it?
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1686.2 | | NEWOA::SAXBY | Is Bart Simpson the Anti-Christ? | Thu Feb 06 1992 10:34 | 13 |
|
Yeah,
I THOUGHT there was a way of using a light (on a wire) to ensure the
timing was right. This dates back to my 18th year (a long time ago)
when I did some car mechanics lessons. I never used the method, though.
I'll try the way you describe (and, as you say, Haynes do) at the
weekend.
Thanks.
Mark
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1686.3 | Light work | DOOZER::JENKINS | Another 'ken year | Thu Feb 06 1992 11:19 | 11 |
|
Mark,
If you make up a circuit using the points and a bulb, the bulb will
glow all the time the points are closed. However, as soon as the
points start to open the bulb will go out... which is a bit easier
to see than points starting to open.
Richard.
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1686.4 | | PLAYER::BROWNL | Don't rate 'em meself | Thu Feb 06 1992 11:46 | 3 |
| Except, you need the points fully open, not just a bit...
Laurie.
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1686.5 | Timing=When points START to open. | CMOTEC::JASPER | | Thu Feb 06 1992 12:05 | 7 |
| ...The spark is generated at the instant the points start to open,
thats when the field in the coil primary collapses. The reason that the
points must fully open (later) is to allow for full discharge of the
ignition circuit.
Tony.
|
1686.7 | Corrected my diliberate mistake :-} | GEM::KENNEDY | Vote Rab C. Nesbitt | Thu Feb 06 1992 13:28 | 15 |
| ...and to make it even easier to use your light-bulb; just connect it
ACROSS the points (with couple of croc clips) and rotate the crankshaft
until the light just COMES ON. Check the position of the timing marks -
adjust the distributor position if necesary and repeat until you get it
as close as possible.
Note that you will need the ignition switched on if you use this method
so make sure the plug leads are off the plugs just in case something
fires!
I have found that on checking with a strobe afterwards that I usually
get the static timing to within two degrees or so using this method.
- John.
|
1686.8 | or... | LARVAE::LINCOLN_J | | Thu Feb 06 1992 13:40 | 23 |
| Fancy you not knowing this!
Or try this -
1. Make sure No 1 cyl is at TDC (marks will line up 180� opposite
too) and align timing mark.
2. Remove distributor cap to prevent engine accidentally firing.
3. Turn on ignition, and turn on radio full volume tuned to
a non-existant station.
4. Centralise the 'micrometer' adjustment thingy on the distributor.
5. Rotate distributor body from where the points are closed towards
where they open. At the point they open a loud click will be heard
from the radio, and thats where it needs to be.
6. Susequent dynamic tuning can then be done using the micrometer
adjuster.
-John
|
1686.9 | and... | LARVAE::LINCOLN_J | | Thu Feb 06 1992 13:43 | 5 |
| And if the distributor has been removed or timing chain off
then the distributor needs to be fitted such that the arm
points to No 1 cylinder when 1 is at TDC as the first step.
-John
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1686.10 | :^) | NEWOA::SAXBY | Is Bart Simpson the Anti-Christ? | Thu Feb 06 1992 13:46 | 4 |
|
What radio?
Mark
|
1686.11 | | LARVAE::LINCOLN_J | | Thu Feb 06 1992 13:48 | 2 |
| The radio in the calibra. AM of course, old cars don't radiate
encoded FM.
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1686.12 | Ho Hum. | SUBURB::SCREENER | Robert Screene, UK Finance EUC | Thu Feb 06 1992 18:32 | 1 |
|
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1686.13 | BEWARE THE 180 degree out FAIRY :^D | CMOTEC::JASPER | | Fri Feb 07 1992 13:42 | 4 |
| ... and always time the car by turning the engine the right way, there
is a lot of slack in the timing path. When checking that the
distributor rotor points to the plug lead #1, also check that both
valves are closed for that cylinder when at TDC.
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