<VV> Ignition Wiring Question
Doug Mackintosh
dougmackintosh at yahoo.com
Fri Aug 26 22:39:22 EDT 2011
Bill, are you sure you don't have the standard wiring. Per the '65 manual (and
my consistent experience with Earlies), the connector that plugs into the B/Y
wire from the starter has 2 (spliced) wires leaving the connector: the B/Y wire
from the coil (+) is joined to the braided resistor wire from the harness at
that connector.
When the starter is cranking, 12 V is delivered from the starter solenoid to the
B/Y wire, to the connector, and on to the coil through the B/Y wire.
When the solenoid releases, 12 V is no longer delivered to the B/Y wire from the
starter, and the only power to the coil is from the resistor wire in the
harness, which is joined at the connector to the B/Y wire to the coil.
Electrically, there is no difference if you rewire it as you described. All you
do is move the splice (between the resistor wire and the B/Y wire) from the
connector to the coil. By making the joint at the connector, Chevrolet saved a
few feet of wire.
<<Bill H. asked:
This may be a dumb question but I'm confused. I thought voltage at the coil
from the starter is supposed to be 12V, then it is stepped down to around 6-8V
which is accomplished by the "resistor wire."
Some previous owner of my '66 Monza wired the coil directly to the yellow wire
of the 2-wire connector coming from the wiring harness (not the main one
though), and wired the resistor wire to the same 2-wire connector.
So now the coil shows 12V when the engine is running. The car has standard
points ignition.
Is this a problem? The car has a "dead spot" in the accelerator that I am
trying to track down, which causes a stall condition when the engine is cold
when you step on the gas going up a hill.
I am wondering if I should move the resitor wire to the coil, and retain the 20
B/Y wire there, which I assume comes from the starter only when it (the starter)
is engaged. This would mean two wires at the (+) terminal of the coil, the
20B/Y and the resistor wire.>>
Any adivce would be helpful. The 66 is a new acqisition and I am still trying
to sort out some of the glitches.
Thanks everyone!...Bill Hershkowitz 66 Monza Sport Sedan 110 PG A/C
-- Doug Mackintosh
Corsa member since 1996
Corsa/NC member since 1996, Virtual Vairs member
Corvair owner 1969-1971 and 1996-on
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