[AT] Starting Issue with MH Pacer
Alan Riley
arr44 at suddenlink.net
Mon Sep 1 22:39:45 PDT 2014
Incorrect point gap will affect ignition timing. When the points open
with respect to crankshaft position determines when the spark is
delivered to a particular plug. Point gap determines the location on
the ramp of the distributor cam lobe at which the points open.
If they open further down the ramp from the peak of the lobe than
they should, then ignition timing is retarded since the crankshaft
has rotated an additional amount before the spark occurs.
Conversely, timing is advanced if the points open nearer to the
peak of the lobe than they should.
Alan
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