Actron Sunpro CP7673 - Tune Up Tests; Points Condition Test; Dwell Test

TUNE UP TESTS
1. POINTS CONDITION TEST.
OHM +
HIGH AMP S
VOLTS Sq
=
é 4
E o
p LOw | OWELL o,
RPM
A. Turn the test selector to the VOLTS position and put the range switch in the
LOW position.
B. Connect the RED test clip to the distributor (-) side of the ignition coil and the
BLACK test clip to ground.
C. Turn the ignition switch to the ON position and observe the LOW VOLTS
scale.
RESULTS: GOOD — indicates points are OK.
BAD — indicates points are burned. REPLACE.
OPEN — indicates points are open. Crank engine and recheck.
OHM P
CA HIGH] amp
6 o VOLTS q
pl 2 LOW | OWELL va
Rem
A. Turn the test selector to the DWELL position.
B.
Connect
the
RED
test
clip
to
distributor
(—)
side
of
the
ignition
coil
and
the
BLACK
test
clip
to
ground.
C. Start the engine and observe the proper DWELL scale (4-, 6-, or 8-cyl.) for
your vehicle.
NOTE: See owner's manual for correct dwell.
RESULTS: LOW — indicates point gap too wide. RESET.
NORMAL — indicates point gap adjusted correctly.
HIGH — indicates point gap too narrow. RESET.
2. DWELL TEST