ELECTRICAL SYSTEM
7-23
1-/ 2-Cylinder
Test 1 - Spark Test
NOTE
Make sure all electrical terminals are connected
during this test except those that are noted in the
test procedure.
Check for continuity between chassis ground and
the ground connection for the magneto plate, CD
Unit, and ignition coils before conducting the
folIowing procedure.
1. Remove all spark plug leads, and spark plugs
(3)
.
2. Adjust spark gap tester
(1)
to 7/16 in [11 mm].
3. Connect each spark plug lead to spark gap tester
(2)
.
4. Secure spark gap tester to a clean ground on engine block.
WARNING
To avoid possible shock hazard, do not handle
ignition coils or spark gap tester during cranking
tests.
NOTE
To prevent possible arcing of high voltage, route
tester leads at least 2 in [51 mm] from any metal
surface.
Ground unused test leads to a clean engine ground.
5. Attach lanyard to emergency stop switch,
6. Crank engine.
A spark should jump across the gap for each cylinder and alternate
from one gap to another.
7. Reconnect all wires disconnected during test.
8. Return to Ignition System Performance Testing Flow Chart.
2
T1988A
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