Filter
Top Products
8-10
IGNITION SYSTEM
ELEC
NO YES
1
a
2
4. Ignition spark gap
The following procedure applies to all of the
spark plugs.
SDisconnect the ignition coil from the spark
plug.
SConnect the dynamic spark tester and
ignition coil as shown.
STurn the main switch to “ON”.
SMeasure the ignition spark gap .
SCrank the engine by pushing the starter
switch and gradually increase the spark gap
until a misfire occurs.
Minimum ignition spark gap
6 mm (0.24 in)
SIs there a spark and is the spark gap within
specification?
The ignition system
is OK.
5. Ignition coil resistance
The following procedure applies to all of the
ignition coils.
SDisconnect the ignition coil leads from the
wire harness.
SConnect the pocket tester (Ω 1) to the
ignition coil as shown.
Positive tester probe !
ignition coil terminal
Negative tester probe !
ignition coil terminal
SConnect the pocket tester (Ω 1k) to the
ignition coil as shown.
SMeasure the primary coil resistance.
Primary coil resistance
0.17 X 0.23 Ω at 20_C (68_F)
Negative tester probe !
ignition coil terminal
Positive tester probe !
spark plug terminal
1
2
SMeasure the secondary coil resistance.
Secondary coil resistance
4.8 X 7.2 kΩ at 20_C (68_F)
SIs the ignition coil OK?
YES NO
Replace the ignition
coil.
EAS00747
EAS00743