ELECTRICAL COMPONENTS
8-113
EAS28080
CHECKING THE IGNITION COIL
1. Check:
● Primary coil resistance
Out of specification → Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Disconnect the ignition coil connectors from
the ignition coil terminals.
b. Connect the pocket tester (Ω × 1) to the igni-
tion coil as shown.
c. Measure the primary coil resistance.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
2. Check:
● Secondary coil resistance
Out of specification → Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Disconnect the spark plug cap from the igni-
tion coil.
b. Connect the pocket tester (Ω × 1k) to the ig-
nition coil as shown.
c. Measure the secondary coil resistance.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS28080b
CHECKING THE SPARK PLUG GAP
1. Check:
● Ignition spark gap
Out of specification → Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Disconnect the spark plug cap “1” from the
spark plug.
b. Connect the ignition checker/dynamic spark
tester “2” as shown.
c. Set the main switch to “ON”.
d. Measure the ignition spark gap “a”.
Primary coil resistance
1.87–2.53 Ω
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Positive tester probe
Red/Black
Negative tester probe
Orange (gray)
Secondary coil resistance
12.00–18.00 kΩ
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Negative tester probe
Spark plug lead
Positive tester probe
Spark plug lead
Minimum ignition spark gap
6 mm (0.24 in)
Ignition checker
90890-06754
Opama pet-4000 spark checker
YM-34487
To Next Page
Loading...
Need help?
General
