Honda BF40D Manual page 708

REASSEMBLY:
1) Check the number on the spark plug cap, and set it in the
corresponding number position of the ignition coil.
2) Connect the ignition coil cable to the ignition coil as shown.
c. INSPECTION
• IGNITION COIL
<Primary resistance>
1) Attach the tester leads to the ignition coil terminals as
shown, and measure the primary resistance of the coil.
Resistance:
2) If the measurement is outside the specification, replace the
ignition coil.
<Secondary resistance>
1) Attach the tester leads to the spark plug cap and the green
terminal as shown, and measure the secondary resistance
of the coil.
Resistance:
2) If the measurement is outside the specification, replace the
ignition coil.
18-25
[1]
SPARK PLUG CAP
Y/G
Bl
[5] No.1
2.1 - 2.6
9 - 11 k
G
708
[3]
IGNITION COIL
GROMMET
Bl/Bu Y/G Bl/Y
Y/G Bl/W
G
Bl G Bl
[4] No.2 [3] No.3
[1]
IGNITION COIL
[1]
SPARK PLUG CAP
[2]
NUMBER
[1]
To No.4
FUSE
[2]
To ECM
G