–21–
IGNITION SYSTEM
ELEC
NO
YES
1
a
2
4. Ignition spark gap
The following procedure applies to all of the
spark plugs.
S
Disconnect the spark plug cap from the
spark plug.
S
Connect the ignition checker
and ignition
coil
as shown.
S
Set the main switch to “ON”.
S
Measure the ignition spark gap
.
S
Crank 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)
S
Is 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.
S
Disconnect the ignition coil leads from the
wire harness.
S
Connect the pocket tester (
Ω
1) to the
ignition coil as shown.
Positive tester probe
!
ignition coil terminal
Negative tester probe
!
ignition coil terminal
S
Connect the pocket tester (
Ω
1k) to the
ignition coil as shown.
S
Measure the primary coil resistance.
Primary coil resistance
0.24
X
0.32
Ω
at 20
_
C (68
_
F)
Negative tester probe
!
ignition coil terminal
Positive tester probe
!
spark plug terminal
1
2
S
Measure the secondary coil resistance.
Secondary coil resistance
5.0
X
6.8 k
Ω
at 20
_
C (68
_
F)
S
Is the ignition coil OK?
YES
NO
Replace the ignition
coil.
EAS00747
EAS00743
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
email: [email protected]
