Ignition System: 1H-5
Repair Instructions
Spark Plug Removal and Installation
B705H11806007
Refer to “Spark Plug Removal and Installation in Section
0B (Page0B-3)”.
Spark Plug Inspection and Cleaning
B705H11806008
Refer to “Spark Plug Inspection and Cleaning in Section
0B (Page0B-4)”.
Ignition Coil Inspection
B705H11806009
Refer to “Electrical Components Location in Section 0A
(Page0A-7)”.
Ignition Coil Primary Peak Voltage
1) Remove the left footboard. Refer to “Footboard
Removal and Installation in Section 9D (Page9D-
21)”.
2) Disconnect the spark plug cap.
3) Connect new spark plug (1) to the spark plug cap
and ground it on the cylinder.
NOTE
Be sure that the spark plug is connected
properly and the battery used is in fully-
charged condition.
4) Connect the multi-circuit tester with the peak voltage
adaptor as follows.
WARNING
!
Do not touch the tester probes and spark
plug to prevent an electric shock while
testing.
NOTE
Do not disconnect the ignition coil lead
wires.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
5) Press the starter button and allow the engine to
crank for a few seconds, and then measure the
ignition coil primary peak voltage.
1
I705H1180014-02
Ignition coil:
(+) probe (–) probe
W lead wire
connector
Ground
1. ECM 3. Ignition coil
2. Peak voltage adapter
2
1
3
(A)
I705H1180009-03
I705H1180015-01
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