NOTE
Be sure the battery is fully charged.
Do not remove the spark plugs.

Install the new spark plug [A] into each stick coil [B], and ground them onto the engine.
Connect the peak voltage adapter [C] into the hand tester [D] which is set to the DC 250 V range.
Connect the adapter to the lead wire-peak voltage adapter [E] which is connected between the stick coil connector and stick coil.
ECU [F] Battery [G]
Special Tools - Hand Tester: 57001-1394 Peak Voltage Adapter: 57001-1415 Type: KEK-54-9-B Lead Wire-Peak Voltage Adapter: 57001 -1449

Connections: Adapter (R, +) → Lead Wire-Peak Voltage Adapter (W) Adapter (BK, –) → Lead Wire-Peak Voltage Adapter (R)
| WARNING To avoid extremely high voltage shocks, do not touch the spark plugs or tester connections. |
Stick Coil Primary Peak Voltage Standard: 100 V or more
If the reading is less than the specified value, check the following.
Stick Coils (see Stick Coil Inspection) Crankshaft Sensor (see Crankshaft Sensor Inspection) ECU (see ECU Power Supply Inspection in the Fuel System (DFI) chapter)
Spark Plug Removal
Refer to the Spark Plug Replacement in the Periodic Maintenance chapter.
Spark Plug Installation
Refer to the Spark Plug Replacement in the Periodic Maintenance chapter.
Stick Coil Inspection
Spark Plug Condition InspectionChain Slack Inspection
Set the motorcycle up on its side
stand.
Rotate the rear wheel to find the position
where the chain is tightest, and
measure the maximum chain slack
by pulling up and pushing down the
chain midway between the engine
sprocket and rear wheel sprocket.
A. Chain Slack
If the ...
Cable, Wire, and Hose Routing
1. Clamp (Hold the regulator/rectifier lead. Run the lead inside of the
installation hole.)
2. Clamp (Bend down the clamp, and hold the main harness and the vacuum hose
(equipped
models).)
3. Clamp (Hold the air intake solenoid valve lead (equipped models).)
4. Run the vacuum hose under ...
Coolant Temperature Meter
The coolant temperature gauge indicates
temperature of the engine
coolant. The “ ” symbol is displayed
if the coolant temperature meter
is selected.
A. Coolant Temperature Meter
B. Warning Indicator Light (Red)
C. “ ” Symbol
If the coolant temperature is below
40°C (104°F ...