Kawasaki Ninja Service Manual: Spark Plug Condition Inspection

Kawasaki Ninja Service Manual / Electrical System / Ignition System / Spark Plug Condition Inspection

Remove the spark plugs (see Spark Plug Replacement in the Periodic Maintenance chapter).
Visually inspect the spark plugs.

If the spark plug center electrode [A] and/or side electrode [B] are corroded or damaged, or if the insulator [C] is cracked, replace the plug.

If the spark plug is dirtied or the carbon is accumulated, replace the spark plug.

Measure the gap [D] with a wire-type thickness gauge.

If the gap is incorrect, replace the spark plug.

Spark Plug Gap: 0.8 0.9 mm (0.031
0.035 in.)

Use the standard spark plug or its equivalent.

Spark Plug Condition Inspection

Standard Spark Plug Type: NGK CR9EIA-9

Stick Coil Primary Peak Voltage Inspection

NOTE Be sure the battery is fully charged. Remove the stick coils (see Stick Coil Removal). Do not remove the spark plugs. Connect the ECU to the harness. Measure the primary peak voltag ...

Interlock Operation Inspection

Raise the rear wheel off the ground with the stand [A]. 1st Check Start the engine to the following conditions Condition: Transmission Gear → 1st Position Clutch Lever → ...

Other materials:

Exhaust Butterfly Valve Actuator Sensor Output Voltage Inspection
NOTE Before this inspection, confirm the pulley is original position (see Exhaust Butterfly Valve Actuator Installation). Disconnect: 3 Pins Connector [A] (see Exhaust Butterfly Valve Actuator Sensor Output Voltage Inspection) 2 Pins Connector [B] Connect the harness adapter [A ...

ABS Indicator Light (For models equipped with KIBS)
: Normally the ABS indicator light goes on when the ignition switch is turned “ON” and goes off shortly after the motorcycle starts moving. If the ABS is normal, it stays off. If the ABS indicator light shows any of the following, a fault or faults may have taken place in the ABS. You ...

Self-Diagnosis Outline
The self-diagnosis system is monitoring the following mechanisms. DFI System and Ignition System S-KTRC System Immobilizer System (Equipped Models) KIBS and ABS (Equipped Models) ESD (Electronic Steering Damper) System (ZX1000JD/KD) The following warning indicator lights (LED) are used for ...