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:

Compression Damping Force Adjustment
There are two adjustments you can make to the compression damping force. High Speed Compression Damping Adjuster [A] Low Speed Compression Damping Adjuster [B] To adjust the high speed compression damping force, turn the outside damping adjuster with a wrench to the desired position ...

Trip Meters
The trip meter has two meters which distinguished between the “TRIP A” and “TRIP B”. The trip meter shows the distance in kilometers or miles traveled since it was last reset to zero. TRIP A: 0.0 9999.9 TRIP B: 0.0 9999.9 A. Trip Meter B. “TRIP A” To reset the trip meter: ...

Fluid Level Inspection
With the brake fluid reservoirs held horizontal, the brake fluid level must be kept between the upper and lower level lines. A. Front Brake Fluid Reservoir B. Upper Level Line C. Lower Level Line A. Rear Brake Fluid Reservoir B. Upper Level Line C. Lower Level Line If th ...