Kawasaki Ninja Owners Manual: Spark Plugs

Kawasaki Ninja Owners Manual / Maintenance and adjustment / Spark Plugs

The standard spark plug is shown in the table. The spark plugs should be replaced in accordance with the Periodic Maintenance Chart.

Spark plug removal should be done only by a competent mechanic following the instructions in the Service Manual.

Spark Plug


Spark Plugs


A. Plug Gap

Coolant Filling
Remove the bolts and quick rivets. Detach the tabs and remove the right fairing and cover. A. Bolts B. Quick Rivet C. Large Quick Rivet D. Tabs E. Right Fairing and Cover NOTE T ...

Evaporative Emission Control System (California model only)
This system routes fuel vapors from the fuel system into the running engine or stores the vapors in a canister when the engine is stopped. Although no adjustments are required, a thorough visual ...

Other materials:

Piston Ring End Gap Inspection
Place the piston ring [A] inside the cylinder (upper crankcase), using the piston to locate the ring squarely in place. Set it close to the bottom of the cylinder, where cylinder wear is low. Measure the gap [B] between the ends of the ring with a thickness gauge. Piston Ring End Gap ...

Rear Fender Front Removal
Remove: Flap and Rear Fender Rear (see Flap and Rear Fender Rear Removal) Fuel Tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) Battery (see Battery Removal in the Electrical System chapter) Exhaust Butterfly Valve Actuator (see Exhaust Butterfly Valve Actuator Remova ...

Cylinder Head Cover Removal
Remove: Air Suction Valves (see Air Suction Valve Removal) Throttle Body Assy (see Throttle Body Assy Removal in the Fuel System (DFI) chapter) Stick Coils (see Stick Coil Removal in the Electrical System chapter) Remove the clamps [A]. Turn up the front side of the heat insulation ...