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:

Valve Clearance
Valve and valve seat wear decreases valve clearance, upsetting valve timing. NOTICE If valve clearance is left unadjusted, wear will eventually cause the valves to remain partly open; which lowers performance, burns the valves and valve seats, and may cause serious engine damage. Valve cle ...

Rear Shock Absorber Installation
Replace the rear shock absorber nuts and tie-rod nuts with new ones. Tighten: Torque - Rear Shock Absorber Nuts: 34 N·m (3.5 kgf·m, 25 ft·lb) Tie-Rod Nuts: 34 N·m (3.5 kgf·m, 25 ft·lb) When installing the rear shock absorber bracket [A], install it so that the recess side [B] ...

Engine Oil Flow Chart
1. Oil Screen 2. Oil Pump 3. Oil Pressure Relief Valve 4. Oil Filter 5. Oil Pipe 6. Oil Cooler 7. Balancer Oil Passage 8. Main Oil Passage 9. Crankshaft Oil Passage 10. Oil Pressure Switch 11. Camshaft Oil Passages 12. Drive Shaft Oil Passage 13. Output Shaft Oil Passage 14. Starter ...