Kawasaki Ninja Service Manual: Idle Speed Inspection

Kawasaki Ninja Service Manual / Periodic Maintenance / Periodic Maintenance Procedures / Fuel System (DFI) / Idle Speed Inspection

Start the engine and warm it up thoroughly.
With the engine idling, turn the handlebar to both sides [A].

If handlebar movement changes the idle speed, the throttle cables may be improperly adjusted or incorrectly routed, or damaged. Be sure to correct any of these conditions before riding (see Throttle Control System Inspection and Cable, Wire, and Hose Routing section in the Appendix chapter).

Idle Speed Inspection

WARNING

Operation with improperly adjusted, incorrectly routed or damaged cables could result in an unsafe riding condition. Follow the service manual to be make sure to correct any of these conditions.

Check the idle speed.

If the idle speed is out of specified range, check the idle speed control valve (see Idle Speed Control Valve Inspection in the Self-Diagnosis System chapter).

Idle Speed Standard: 1 100 ±50 r/min (rpm)

Idle Speed Adjustment

NOTE

This motorcycle is equipped with the idle speed control valve. The idle speed is adjusted automatically at the specified value (1 100 r/min (rpm)) by the idle speed control valve system. Therefore, it is not necessary to adjust the idle speed normally.

Engine Vacuum Synchronization Inspection

NOTE These procedures are explained on the assumption that the intake and exhaust systems of the engine are in good condition. Situate the motorcycle so that it is vertical. Remove: Fuel Ta ...

Fuel Hose Inspection (fuel leak, damage, installation condition)

If the motorcycle is not properly handled, the high pressure inside the fuel line can cause fuel to leak [A] or the hose to burst. Remove the fuel tank (see Fuel Tank Removal in the Fuel Syst ...

Other materials:

Valve Guide Installation
Apply engine oil to the valve guide outer surface before installation. Heat the area around the valve guide hole to about 120 150°C (248 302°F). NOTICE Do not heat the cylinder head with a torch. This will warp the cylinder head. Soak the cylinder head and heat the oil. Usin ...

Stopping the Motorcycle in an Emergency
Your Kawasaki Motorcycle has been designed and manufactured to provide you optimum safety and convenience. However, in order to fully benefit from Kawasaki’s safety engineering and craftsmanship, it is essential that you, the owner and operator, properly maintain your motorcycle and becom ...

Cooling System Flushing
Over a period of time, the cooling system accumulates rust, scale, and lime in the water jacket and radiator. When this accumulation is suspected or observed, flush the cooling system. If this accumulation is not removed, it will clog up the water passage and considerable reduce the efficiency ...