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:

Connecting Rod Big End Bearing Insert/Crankpin Wear Inspection
Remove the connecting rod big end (see Connecting Rod Removal). Cut strips of plastigage to crankpin width. Place a strip on the crankpin parallel to the crankshaft installed in the correct position. Tighten the connecting rod big end nuts to the specified torque (see Connecting Rod I ...

KIBS Hydraulic Unit Removal
NOTICE The KIBS hydraulic unit [A] has been adjusted and set with precision at the factory. Therefore, it should be handled carefully, never struck sharply, as with a hammer, or allowed to fall on a hard surface. Be careful not to get water or mud on the KIBS hydraulic unit. Drain the b ...

Coupling Bearing Installation
Replace the bearing with a new one. Press in the bearing [A] until it is bottomed. Special Tool - Bearing Driver Set [B]: 57001-1129 Pack the bearing with high-temperature grease. Replace the circlip with a new one. Special Tool - Inside Circlip Pliers: 57001-143 Replace the grease se ...