Kawasaki Ninja Service Manual: Fuel Injectors

Kawasaki Ninja Service Manual / Fuel System (DFI) / Fuel Injectors

Primary Fuel Injector Removal/Installation

Refer to the Throttle Body Assy Disassembly/Assembly.

Secondary Fuel Injector Removal/Installation

Refer to the Nozzle Assy Disassembly/Assembly.

Fuel Filter Cleaning
The fuel filter [A] is built into the fuel pump and can not be cleaned or checked. If the fuel filter is suspected of clogging or being damaged, replace it with the fuel pump as a set. Fuel Pu ...

Fuel Injector Audible Inspection
NOTE Be sure the battery is fully charged. The secondary fuel injectors are operating with following conditions. 1. The engine speed is more than 6 000 r/min (rpm). 2. The throttle openi ...

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Coolant Level Inspection
NOTE Check the level when the engine is cold (room or ambient temperature). Check the coolant level in the reserve tank [A] with the motorcycle held perpendicular (Do not use the sidestand). If the coolant level is lower than the “L” level line [B], remove the upper fairing assembly (s ...

IC Igniter Inspection
The IC igniter is built in the ECU [A]. Refer to the following items. Interlock Operation Inspection (see Interlock Operation Inspection) Ignition System Troubleshooting (see Ignition System section) ECU Power Supply Inspection (see ECU Power Supply Inspection in the Fuel System (D ...

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 ...