Kawasaki Ninja Service Manual: Radiator Fan Relay (Service Code 56)

Stick Coil Input Voltage Inspection

NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Remove the ECU (see ECU Removal in the Fuel System (DFI) chapter). Do not disconnect the ECU connectors. Con ...

Radiator Fan Relay Removal/Installation

The radiator fan relay is built in the relay box [A]. Refer to the Relay Box Removal in the Electrical System chapter. ...

Other materials:

Swingarm Installation
Visually inspect the chain guide [A]. Replace the chain guide if it shows any signs of abnormal wear or damage. Apply a non-permanent locking agent to the threads of the chain guide bolt [B]. Apply plenty of grease to the lip of the oil seals [A]. Be sure to install the oil seals ...

Spark Plug Condition Inspection
Remove the spark plugs (see Spark Plug Replacement in the Periodic Maintenance chapter). Visually inspect the spark plugs. If the spark plug center electrode [A] and/or side electrode [B] are corroded or damaged, or if the insulator [C] is cracked, replace the plug. If the spark plug is ...

Air Cleaner
A clogged air cleaner restricts the engine’s air intake, increasing fuel consumption, reducing engine power, and causing spark plug fouling. This motorcycle’s air cleaner element consists of a wet paper filter, which cannot be cleaned. The air cleaner element must be replaced in acco ...