Kawasaki Ninja Service Manual: Water Pump Impeller Disassembly/Assembly

Kawasaki Ninja Service Manual / Cooling System / Water Pump / Water Pump Impeller Disassembly/Assembly

Remove the water pump impeller (see Oil Pump Removal in the Engine Lubrication System chapter).
The sealing seat and rubber seal may be removed easily by hand.
Apply coolant around the surfaces of the rubber seal and sealing seat.
Install the rubber seal [A] and sealing seat [B] into the impeller by pressing them by hand until the seat stops at the bottom of the hole.
Install the water pump impeller (see Oil Pump Installation in the Engine Lubrication System chapter).

Water Pump Impeller Disassembly/Assembly

Water Pump Inspection

Remove the left lower fairing (see Lower Fairing Removal in the Frame chapter). Check the drainage outlet passage [A] at the bottom of the water pump body for coolant leaks. If the mechani ...

Water Pump Impeller Inspection

Remove the water pump cover (see Oil Pump Removal in the Engine Lubrication System chapter). Visually inspect the impeller [A]. If the surface is corroded or if the blades are damaged, repl ...

Other materials:

Oxygen Sensor Heater Resistance Inspection
Turn the ignition switch to OFF. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the oxygen sensor lead connector [A]. Connect a digital meter [A] to the terminals in the oxygen sensor lead connector [B]. Measure the oxygen sensor heat ...

Terminal Numbers of ECU Connectors
1. Subthrottle Valve Actuator: Y/BK 2. Subthrottle Valve Actuator: BK/O 3. Unused 4. Front Wheel Rotation Sensor Signal: G/Y 5. Unused 6. Starter Lockout Switch: R/G 7. Gear Position Switch: G/R 8. Crankshaft Sensor (–): BK 9. Power Supply to Sensors: BL 10. Unused 11. Intake Air Pre ...

Idle Speed Control Valve Actuator Installation
Replace the O-ring [A] with a new one. Apply engine oil to the new O-ring. Install the idle speed control valve [A] as shown in the figure. 10° [B] Tighten: Torque - Idle Speed Control Valve Actuator Retainer Screws: 2.06 N·m (0.21 kgf·m, 18 in·lb) Install th ...