Kawasaki Ninja Service Manual: Radiator Hose and O-ring Replacement

Kawasaki Ninja Service Manual / Periodic Maintenance / Periodic Maintenance Procedures / Replacement Parts / Radiator Hose and O-ring Replacement

Drain the coolant (see Coolant Change).
Remove: Upper Fairing Assembly (see Upper Fairing Assembly Removal in the Frame chapter) Thermostat Housing [A] (see Thermostat Removal in the Cooling System chapter) Oil Cooler [B] (see Oil Cooler Removal in the Engine Lubrication System chapter) Water Pump Cover [C] (see Oil Pump Removal in the Engine Lubrication System chapter) Fitting [D]
Replace the hoses [E] and O-rings [F] with new ones.
Apply grease to the new O-rings.
Run the new hoses according to Cable, Wire, and Hose Routing section in the Appendix chapter.
Tighten:

Torque - Water Hose Clamp Screws: 3.0 N·m (0.31 kgf·m, 27 in·lb)

Install the removed parts (see appropriate chapters).
Fill the coolant (see Coolant Change).
Check the cooling system for leaks.

Radiator Hose and O-ring Replacement

Coolant Change

WARNINGCoolant can be extremely hot and cause severe burns, is toxic and very slippery. Do not remove the radiator cap or attempt to change the coolant when the engine is hot; allo ...

Engine Oil Change

Situate the motorcycle so that it is vertical after warming up the engine. Remove the engine oil drain bolt [A] to drain the oil. The oil in the oil filter can be drained by removing the fil ...

Other materials:

Starter Relay Inspection
Remove the front seat (see Front Seat Removal in the Frame chapter). Remove the battery negative (–) cable from the battery negative (–) terminal (see Battery Removal). Take the starter relay [A] off the rear fender. Remove the cover [B]. Remove: Starter Motor Cable [A] ...

Oil Cooler Installation
Replace the O-ring [A] with a new one. Apply grease to the new O-ring. Install the water hoses and hose clamps [A] as shown in the figure. Water Hose (About 300 mm, 11.8 in.) [B] Water Hose (About 130 mm, 5.1 in.) [C] Yellow Paint [D] Tighten: Torque - Water Hose Clamp S ...

Exhaust Butterfly Valve Actuator Sensor Resistance Inspection
Turn the ignition switch to OFF. Disconnect the exhaust butterfly valve actuator sensor connector (3 pins connector) [A] (see Exhaust Butterfly Valve Actuator Sensor Input Voltage Inspection). Connect a digital meter [B] to the exhaust butterfly valve actuator sensor connector. Measur ...