Kawasaki Ninja Service Manual: Thermostat Inspection

Kawasaki Ninja Service Manual / Cooling System / Thermostat / Thermostat Inspection

If the valve is open, replace the thermostat with a new one.

Thermostat Inspection


The thermostat must be completely submerged and must not touch the container sides or bottom. Suspend an accurate thermometer [B] in the water so that the heat sensitive portions [C] are located in almost the same depth.

It must not touch the container, either.

If the measurement is out of the specified range, replace the thermostat with a new one.

Thermostat Valve Opening Temperature 58 62°C (136
144°F)


Thermostat Inspection


Thermostat Installation
Replace the O-rings [A] with new ones, and apply grease to them. Assemble: O-rings Thermostat Housing [B] Thermostat [C] Thermostat Cap [D] Install the thermostat [A] in the hous ...

Hoses and Pipes
Hose Installation Install the hoses and pipes, being careful to follow bending direction. Avoid sharp bending, kinking, flattening or twisting. Run the hoses (see Cable, Wire, and Hose Routi ...

Other materials:

Axle Inspection
Remove the front and rear axles (see Front/Rear Wheel Removal). Visually inspect the front and rear axle for damages. If the axle is damaged or bent, replace it. Place the axle in V blocks that are 100 mm (3.94 in.) [A] apart, and set a dial gauge [B] on the axle at a point halfway ...

Compression Damping Force Adjuster and Rebound Damping Force Adjuster Adjustment
The compression damping force adjuster and the rebound damping force adjuster are located on top of each front fork leg. Turn the adjuster clockwise with a screwdriver to increase damping force. Turn the adjuster counterclockwise to decrease damping force. NOTICE Do not force to t ...

Chassis Parts Lubrication
Before lubricating each part, clean off any rusty spots with rust remover and wipe off any grease, oil, dirt, or grime. Lubricate the points listed below with indicated lubricant. NOTE Whenever the vehicle has been operated under wet or rainy conditions, or especially after using a high ...