Kawasaki Ninja Service Manual: Thermostat Inspection

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

Remove the thermostat (see Thermostat Removal).
Inspect the thermostat valve [A] at room temperature.

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

Thermostat Inspection

To check valve opening temperature, suspend the thermostat [A] in a container of water and raise the temperature of the water.

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:

Valve Installation
NOTICE Do not lap the valve to the valve seat, using the grinding compound. It will come off oxide film treated surface of the valve. Replace the oil seal with a new one. Apply a thin coat of molybdenum disulfide grease to the valve stem before valve installation. Install the springs so ...

Shift Fork Guide Pin/Drum Groove Wear Inspection
Measure the diameter of each shift fork guide pin [A], and measure the width [B] of each shift drum groove. If the guide pin on any shift fork is less than the service limit, the fork must be replaced. Shift Fork Guide Pin Diameter Standard: 6.9 7.0 mm (0.272 0.276 in.) Service Limit: ...

Front Fender Removal
Remove: Bolts [A] with Washers (Both Sides) Reflectors (Both Sides, US, CA, CAL and AU Models) Front Fender [B] Take the brake hose off the clamp [C] (both sides). Front Fender Installation Apply a non-permanent locking agent to the front fender mounting bolts. Tighten: ...