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:

Brake Pad Wear Inspection
Remove the brake pads (see Front/Rear Brake Pad Removal in the Brakes chapter). Check the lining thickness [A] of the pads in each caliper. If the lining thickness of either pad is less than the service limit [B], replace both pads in the caliper as a set. Front Brake Pad [C] Rea ...

Specifications
Connecting Rod Big End Bearing Insert Selection Crankshaft Main Bearing Insert Selection *: The bearing inserts for Nos. 2 and 4 journals have an oil groove, respectively. ...

Fuel Hose Inspection (fuel leak, damage, installation condition)
If the motorcycle is not properly handled, the high pressure inside the fuel line can cause fuel to leak [A] or the hose to burst. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) and check the fuel hoses. Replace the fuel hose if any fraying, cracks [B] or ...