Kawasaki Ninja Service Manual: Thermostat Installation

Kawasaki Ninja Service Manual / Cooling System / Thermostat / 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]

Thermostat Installation

Install the thermostat [A] in the housing so that the air bleeder hole [B] is on top.

Tighten: Torque - Thermostat Cap Bolts: 5.9 N·m (0.60 kgf·m, 52 in·lb)
Install the thermostat assembly to the cylinder head.
Tighten: Torque - Thermostat Housing Mounting Bolts: 9.8 N·m (1.0 kgf·m, 87 in·lb)
Install the removed parts (see appropriate chapters).

Thermostat Installation

Thermostat Removal

Remove: Fuel Tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) Air Cleaner Housing (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter) Throttle Body Assy (see T ...

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. To check valve openi ...

Other materials:

Jump starting
If your motorcycle battery is “run down”, it should be removed and charged. If this is not practical, a 12 volt booster battery and jumper cables may be used to start the engine. DANGER Battery acid generates hydrogen gas which is flammable and explosive under certain conditions. It i ...

Intake Air Pressure Sensor #1 Removal
NOTICE Never drop the intake air pressure sensor #1 especially on a hard surface. Such a shock to the sensor can damage it. Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter) Intake Air Pressure Sensor #1 Connector [A] Remove the intake air ...

Valve Guide Installation
Apply engine oil to the valve guide outer surface before installation. Heat the area around the valve guide hole to about 120 150°C (248 302°F). NOTICE Do not heat the cylinder head with a torch. This will warp the cylinder head. Soak the cylinder head and heat the oil. Usin ...