1987-2004 Kawasaki Mojave KSF250 Service Manual, Page 39Get this manual
COOLING SYSTEM 33 Cooling System Specifications
The liquid cooling system is pressurized forced circulation typeWhen the engine load varies, this system controls the engine temperature within narrow limits where the engine operates most efficientlyIn this way the engine performs stably in various riding conditions, and is very durableWhen the engine is cold, the thermostat is closed so that the coolant flow is restricted through the bypass hole, causing the engine to warm up more quickly
Item Recommended Coolant:
Standard
Type Color Mixed ratio Freezing point Total amount
Radiator Cap:
Permanent type of antifreeze for aluminum engine and radiator Green Soft water 50, coolant 50 (-31F) .45 (reservoir tank full level) 73.5103 kPa (0.75 -1.05 kgcm ,1115 psi) 69.572.5C (157 163F) not less than mm 85C (185F)