2008-2010 Kawasaki KFX450R Factory Service Manual, Page 30Get this manual
PERIODIC MAINTENANCE 2-11 Specifications
Item Fuel System Throttle Lever Free Play Idle Speed Air Cleaner Element Oil Cooling System Coolant: Type (Recommended) Standard mm (0.08 0.12 in 800 100 rmin (rpm) High-quality foam air filter oil Service Limit
Color Mixed Ratio Freezing Point Total Amount Engine Top End Valve Clearance: Exhaust Inlet Engine Right Side Clutch Lever Free Play Engine Lubrication System Engine Oil: Type Viscosity Capacity
Permanent type of antifreeze (soft water and ethylene glycol plus corrosion and rust inhibitor chemicals for aluminum engines and radiators) Green Soft water 50, Coolant 50 35C31F) 1.4 (1.5 US qt