12. COOLING SYSTEM MXU 250R/300R Maximum Mark Minimum Mark Remove the reserve tank cap and drain the coolant from the reserve tank. Reinstall the drain bolt with the new sealing washer securely. Place the vehicle on a flat, level surface. Fill the reserve tank to the upper level line. Coolant Reservoir Cap Filler Neck Fill the system with the recommended coolant through the filler opening up to the filler neck. Bleed air from the system as follow: 1. Start the engine and let it idle for 2 3 minutes. 2. Snap the throttle three to four times to bleed air from the system. 3. Stop the engine and add coolant to the proper level if necessary. Reinstall the radiator cap. 4. Check the level of coolant in the reserve tank and fill to the upper level if it is low. 12-8