11. COOLING SYSTEM Screws Set the two tabs under the air duct into the grooves on the radiator lower part and then secure the radiator with the two screws. Fill the radiator with coolant. ( 3-12) After installation, check for coolant leaks. Air Duct Water Pump WATER PUMP MECHANICAL SEAL (WATER SEAL) INSPECTION Inspect the telltale hole for signs of mechanical seal coolant leakage. If the mechanical seal is leaking, remove the right crankcase cover and replace the mechanical seal. Right Crankcase Cover Telltale Hole WATER PUMP/IMPELLER REMOVAL Remove the engine from the frame. ( 5-2) 11-8