12. COOLING SYSTEM DINK50/ 125 Right Crankcase Cover 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. Water Pump Telltale Hole Inlet Hose WATER PUMP/IMPELLER REMOVAL Drain the coolant (see page 12-5). Remove the coolant inlet hose and outlet hose. Outlet Hose 12-12