11. COOLING SYSTEM SUPER 9 50 Water Pump Assembly WATER PUMP BEARING/ MECHANICAL SEAL INSTALLATION Drive a new water pump shaft outer bearing into the water pump assembly from the inside. Drive a new water pump shaft inside bearing into the water pump assembly from the inside. Outer Bearing Inside Bearing Drive in a new mechanical seal using a mechanical seal driver. Apply sealant to the right crankcase cover fitting surface of a new mechanical seal and then drive in the mechanical seal. Mechanical Seal Install the water pump shaft into the water Water Pump Shaft pump assembly. 11-10