Drain the engine coolant.

Remove the right front wheel.

Remove the right side splash shield.

Loosen the water pump pulley mounting bolts.

Remove the drive belt.

Remove the water pump pulley.

Remove the water pump (A) by removing the five bolts.

Inspect, and clean the O-ring groove and the mating surface of the engine block.

Install the water pump with a new O-ring (B) in the reverse order of removal.

Clean up any spilled engine coolant.

Install the water pump pulley.

Install the drive belt.

Tighten the water pump pulley mounting bolts.

Install the right side splash shield.

Install the right front wheel.

Refill the radiator with engine coolant, and bleed the air from the cooling system with the heater valve open.