S2000 L4-1997cc 2.0L DOHC (VTEC) MFI (2001)
Water Pump: Service and Repair
Water Pump Replacement
1. Loosen the water pump pulley bolts.
2. Move the auto-tensioner to remove tension from the alternator belt, then remove the alternator belt.
3. Remove the water pump pulley.
4. Remove the water pump (A) by removing the six bolts.
5. Clean and inspect the O-ring groove and mating surface with the thermostat housing.
6. Install the water pump, with a new O-ring (B), in the reverse order of removal.
7. Clean the spilled engine coolant.