Water Pump Repair Kit – Fits Yamaha F90B & F115 4-Stroke (Replaces 68V-W0078-01-00) 115-140HP or a visible reduction in

or a visible reduction in water pressure

Hub Shaft Diameter: 23

1W5664 Caterpillar 3208 7E0321

Re-install the top vent screw first to create a vacuum

This kit is designed for Mercury 30-70 HP 2-stroke outboards that use the 77177A3 (or 46-77177A3) water pump housing

Water Pump Repair Kit – Fits Yamaha F90B & F115 4-Stroke (Replaces 68V-W0078-01-00) 115-140HP or a visible reduction inProduct Details This Water Pump Repair Kit Fits Yamaha F90B & F115 4 Stroke Outboards (Replaces 68V W0078 01 00) is a complete OEM quality kit designed to restore the cooling system on Yamaha F90B and F115 series 4 stroke outboard motors. The package contains all the necessary components for a full rebuild of the water pump, excluding the housing. This kit serves as a direct interchange for Yamaha part numbers 68V W0078 00 00 and 68V W0078 01 00, as