New Major Repair Kit for the following Westerbeke Marine Sea Water Cooled Single Pump Generators: 3.0 BPMG 50Hz , 3.0 BPMG 60Hz Westerbeke Pump Models: 46814 , 046814 Johnson Pump Model 10-24638-02 This model has one impeller pump and does not use antifreeze or have a heat exchanger. New Major Repair Kit for the following Westerbeke Marine Sea Water Cooled Single Pump Generators: 3.0 BPMG 50Hz 3.0 BPMG 60Hz Westerbeke Pump Models: 46814 , 046814 Johnson Pump Models: 10-24638-02 This model has one impeller pump and does not use antifreeze or have a heat exchanger. If your model uses antifreeze with the dual pump it will use a wear plate instead of a cover. Similar to repair kit 48066 , 048066 but does not include the shaft, bearing spacer or pin. These items normally do not require replacement. Kit Contains Aftermarket Parts. Includes: Retaining ring (3) Cover screw (4) Cam screw Cam screw washer Cam Impeller Cover Wear Plate O-ring , cover O-ring , slinger Bearing (2) Mechanical Seal (with install tool) Washer Plate Impeller Lube Pump Diagram