2.4:1 Reduction Ratio

The General Pump ZGR0750 gear reducer is perfect for small gas engines that have (4) 5/16-24 threaded holes on a 3.62" diameter bolt circle, in accordance with SAE specification J609A. It eliminates the need for belts and pulleys, and it can be mounted on either a right or a left hand drive pump! Enjoy quiet operation thanks to large, helical cut hardened steel gears, as well as a compact mounting base design. 

This gear reducer is for use on the following General Pump models: T521, T531, T701, T711, T721, T731, T911, T981, T991, and TS1371. 

• Maximum engine HP: 5
• Maximum engine speed: 3500 RPM
• Maximum pump speed: 1450 RPM
• Compatible engine shaft diameter: 3/4"
• Maximum shaft extension: 2.375
• Reduction ratio: 2.4:1
• Oil capacity: 5.5 oz. 
• Oil type: SAE 90W hypoid gear lube
• Mount on left or right side
• General Pump item #ZGR0750
• Weight: 4.5 lbs.