PD40J carburetor is a large displacement ATV ATV carburetor, suitable for ATV engines such as Polaris Sportsman 500 4X4 (2002). It is mainly matched with 50CC engines, and can also be used in other similar models. Technical parameters Main measuring hole diameter: ??1.52 Idle speed hole diameter: ??0.42 Mixing chamber outlet diameter: ??40 Air filter OD: ??58 Characteristic description The carburetor adopts advanced Japanese technology, with good performance, fuel-saving economy, and excellent cost performance; The products favored by many brand motorcycle OEMs, we will provide high-quality after-sales service. Packing List Product Net Weight (kg): 0.8 Packing Inner Box (mm): 170*150*125 Outer Box Dimensions (mm): 770*350*270 (20 sets per box) Outer Box Gross Weight (kg): 19.8 Accessories: 1x Throttle valve base cover, 1x Throttle valve base rubber gasket, 1x Throttle valve cable clamp, 3x Base cover screws