Description of product Model GD182FE Type of engine OHV25皊loping,single cylinder,forced air cooling,top air valve,four stroke Rated power 7 Max torque and relevant rotation 23.5 Oil consumption <395 Min idle-running rotation speed 1350?00 Noise 104db(A) Cylinder diameter 82 Piston stroke 64 Total displacement 337 Compression ratio 8:1 Lubricating method Lubricate by splash Starting system Manual and recoil starting Ignition system transistorized,non-contact Packing size 505?55?57 Net weight 34