... 5hp gasoline engine , 2,easy to start, 3,multifunctional ,used as the power driver , Bore x stroke:70 x 54mmCompression ratio: 8.5 ... system: splash typeAri cleaner: dual, semi-dry, oil bath and cycloneRecommended fuel: 87 octane gasolineRecommended oil: SAE 10W-40Oil capacity ... type: OHV 25 degree tilt single-cylinder, forced air-cooled and four-strokeStart system: recoilPackage dimensions (L x W x ...