Model Number: LA178FA-1 Brand Name: LAUNTOP Key Specifications/Special Features: 5.5hp/6hp diesel engineBore x stroke:78x64mm Launtop Diesel Engine 3.4-10hp Model LA170F LA178F LA178FA LA186F LA186FA Bore x stroke mm 70x55 78x62 78x64 86x70 86x72 Displacement cc 211 296 306 406 418 Engine speed rpm 3000/3600 Maximum output hp 3.8/4.2 5.5/6 5.5/6 8.6/10 8.6/10 Continuous output hp 3.4/3.8 5/5.4 5/5.4 7.7/8.6 7.7/8.6 Lube oil capacity L 0.75 1.11 1.11 1.65 1.65 Fuel tank capacity L 2.5 3.5 3.5 5.5 5.5 Dimension(LXWXH) mm 332x392x416 383x421x450 383x421x450 412x470x494 412x470x494 Net weight(recoil) kg 27 33 33 48 48