13HP,Four-strokeHonda Engine (GX390, 188F)

Specifications

Honda engine  GX390
Engine type Single cylinder, 4-stroke, air-cooled, OHV, gasoline engine
Bore*stroke[mm(in)]: 88× 64(3.46× 2.52)
Dispiacement[ml(cu. In)]: 389(23.74)
Engine speed(rpm): 3600
Compression ratio: 8.5: 1
Rated output power[kW(HP)]: 7.7(10.47)
Max torque(N. M/rpm): 24/2500
Ignition system: T. C. I
Fuel: 90#automotive unleaded gasoline
Fuel tank volume[L(gal. )]: 6.5(1.43)
Fuel consumption rate[g(ml)/kW. H]: < 395(533)
Lubrication oil volume[L(gal. )]: 1.1(0.24)
Starting system: Recoil Starter
Rotation direction (view from flywheel): Clockwise
Overall dimension(L*W*H)[mm]: 510× 415× 465
Dry weight[kg(ibs. )]: 31(68.2)
Spark plug: F6T(T4196J)
Lube brand: SAE10W30(above CC grade).

Honda engine drawing