... alloy cast iron, sliding bearing, small bulk, light weight. Solid forged steel crankshaft, cylinder and ... alloy cast iron, sliding bearing, small bulk, light weight, less vibration, low noise, high reliability ... ~75023 Fuel brandSummer: No. 0, 10 light fuel of GB 252-2000 superior or first class productWinter ... No. 0, -10, -20, -35 light fuel of GB252-2000 superior or first class product(according to ...