A flat-four engine has four cylinders arranged within an reverse direction alongside a typical crankshaft. The pistons move away from each other concurrently. Illustrations are Honda CB750 and BMW K1200RS. The rocker arm is liable for transmitting camshaft motion on the intake and exhaust valves. The camshaft’s lobe guides a https://bike-engine-kit03690.blog5star.com/35573092/bob-mills-lift-chairs-an-overview