Suction stroke: Fuel and air mixture introduced into the intake manifold. Inlet valve remains open and Exhaust valve closed as per Valve timing diagram. The piston moves from T.D.C to B.D.C
Suction stroke: Fuel and air mixture introduced into theintake manifold. Inlet valve remains open and Exhaustvalve closed as per Valve timing diagram. The pistonmoves from T.D.C to B.D.C