![]() ![]() ![]() in a lawn mower, a typical car engine has more than one cylinder to ensure a more even delivery of power. While it’s often acceptable for smaller engines e.g. This uneven action creates a lot of vibration. ![]() Recall that a piston exerts a pushing force on the crankshaft only during the power stroke, so only for about a quarter of time. Notice that this block contains four large cylindrical openings that define the four cylinders. ![]()
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