The flywheel is made of cast iron with steel toothed ring.The flywheel is secured by a flange with bolts to the crankshaft, and on the engine side there is a phonic wheel for the rpm sensor.
1 - Flywheel2 - Toothed wheel3 - Phonic wheel for rpmThe flywheel makes the engine turn smoothly, by accumulating energy during the active stages (expansions) and returning it during passive stages.The flywheel is designed to allow the engine to idle without stalling and overcome the friction developed by the engine during no-load operation.
