What is the cause of the serious wear of the flywheel ring gear of the engine?
Improper driving operation, or no free travel, or lack of clutch disc pressure, so that clutch and flywheel are often in a semi clutch state, returning to play the flywheel contact surface wear.
When the flywheel rotates, the screw hole on the flywheel will cause damage and deformation because of the large torque and the impact torque.The abrasion of the friction plate is reduced, and the rivet head is beyond the plane of the friction piece, and the work surface of the flywheel is scraped or grooved, or the friction piece is damaged, and the rivet is loosened to cause the plane damage of the flywheel.
The processing quality does not meet the requirements of the drawings, the balance of bad performance, the end of the flywheel axial or circumferential radial runout is too large, so that the two plane cannot smooth joint friction is not uniform, so that the flywheel wavy.When the flywheel rotates, because the clutch is in the separation and the combination instantaneous and the flywheel plane has the rotational speed difference, causes these two relative sliding, causes the flywheel work surface to produce the attrition. The plane of the flywheel will be partially ablated and hardened due to the high temperature generated by the high velocity friction.