A:① bearing clearance is too large;
② lubricating oil pipe partial blockage
③The tightening torque used when tightening the bearing cap is wrong.
④ bearing cover gasket off, change
⑤ crankshaft bending deformation
A:① bearing clearance is too large;
② lubricating oil pipe partial blockage
③The tightening torque used when tightening the bearing cap is wrong.
④ bearing cover gasket off, change
⑤ crankshaft bending deformation