Checking the crankshaft Check the crankshaft for visible signs of wear. The roughness of the bearing journal surfaces may not exceed 1.5 Rt. The diameters of the main and connecting rod...
Checking the connecting rods Carefully inspect the connecting rods and their caps. If there are black marks on the bearings on one side, it can be assumed that the connecting rod is warped. If the...
Checking the pistons The pistons have three piston rings. To check, remove the piston rings from the grooves in the pistons. Special pliers are used for this purpose (Fig. 2.75). Separate...
Checking the engine body Check the crankshaft main bearing bores for signs of wear. If there are any signs of wear, this indicates that the bearings have been rotated in this area. In this case,...
Checking the flywheel The flywheel interacts with the clutch. One of the friction surfaces of the driven clutch disc touches the flywheel. The flywheel surface interacting with the clutch...