Q: What essential considerations should be taken into account for rod bearing during engine overhaul on 2015 Audi A3?
A: When overhauling an engine, it is necessary to replace main and big-end bearings and to keep the old bearings on-hand to test. Failure due to poor lubrication, dirt, overloading or corrosion may be carried. Proper cleaning and frequent change of oil is essential in prevention. It is essential to take care and prevent contamination during reassembly in order to have an appropriate fit.