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Thrust Bearing Audi 90 B4

Mount dial indicator on oil pump housing with plunger contacting crankshaft web. Push crankshaft toward dial indicator. Zero the dial indicator. Push crankshaft away from dial indicator. If measured distance (end play) is not within specification, replace thrust bearing (if equipped) and/or crankshaft. See CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS SPECIFICATIONS table under ENGINE SPECIFICATIONS.