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Crankshaft Inspection • Clean the crankshaft oil passages with pipe cleaners or a suitable brush. • Check the keyway and threads. Alignment • Measure runout on all main journals to make sure the crankshaft is not bent. • The difference between measurements on each journal must not be more than the service limit. Crankshaft Total Runout: DIAL INDICATOR revolutions. Support with lathe- Out-of-Round and Taper • Measure out-of-round at the middle of each rod and main journal in two places. • The difference between measurements on each journal must not be more than the service limit. Journal Out-of-Round: Measure taper Measure out-of- • Measure taper at the edges of each rod and main journal. • The difference between measurements on each journal must not be more than the service limit. Journal Taper: Standard (New): 0.005 mm (0.0002 in) max. Main Menu Table of Contents |