Section 1 - Cylinder Block - Group 01 Crankshaft - Cleaning and Inspection For Reuse (1-06) M11 Page 1-29 Measure the front and rear oil seal wear grooves. Crankshaft Rear Oil Seal Wear Groove mm in 0.25 MAX 0.0098 Measure the connecting rod journals outside diameter. Crankshaft Connecting Rod Journal O.D. mm in 78.950 MIN 3.1083 79.013 MAX 3.1107 Measure the main bearing journals outside diameter. Crankshaft Main Bearing Journal O.D. mm in 114.015 MIN 4.4888 114.055 MAX 4.4903 Measure the thrust face width. Crankshaft Thrust Face Width mm in 49.975 MIN 1.9675 50.100 MAX 1.9724