CRANKSHAFT INSPECTION


BME011011301501

1. Measure the crankshaft runout.

• If the crankshaft runout exceeds the maximum runout, replace the crankshaft.
Maximum runout
0.05 mm {0.0019 in}

2. Measure the journal diameter in X and Y directions at the two points (A and B) as indicated in the figure.

• If not as specified, replace the crankshaft or grind the journal and install the undersize bearing.

Main journal

mm {in}

Bearing size

Standard diameter

Standard
62.968-62.992 {2.4791-2.4799}
0.25 {0.01} undersize
62.718-62.742 {2.4693-2.4701}

Crank pin

mm {in}

Bearing size

Standard diameter

Standard
49.970-49.990 {1.9674-1.9681}
0.02 {0.0008} undersize
49.950-49.970 {1.9666-1.9673}
0.05 {0.0020} undersize
49.920- 49.940 {1.9654-1.9661}
0.25 {0.01} undersize
49.720-49.740 {1.9575-1.9582}