Pic. 2.167. Measuring the diameters of the crankshaft journals
Measure the diameters of the shaft journal in the X and Y directions at two points (A and B), as shown in Figure 2.167.
If the diameters are not correct, replace the crankshaft or grind the main journals and install bearings of a smaller repair size.
Root neck
Maximum ovality: 0.05 mm.
Crank pin
Maximum ovality: 0.05 mm.