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Measure the diameter of the necks of the crankshaft
| Fig. 2.167. Measure the diameter of the necks of the crankshaft
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Measure the diameter of the shaft journal in the X and Y directions at the two points (A and B), as shown 2.167. If the diameter is not correct, replace the crankshaft or grind the root neck and install the oversize bearings smaller.
Root neck
Maximum roundness: 0.05 mm.
Crankpin
Maximum roundness: 0.05 mm
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