240SX L4-2.4L (KA24DE) (1993)
Crankshaft: Testing and Inspection
1. Check crankshaft main and pin journals for score, wear or cracks.
2. With a micrometer, measure journals for taper and out-of-round.
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Out-of-round (X - Y) is less than 0.005 mm (0.0002 inch).
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Taper (A - B) is less than 0.002 mm (0.0001 inch).
3. Measure crankshaft runout.
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The total indicator reading is less than 0.04 mm (0.0016 inch).