Inspection

INSPECTION
- Clean the crankshaft oil passages with pipe cleaners or a suitable brush.
- Check the keyway and threads.

ALIGNMENT
- Measure runout on all main journals to make sure the crank is not bent.
- The difference between measurements on each journal must not be more than the service limit.





Crankshaft Total Indicated Runout:
Standard (New): 0.015 mm (0.0006 inch) max.
Service Limit: 0.03 mm (0.0012 inch)

OUT-OF-ROUND AND TAPER
- Measure out-of-round at the middle of each rod and main journal in two places.
- The difference between measurements on each journal must not be more than the service limit.





Journal Out-of-Round:
Standard (New): 0.004 mm (0.0002 inch) max.
Service Limit: 0.006 mm (0.0002 inch)

- Measure taper at edges of each rod and main journal.
- The difference between measurements on each journal must not be more than the service limit.

Journal Taper:
Standard (New): 0.005 mm (0.0002 inch) max
Service Limit: 0.010 mm (0.0004 inch)