CRANKSHAFT - REPLACE/REPAIR
2. APPLY LUBRICATING OIL TO ALL CRANKSHAFT
BEARING JOURNALS IF CRANKSHAFT IS NOT
GOING TO BE INSTALLED WITHIN ONE HOUR
1. SEE INSPECTION INSTRUCTIONS, PARA. 2-11.
2. VISUALLY INSPECT CRANKSHAFT.
Inspect for large, deep cracks or broken material
throughout the crankshaft, especially in the
fillet and journal areas.
Inspect for a high concentration of depressions or
Inspect for burning or scoring in the journal areas.
If any of the conditions mentioned in STEPS a
through c exist, replace the crankshaft.
3. MEASURE CRANKSHAFT BEARING JOURNALS.
Measure crankshaft main bearing journals. If any
main bearing journal measures less than
3.2662 inches, replace the crankshaft or use
oversize bearings. If any main bearing journal
is out of round by more than 0.0020 inch,
replace crankshaft or machine crankshaft and
use oversize bearings.
Measure crankshaft connecting rod journals. If any
connecting rod journal measures less than
2.7150 inches, replace the crankshaft or use
oversize bearing. If any connecting rod
journal is out of round by more than 0.0020
inch, replace crankshaft or machine
crankshaft and use oversize bearings.