Crankshaft, Bearings, and Connecting Rods

Standard Journal Diameter:
Main Bearing, Nos. 1, 2, 4, 5 2.1644-2.1654 inches
Main Bearing, No. 3 2.1642-2.1651 inches

Rod Journal Diameter 1.7707-1.7717 inches

Out of Round Maximum 0.0001 inch
Taper Maximum 0.0001 inch
End Play 0.004-0.014 inches
Total Runout, Maximum 0.001 inch

Bearing Clearance:
Main Bearings [01]
Connecting Rod Bearings 0.0008-0.0015 inches

[01] -- Nos. 1, 2, 4 & 5 journals, 0.0009-0.0017 inches; No. 3 journal, 0.0012-0.0019 inches.