Crankshaft, Engine

Material Forged Steel Heat Treatment Nitrided
Main Journal Diameters 80.0 mm (3.15 inch)
Crankpin Diameter 63.0 mm (2.48 inch)
Harmonic Balancer Rubber Damper
Flywheel Material Cast Iron
Main Bearing Type Steel Backed Pb-Sn-Cu Overlay
Number of Bearings 5
End Thrust Taken By Crank Thrust Bearing
Total Bearing Length 103.5 mm (4.07 inch)
Total Projected Area 13,006 mm (2) (2 20.16 inch) (2)
Crankshaft Bearing Clearance - Service Limits 0.014 mm (0.0055 inch)
Crankshaft Bearing Clearance - Production Value 0.037-0.072 mm (0.0015-0.0028 inch)
Crankshaft End Play - Service Limits 0.54 mm (0.0213 inch)
Crankshaft End Play - Production Value 0.04-0.205 mm (0.0016-0.0081 inch)
Crankshaft Journal Diameter - Main - Service Limits 79.89 mm (3.1453 inch)
Crankshaft Journal Diameter - Main - Production Value 79.905-79.925 mm (3.1459-3.1466 inch)
Crankshaft Runout - Service Limits 0.44 mm (0.0173 inch)
Crankshaft Runout - Production Value 0.05 mm (0.0020 inch)
Crankpin Diameter - Service Limits 62.88 mm (2.4756 inch)
Crankpin Diameter - Production Value 62.902-62.922 mm (2.4764-2.4772 inch)