Crankshaft, Engine
CrankshaftMain Bearing Journal
Diameter 63.983-64.003 mm (2.5190-2.5198 inch)
Out-of-Round Limit 0.008 mm (0.0003 inch)
Taper Limit 0.06 mm (0.0006 inch)
Total 0.013 mm (0.0003 inch) per 25 mm (1 inch)
Journal Runout Limit(a) 0.05 mm (0.002 inch)
Journal Runout Limit(b) 0.05 mm (0.002 inch)
Surface Finish (RMS) 0.25 Micrometers (10.0 Micro inch)
Thrust Bearing Journal Length 25.775-25.825 mm (1.0148-1.067 inch)
Connecting Rod Journal
Diameter 53.983-54.003 mm (2.1253-2.1261 inch)
Out-of-Round
Limit 0.006 mm (0.0003 inch)
Max. 0.0150 mm (0.0006 inch) Total
Taper Limit 0.008 mm per 25 mm (0.0003 inch per inch)
Surface Limit (RMS) 0.25 Micrometers (10.0 Micro inch)
Main Bearing Thrust Face
Surface Finish (RMS)
Front 0.4 Micrometers (0.157 Micro inch)
Rear 0.4 Micrometers (0.157 Micro inch)
Runout Limit 0.025 mm (0.001 inch)
Crankshaft End Play 0.10-0.20 mm (0.004-0.008 inch)
(a) Runout of journals II and III to journals I and IV.
(b) Runout of adjacent journals to each other.
Connecting Rod Bearings
Clearance to Crankshaft
Desired 0.025-0.035 mm (0.001-0.0014 inch)
Allowable 0.020-0.066 mm (0.00086-0.0027 inch)
Bearing Wall Thickness (Std.) 1.557-1.570 mm (0.0612-0.0618 inch)
Main Bearings
Clearance to Crankshaft
Desired 0.25-0.035 mm (0.001-0.0014 inch)
Allowable 0.020-0.066 mm (0.0005-0.0023 inch)
Bearing Wall Thickness
(Std.) 1st and 2nd 2.444-2.481 mm (0.0962-0.0967 inch)
3rd and Rear 2.427-2.491 mm (0.0955-0.0980 inch)