SAFARI

84 ENGINE2.2LDICOR CRANKSHAFT(DIMENSIONS) Stage Crank casemain bearing bore Crank casemain bearing journal dia.(mm) dia.with bearing shell (mm) Standard 60.026, 60.065 60 0.0, -0.02 Repair 1 59.776, 59.815 59.75 0.0, -0.02 Repair 2 59.526, 59.565 59.5 0.0, -0.02 Stage Width of 4th main bearing journal mm Standard 2.50, 2.55 Standard 1 2.55, 2.6 Repair 1 2.6, 2.65 Thickness of 4th bearing thrust washers 2.52 mm 2.57 mm 2.62 mm End play of crankshaft 0.13-0.21 mm Fillet radius of main bearing journals 2.25-2.75 mm Fillet radius of crank pin journal 2.5-3 Width 1st, 2nd, 3rd, & 5th main bearing journals 26+0.2 Width crank pin journal 25.5 + 0.2 mm Maximum permissible circularity 0.008 mm Ovality of main bearing journal 0.008 mm Maximum permissible ovality of crank pin 0.005 mm Maximum permissible run out of 2nd,3rd &4th 5th main bearing journals 0.02 mm Maximum permissible out of parallelism between crank pin & main journal axis 0.01 mm Pre tension of main bearing shells 0.060-0.090 mm Hardness of crank shaft main bearing & crank pin journals 55 ± 5HRC Main bearing parent bore dia. In crankcase 63.72 H 6 Maximum permissible concentricity of main bearing parent bore 0.03 mm Maximum permissible cylindericity of main bearing parent bore 0.01 mm Crankshaft journal to main bearing clearance 0.026-0.085 mm