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Crankshaft Conrod Journal Machining Dimensions

Engine 120
Test values for Connecting Rods Engine 120
Distance from middle of conrod bearing bore up to conrod bush bore 153.095-154.05 mm
Width of conrod at conrod bearing bore 21.948-22.000 mm
Conrod bearing shell basic bore 51.600-51.619 mm
Permissible out of roundness and conicity of basic bore 0.02 mm
Permissible difference of axial parallelism of conrod bearing bore to conrod bush bore 0.07 mm
Permissible difference in weigtht of complete conrod of an engine 4 g
Conrod bush inner diameter 22.007-22.013 mm
Conrod bush basic bore 24.500-24.521 mm
Piston pin play in conrod bush 0.013-0.018 mm
Peak to valley height of conrod bush on inside 0.005 mm
Permissible twist of conrod bearing bore to conrod bush bore 0.15 mm