gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Main Bearing Torque Specifications|Page 1376 > < Main Bearing Torque Specifications|Page 1374
Page 1
background image

Crankshaft: Specifications
Crank Pin Dimensions

Crankpin

Diameter 2 Dots  ........................................................................................................................................  50.758 - 50.771 mm (1.9983 - 1.9988 in)
Diameter I Dot  ..........................................................................................................................................  50.771 - 50.784 mm (1.9988 - 1.9993 in)
Crankpin Taper ......................................................................................................................................................   0.005 mm (0.0002 in) Maximum
Out of Round .........................................................................................................................................................   0.005 mm (0.0002 in) Maximum
Rod Bearing Clearance  .................................................................................................................................  0.035 - 0.095 mm (0.0014 - 0.0037 in)
Rod Side Clearance ..........................................................................................................................................   0.16 -  0.64 mm (0.0063 - 0.0252 in)

Main Bearing Torque Specifications|Page 1376 > < Main Bearing Torque Specifications|Page 1374