gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Crankshaft Main Bearing|Testing and Inspection > < Main Bearing Torque Specifications
Page 1
background image

Crankshaft Main Bearing: Specifications
Main Bearing Dimension/Clearance Specifications

Production

#1 ....................................................................................................................................................................  0.043-0.076 mm (0.0017-0.0030 inch)
#2, #3, #4 ........................................................................................................................................................  0.028-0.061 mm (0.0011-0.0024 inch)
#5 ....................................................................................................................................................................  0.063-0.101 mm (0.0025-0.0038 inch)

Service Limit

#1, #2, #3, #4 ..................................................................................................................................................  0.025-0.076 mm (0.0010-0.0030 inch)
#5 ....................................................................................................................................................................  0.063-0.101 mm (0.0025-0.0040 inch)

Crankshaft Main Bearing|Testing and Inspection > < Main Bearing Torque Specifications