Nissan and Datsun Workshop Service and Repair Manuals

Crankshaft Main Bearing: Specifications
Available Bearings, Clearance and ID Color

DIMENSIONS

Bearing Clearance

Standard  .....................................................................................................................................................  0.020 - 0.047 mm (0.0008 - 0.0019 inch)
Limit  ...........................................................................................................................................................................................  0.1 mm (0.004 inch)

Standard Available Bearings

Thickness

Grade 0 (Black) .....................................................................................................................................  1.821 - 1.825 mm (0.0717 - 0.0719 inch)
Grade 1 (Brown) ...................................................................................................................................  1.825 - 1.829 mm (0.0719 - 0.0720 inch)
Grade 2 (Green) ....................................................................................................................................  1.829 - 1.833 mm (0.0720 - 0.0722 inch)
Grade 3 (Yellow) ..................................................................................................................................  1.833 - 1.837 mm (0.0722 - 0.0723 inch)
Grade 4 (Blue) .......................................................................................................................................  1.837 - 1.841 mm (0.0723 - 0.0725 inch)

Undersize (Service) 0.25 mm (0.0098 inch)

Thickness  ..................................................................................................................................................  1.952 - 1.960 mm (0.0769 - 0.0772 inch)