LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Specifications >> Crankshaft Bearings Selection Specifications

Crankshaft Bearings Selection Specifications

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Crankshaft Bearings Selection Specifications

*Crankshaft Main Journal **Engine Block Main Journal Bore
A or I B or II C or III D or IIII
1 or I  Red/Pink Pink Pink/Yellow Yellow
2 or II  Pink Pink/Yellow Yellow Yellow/Green
3 or III  Pink/Yellow Yellow Yellow/Green Green
4 or IIII  Yellow Yellow/Green Green Green/Brown
5 or IIIII  Yellow/Green Green Green/Brown Brown
6 or IIIIII  Green Green/Brown Brown Brown/Black
IMPORTANT: The color code is on the edge of the bearing. When using bearing halves of different colors, it does not matter which color is used in the top or bottom position.
*As the numbers increase, the crankshaft journal diameter decreases and the bearing thickness increases.**As the letters or numbers increase, the main journal bore diameter increases and the bearing thickness increases.