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Main Bearing: Notes

WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Main Bearing Component
G03592305Courtesy of NISSAN MOTOR CO., U.S.A.
MAIN BEARING

Unit: mm(in)
Grade number Thickness Identification color Remarks
0 1.973 - 1.976 (0.0777 - 0.0778) Black Grade and color are the same for upper and lower bearings.
1 1.976 - 1.979 (0.0778 - 0.0779) Brown
2 1.979 - 1.982 (0.0779 - 0.0780) Green
3 1.982 - 1.985 (0.0780 - 0.0781) Yellow
4 1.985 - 1.988 (0.0781 - 0.0783) Blue
5 1.988 - 1.991 (0.0783 - 0.0784) Pink
6 1.991 - 1.994 (0.0784 - 0.0785) Purple
7 1.994 - 1.997 (0.0785 - 0.0786) White
01 UPR 1.973 - 1.976 (0.0777 - 0.0778) Black Grade and color are different for upper and lower bearings.
LWR 1.976 - 1.979 (0.0778 - 0.0779) Brown
12 UPR 1.976 - 1.979 (0.0778 - 0.0779) Brown
LWR 1.979 - 1.982 (0.0779 - 0.0780) Green
23 UPR 1.979 - 1.982 (0.0779 - 0.0780) Green
LWR 1.982 - 1.985 (0.0780 - 0.0781) Yellow
34 UPR 1.982 - 1.985 (0.0780 - 0.0781) Yellow
LWR 1.985 - 1.988 (0.0781 - 0.0783) Blue
45 UPR 1.985 - 1.988 (0.0781 - 0.0783) Blue
LWR 1.988 - 1.991 (0.0783 - 0.0784) Pink
56 UPR 1.988 - 1.991 (0.0783 - 0.0784) Pink
LWR 1.991 - 1.994 (0.0784 - 0.0785) Purple
67 UPR 1.991 - 1.994 (0.0784 - 0.0785) Purple
LWR 1.994 - 1.997 (0.0785 - 0.0786) White