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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.0L (LSY)) >> Repair Instructions >> Crankshaft and Bearing Removal and Installation >> Selection of Crankshaft Bearing

Selection of Crankshaft Bearing

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • In case of mixed class selection, the thicker bearing must be mounted as shown below.
  • X / W: X = Crankshaft Lower Bearing; W = Crankshaft Upper Bearing
  • W / X: W = Crankshaft Lower Bearing; X = Crankshaft Upper Bearing
Crankshaft Bearing Bore Diameter
- A B C D E F G
- 53.793 mm (2.1178 in) 53.794 mm (2.1179 in) 53.795 mm (2.1179 in) 53.796 mm (2.1179 in) 53.797 mm (2.118 in) 53.798 mm (2.118 in) 53.799 mm (2.1181 in)
Crankshaft bearing journal diameter  A 48.992 mm (1.9288 in) X / X X / X X / X Z / X Z / X Z / X Z / X
B 48.993 mm (1.9288 in) X / X X / X X / X X / X Z / X Z / X Z / X
C 48.994 mm (1.9289 in) X / X X / X X / X X / X X / X Z / X Z / X
D 48.995 mm (1.9289 in) X / X X / X X / X X / X X / X X / X Z / X
E 48.996 mm (1.929 in) X / W X / X X / X X / X X / X X / X X / X
F 48.997 mm (1.929 in) X / W X / W X / X X / X X / X X / X X / X
G 48.998 mm (1.929 in) X / W X / W X / W X / W X / X X / X X / X
H 48.999 mm (1.9291 in) X / W X / W X / W X / W X / W X / X X / X
J 49.000 mm (1.9291 in) X / W X / W X / W X / W X / W X / W X / X
K 49.001 mm (1.9292 in) X / W X / W X / W X / W X / W X / W X / W
L 49.002 mm (1.9292 in) X / W X / W X / W X / W X / W X / W X / W
M 49.003 mm (1.9292 in) W / W X / W X / W X / W X / W X / W X / W
N 49.004 mm (1.9293 in) W / W W / W X / W X / W X / W X / W X / W
P 49.005 mm (1.9293 in) W / W W / W W / W W / W X / W X / W X / W
R 49.006 mm (1.9294 in) W / W W / W W / W W / W W / W X / W X / W
S 49.007 mm (1.9294 in) W / W W / W W / W W / W W / W W / W X / W
T 49.008 mm (1.9294 in) W / W W / W W / W W / W W / W W / W W / W
Crankshaft Bearing Bore Diameter
- H J K L M N P R
- 53.800 mm (2.1181 in) 53.801 mm (2.1181 in) 53.802 mm (2.1182 in) 53.803 mm (2.1182 in) 53.804 mm (2.1183 in) 53.805 mm (2.1183 in) 53.806 mm (2.1183 in) 53.807 mm (2.1184 in)
Crankshaft bearing journal diameter  A 48.992 mm (1.9288 in) Z / X Z / X Z / X Z / Z Z / Z Z / Z Z / Z Z / Z
B 48.993 mm (1.9288 in) Z / X Z / X Z / X Z / X Z / Z Z / Z Z / Z Z / Z
C 48.994 mm (1.9289 in) Z / X Z / X Z / X Z / X Z / X Z / Z Z / Z Z / Z
D 48.995 mm (1.9289 in) Z / X Z / X Z / X Z / X Z / X Z / X Z / Z Z / Z
E 48.996 mm (1.929 in) Z / X Z / X Z / X Z / X Z / X Z / X Z / X Z / Z
F 48.997 mm (1.929 in) X / X Z / X Z / X Z / X Z / X Z / X Z / X Z / X
G 48.998 mm (1.929 in) X / X X / X Z / X Z / X Z / X Z / X Z / X Z / X
H 48.999 mm (1.9291 in) X / X X / X X / X X / X Z / X Z / X Z / X Z / X
J 49.000 mm (1.9291 in) X / X X / X X / X X / X X / X Z / X Z / X Z / X
K 49.001 mm (1.9292 in) X / X X / X X / X X / X X / X X / X Z / X Z / X
L 49.002 mm (1.9292 in) X / W X / X X / X X / X X / X X / X X / X Z / X
M 49.003 mm (1.9292 in) X / W X / W X / X X / X X / X X / X X / X X / X
N 49.004 mm (1.9293 in) X / W X / W X / W X / W X / X X / X X / X X / X
P 49.005 mm (1.9293 in) X / W X / W X / W X / W X / W X / X X / X X / X
R 49.006 mm (1.9294 in) X / W X / W X / W X / W X / W X / W X / X X / X
S 49.007 mm (1.9294 in) X / W X / W X / W X / W X / W X / W X / W X / X
T 49.008 mm (1.9294 in) X / W X / W X / W X / W X / W X / W X / W X / W

For example: Crankshaft Bearing Bore Diameter is 53, 796 mm and Crankshaft bearing journal diameter is 48, 998 mm.

Use for the crankshaft lower bearing with the ID "X" and the crankshaft upper bearing with the "W".