Suzuki GW250 Service Manual page 115

 Crankshaft journal O.D. specification
Code
A
B
C
 09900-20202: Micrometer (25 – 50 mm)
 Bearing thickness specification
Color (Part No.)
Green
(12229-48H10-0A0)
Black
(12229-48H10-0B0)
Brown
(12229-48H10-0C0)
Yellow
(12229-48H10-0D0)
NOTE:
Upper and lower crankshaft journal bearings are the same.
INSTALLATION
• When installing the bearings into the upper and lower crank-
cases, be sure to install the tab A first, and then press in the
other opposite side of the bearing.
NOTE:
Do not touch the bearing surfaces with your hands. Grasp by the
edge of the bearing shell.
O.D. specification
29.992 – 30.000 mm
(1.1808 – 1.1811 in)
29.984 – 29.992 mm
(1.1805 – 1.1808 in)
29.976 – 29.984 mm
(1.1802 – 1.1805 in)
Thickness
1.488 – 1.492 mm
(0.0586 – 0.0587 in)
1.492 – 1.496 mm
(0.0587 – 0.0589 in)
1.496 – 1.500 mm
(0.0589 – 0.0591 in)
1.500 – 1.504 mm
(0.0591 – 0.0592 in)
C Color code
ENGINE 3-67