Suzuki Baleno Manual page 1623

6A3-84 ENGINE MECHANICAL (J18 TYPE ENGINE)
2) Next, check crankcase (bearing cap) bore diameter without
1. Crankshaft pulley side
2. Flywheel side
3) There are five kinds of standard bearings differing in thickness.
1. Paint
bearing. On lower crankcase five alphabets are stamped as
shown in figure.
Three kinds of alphabets ("A", "B" and "C") represent the follow-
ing cap bore diameters.
Stamped alphabet
A
B
C
Stamped alphabets on lower crankcase represent crankcase
bore diameter marked with an arrow in figure respectively.
For example, stamped alphabet "A" indicates that correspond-
ing bearing cap bore diameter is 62.000 – 62.006 mm.
To distinguish them, they are painted in following colors at the
position as indicated in figure.
Each color indicates following thickness at the center of bearing.
Color painted
Green
Black
Colorless (no paint)
Yellow
Blue
Bearing cap bore diameter
(without bearing)
62.000 – 62.006 mm
(2.4409 – 2.4411 in.)
62.006 – 62.012 mm
(2.4412 – 2.4414 in.)
62.012 – 62.018 mm
(2.4414 – 2.4416 in.)
Bearing thickness
1.990 – 1.994 mm
(0.0783 – 0.0785 in.)
1.993 – 1.997 mm
(0.0785 – 0.0786 in.)
1.996 – 2.000 mm
(0.0786 – 0.0787 in.)
1.999 – 2.003 mm
(0.0787 – 0.0788 in.)
2.002 – 2.006 mm
(0.0788 – 0.0790 in.)