Suzuki 2000 Grand Vitara SQ625 Service Manual page 496

2) Next, check crankcase (bearing cap) bore diameter without
1. Bearing cap No.1
2. Bearing cap No.2
3. Bearing cap No.3
4. Bearing cap No.4
5. Bearing cap No.5
6. Crankshaft pulley side
7. 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 following
cap bore diameters.
[For Bearing cap No.1, No.2, No.3 and No.5]
Stamped alphabet
A
B
C
[For Bearing cap No.4]
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" at bearing cap No.2 indi-
cates that bearing cap bore diameter of bearing cap No.2 is
62.000 – 62.006 mm.
To distinguish them, they are painted in following colors at the
position as indicated in figure.
Each color indicated following thickness at the center of bearing.
Color painted
Green
Black
Colorless (no paint)
Yellow
Blue
ENGINE MECHANICAL (J20 ENGINE) 6A4-77
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 cap bore diameter
(without bearing)
62.006 – 62.012 mm
(2.4411 – 2.4414 in.)
62.012 – 62.018 mm
(2.4414 – 2.4416 in.)
62.018 – 62.024 mm
(2.4416 – 2.4419 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
(0.0786 – 0.0789 in.)