Suzuki 2006 SX4 Service Manual page 293

Stamped alphabets on lower crankcase represent
journal diameter marked with an arrow in figure
respectively.
For example, stamped alphabet "A" at No.2 journal
indicates that (journal) bore diameter of No.2 journal
is 61.9940 – 62.0000 mm (2.44070 – 2.44094 in.).
3) There are 5 kinds of standard bearings differing in thickness. To distinguish them, they are painted (1) in the
following colors at the position as indicated in figure.
Each color indicates the following thickness at the center of bearing.
Standard size main bearing thickness
Color painted
Green
Black
Colorless (no painted)
Yellow
Blue
4) From number stamped on crank web No.2 and alphabets stamped on lower crankcase, determine new standard
bearing to be installed to journal by referring to table shown.
For example, if number stamped on crank web No.2 is "5" and alphabet stamped on lower crankcase is "A", install
new standard bearings painted in "Green" to cylinder block side journal and "Black" to lower crankcase side
journal.
NOTE
The meaning of "Upper" and "Lower" described in below table are the following.
• Upper: It is instruction of main bearing installed in cylinder block side journal.
• Lower: It is instruction of main bearing installed in lower crankcase side journal.
Main bearing cross-reference table (new standard bearing)
A
Standard
alphabet on B
lower crankcase
C Colorless
1.9910 – 1.9940 mm (0.07839 – 0.07850 in.)
1.9940 – 1.9970 mm (0.07851 – 0.07862 in.)
1.9970 – 2.0000 mm (0.07863 – 0.07874 in.)
2.0000 – 2.0030 mm (0.07874 – 0.07885 in.)
2.0030 – 2.0060 mm (0.07886 – 0.07897 in.)
4 5
Upper: Green
Green
Lower: Black
Upper: Black
Black
Lower: Colorless
Upper: Colorless
Lower: Yellow
1
6
1. No.1 journal
2. No.2 journal
3. No.3 journal
4. No.4 journal
Bearing thickness
Standard number on crank web No.2
6
Upper: Black
Black
Lower: Colorless
Upper: Colorless
Colorless
Lower: Yellow
Upper: Yellow
Yellow
Lower: Blue
Engine Mechanical:
2 3 4
5. No.5 journal
6. Crankshaft pulley side
7. Flywheel side
I2RH01140191-01
7 8
Upper: Colorless
Colorless
Lower: Yellow
Upper: Yellow
Yellow
Blue
1D-62
5
7
I4RH01140048-01
9
Lower: Blue
Blue