Suzuki DF 90 Service Manual page 201

6-56 POWER UNIT
3. There are five (5) main bearings available, each of dif-
fering thickness.
To distinguish them, a color mark is painted at position indi-
cated in figure.
Each color represents the following thickness measured at
center of bearing.
Color mark
Green
Black
No Color mark
Yellow
Blue
4. Select crankshaft main bearing referring below table.
A
Code stamped
on cylinder block
B
(Bearing holder
inside diameter)
C
NOTE:
Measure crankshaft journal oil clearance again after installing
new bearings selected. (See page 6-53)
OIL SEAL
Inspect oil seal for crack, cut or other damage.
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 – 0.0789 in.)
2.002 – 2.006 mm
(0.0788 – 0.0790 in.)
Numeral stamped on crank web
( journal outside diameter )
1 2
Green Black
Black No Color
No Color Yellow
3
No Color
Yellow
Blue
Color mark