Suzuki 2000 Grand Vitara SQ625 Service Manual page 317

1. Crank webs of No.2 and No.3 cylinders
1. Gaging plastic
2. Scale
4) From numerals stamped on crank webs of No.2 and No.3 cylin-
ders and the alphabets stamped on mating surface of cylinder
block, determine new standard bearing to be installed to journal,
by referring to table given below.
For example, if numeral stamped on crank web is "1" and alpha-
bet stamped on mating surface is "B", install a new standard
bearing painted in "Black" to its journal.
Alphabet stamped
on mating ti
surface (Bearing surface (Bearing
cap bore dia.)
5) Using gaging plastic, check bearing clearance with newly se-
lected standard bearing.
If clearance still exceeds its limit, use next thicker bearing and
recheck clearance.
6) When replacing crankshaft or cylinder block due to any reason,
select new standard bearings to be installed by referring to nu-
merals stamped on new crankshaft or alphabets stamped on
mating surface of new cylinder block.
UNDERSIZE BEARING (0.25 mm):
D 0.25 mm undersize bearing is available, in five kinds varying in
thickness.
To distinguish them, each bearing is painted in following colors at
such position as indicated in figure.
Each color represents following thickness at the center of bear-
ing.
Color painted
Green & Red
Black & Red
Red only
Yellow & Red
Blue & Red
1. Paint
ENGINE MECHANICAL (G16 ENGINE) 6A1-75
Numeral stamped on crank
web (Journal diameter)
1 2
A Green Black
B Black Colorless
C Colorless Yellow
New standard bearing to be installed.
Bearing thickness
2.123 – 2.127 mm
(0.0836 – 0.0837 in.)
2.126 – 2.130 mm
(0.0837 – 0.0838 in.)
2.129 – 2.133 mm
(0.0838 – 0.0839 in.)
2.132 – 2.136 mm
(0.0839 – 0.0840 in.)
2.135 – 2.139 mm
(0.0840 – 0.0841 in.)
3
Colorless
Yellow
Blue