Suzuki 2000 Grand Vitara SQ416, Service Manual

Page: 317 / 729

YH4
GRAND
VITARA
1. Crank webs of No.2 and No.3 cylinders
1. Gaging plastic
2. Scale
1. Paint
ENGINE MECHANICAL (G16 ENGINE) 6A1-75
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.
Numeral stamped on crank
web (Journal diameter)
1 2 3
Alphabet stamped
ti
A Green Black Colorless
on mating
surface (Bearing
B Black Colorless Yellow
surface (Bearing
cap bore dia.)
C Colorless Yellow Blue
New standard bearing to be installed.
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):
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 Bearing thickness
Green & Red
2.123 – 2.127 mm
(0.0836 – 0.0837 in.)
Black & Red
2.126 – 2.130 mm
(0.0837 – 0.0838 in.)
Red only
2.129 – 2.133 mm
(0.0838 – 0.0839 in.)
Yellow & Red
2.132 – 2.136 mm
(0.0839 – 0.0840 in.)
Blue & Red
2.135 – 2.139 mm
(0.0840 – 0.0841 in.)