Suzuki 2000 Grand Vitara SQ625 Service Manual page 498

Alphabets stamped Al h b t t d
on lower crankcase on lower crankcase
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.
Green & Red
Black & Red
Red only
Yellow & Red
Blue & Red
1. Paint
D If necessary, regrind crankshaft journal and select under-size
bearing to use with it as follows.
1) Regrind journal to following finished diameter.
2) Using micrometer, measure reground journal diameter.
Measurement should be taken in two directions perpendicular
to each other in order to check for out-of-round.
3) Using journal diameter measured above and alphabets
stamped on lower crankcase, select an undersize bearing by re-
ferring to table given below.
Check bearing clearance with newly selected undersize bear-
ing.
57.744 – 57.750 mm
(2.2734 – 2.2736 in.)
A Green & Red
B Black & Red
C Red only
Color painted
Finished diameter: 57.732 – 57.750 mm
(2.2729 – 2.2736 in.)
Measured journal diameter
57.738 – 57.744 mm
(2.2731 – 2.2733 in.)
Black & Red
Red only
Yellow & Red
Undersize bearing to be installed
ENGINE MECHANICAL (J20 ENGINE) 6A4-79
Bearing thickness
2.121 – 2.125 mm
(0.0835 – 0.0836 in.)
2.124 – 2.128 mm
(0.0836 – 0.0837 in.)
2.127 – 2.131 mm
(0.0837 – 0.0838 in.)
2.130 – 2.134 mm
(0.0838 – 0.0839 in.)
2.133 – 2.137 mm
(0.0839 – 0.0840 in.)
57.732 – 57.738 mm
(2.2729 – 2.2731 in.)
Red only
Yellow & Red
Blue & Red