Suzuki Ignis Service Manual page 586

6A1-80 ENGINE MECHANICAL (M13 ENGINE)
Specification of new standard undersize crankshaft main bearing
Alphabets stamped
on 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 the following
colors at such position as indicated in figure.
Each color represents the following thickness at the center of
bearing.
Undersize of crankshaft main bearing thickness
Color painted
Red and Pink
Red and Purple
Red and Brown
Red and Green
Red and Black
1. Paint
• If necessary, regrind crankshaft journal and select undersize
bearing to use with it as follows.
a) Regrind journal to the following finished diameter.
Finished diameter
: 44.732 – 44.750 mm (1.7611 – 1.7618 in.)
1) Using micrometer, measure reground journal diameter.
Measurement should be taken in two directions perpendicu-
lar to each other in order to check for out-of-round.
2) Using journal diameter measured above and alphabets
stamped on cylinder block, select an undersize bearing by
referring to table given below.
Check bearing clearance with newly selected undersize
bearing.
44.744 – 44.750 mm
(1.7616 – 1.7618 in.)
A Red and Pink
B Red and Purple
C Red and Brown
2.115 - 2.119 mm (0.0833 - 0.0834 in.)
2.118 - 2.122 mm (0.0834 - 0.0835 in.)
2.121 - 2.125 mm (0.0835 - 0.0837 in.)
2.124 - 2.128 mm (0.0836 - 0.0838 in.)
2.127 - 2.131 mm (0.0837 - 0.0839 in.)
Measured journal diameter
44.738 – 44.744 mm
(1.7613 – 1.7616 in.)
Red and Purple
Red and Brown
Red and Green
Undersize bearing to be installed
Bearing thickness
44.732 – 44.738 mm
(1.7611 – 1.7613 in.)
Red and Brown
Red and Green
Red and Black