Suzuki Jimny Service Manual page 567

6A1-86 ENGINE MECHANICAL (M13 ENGINE)
4) From number stamped on crank web No.2 and alphabets
stamped on cylinder block, determine new standard bearing
to be installed to journal, by referring to table shown below.
For example, if number stamped on crank web No.2 is "1"
and alphabet stamped on cylinder block is "B", install a new
standard bearing painted in "Purple" to its journal.
Specification of standard crankshaft main bearing
Alphabet A
stamped on B
cylinder block
C
(Cap bore dia.)
5) Using scale (1) on gauging plastic (2), check bearing clear-
ance with newly selected 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 rea-
son, select new standard bearings to be installed by referring
to number stamped on new crankshaft or alphabets stamped
on 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 the following
colors at the center of bearing.
Each color represents the following thickness.
Undersize of crankshaft main bearing
Color painted
Red and Pink
Red and Purple
Red and Brown
Red and Green
Red and Black
1. Paint
Number stamped on crank web
No.2 (Journal diameter)
1 2
Pink Purple
Purple Brown
Brown Green
New standard bearing to be
installed.
Bearing thickness
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.)
3
Brown
Green
Black