Suzuki 2000 Grand Vitara SQ625 Service Manual page 497

6A4-78 ENGINE MECHANICAL (J20 ENGINE)
1. Gaging plastic
2. Scale
4) From number stamped on crank web No.2 and alphabets
stamped on lower crankcase, 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 lower crankcase is "B", install a new stan-
dard bearing painted in "Black" to its journal.
[For all journals]
Alphabet
A
stamped stam ed
on lower B
crankcase crankcase
C
(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 and lower crank-
case due to any reason, select new standard bearings to be
installed by referring to number stamped on new crankshaft or
alphabets stamped on new lower crankcase.
Number stamped on crank web
(Journal diameter)
1 2
Green Black
Black Colorless
Colorless Yellow
New standard bearing to be installed.
3
Colorless
Yellow
Blue