Faints On Undersize Bearing - Suzuki Samurai 1986 Service Manual

Numerals stamped on crank
webs (Journals diameter)
1
Green
Alphabets A
stamped B
Black
on mating
surface
c Colorless
New standard bearing to be installed.
5) Using gaging plastic, check bearing clearance
with new standard bearing selected.
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 the
numerals stamped on new crankshaft or the
alphabets stamped on the mating surface of
new cylinder block.
UNDERSIZE BEARING (0.25 mm):
0.25 mm undersize bearing is available in 5
l
kinds differing in thickness.
To distinguish them, each bearing is painted
in following colors at position indicated in
Fig. 3-5-48.
Each color indicates following thickness at
center of bearing.
Color painted
Green & Red
(0.0835 - 0.0836 in. )
I
Black & Red
(0.0836 - 0.0837 in.)
Red only
(0.0837 - 0.0838 in.)
Yellow & Red
(0.0838 - 0.0839 in.)
Blue & Red
(0.0839 - 0.0840 in.)
2
3
Black Colorless
Colorless Yellow
Yellow Blue
Bearing thickness
2.121 - 2.125 mm
2.124 - 2.128 mm
2.127 - 2.131 mm
2.130 - 2.134 mm
2.133 - 2.137 mm
Fig. 3-5-48 Faints on undersize bearing
.
If crankshaft journal is necessary to be
l
reground to undersize, regrind the journal and
select undersize bearing to be used as follows.
1) Regrind journal to following finished dia-
meter.
Finished diameter
2) Using micrometer, measure reground journal
diameter. Measurement should be carried out
in two directions perpendicular to each other
in order to check for out-of-round.
3) From the journal diameter measured above
and the alphabets stamped on mating surface
of cylinder block, select the undersize bearing
I
to be installed by referring to the table
shown below.
I
Check bearing clearance with undersize
bearing selected.
I
I
1
1. Paint
44.732 -44.750 mm
(1.7612 - 1.7618 in.) I
3-33