Suzuki SQ416 Service Manual page 55
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- Service manual (118 pages) ,
- Owner's manual (266 pages) ,
- Service manual (731 pages)
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6A2-10 ENGINE MECHANICAL (H25 ENGINE)
4) From number stamped on crank webs at its center and alpha-
bets stamped on crankcase lower side, determine new standard
bearing to be installed to journal, by referring to table shown be-
low.
For example, if number stamped on crank webs is "1" and alpha-
bet stamped on crankcase is "B", install a new standard bearing
painted in "Black" to its journal.
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 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 crankcase lower side.
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.
Color painted
Black & Red
Red
Red & Yellow
Red & Blue
Red & Pink
Number stamped on crank web
(Journal diameter)
1
2
Black
Colorless
Colorless
Yellow
Yellow
Blue
New standard bearing to be installed.
Bearing thickness
2.621 – 2.625 mm
(0.1032 – 0.1033 in.)
2.624 – 2.628 mm
(0.1033 – 0.1034 in.)
2.627 – 2.631 mm
(0.1034 – 0.1035 in.)
2.630 – 2.634 mm
(0.1035 – 0.1036 in.)
2.633 – 2.637 mm
(0.1036 – 0.1037 in.)
3
Yellow
Blue
Pink
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