EMA - 62 ENGINE MECHANICAL SYSTEM
DISCRIMINATION OF CRAN KSHAFT
CLASS
MARK
OUTSIDE DIAMETER
OF JOURNA L
I A
68.954 ~ 68.960mm
(2.7147 ~ 2.7150in.)
II B
68.948
~ 68.954mm
(2.714
5 ~ 2.7147in.)
III C
68.942 ~ 68.948mm
(2.7142 ~ 2.7145in.)
PLACE OF IDENTIFICATION MARK (CRANKSHAFT
BEARING)
Color
ECRF022A
DISCRIMINATION OF CRAN KSH AFT BEARING
CLASS
MARK
THICKNESS OF BEARING
E BLU E
2.277 ~ 2.280mm
(0.0896 ~ 0.0897in.)
D BLACK
2.2
74 ~ 2.277mm
(0.
0895 ~ 0.0896in.)
C BROWN
2.271 ~ 2.274mm
(0.0894 ~ 0.0895in.)
B GREEN
2.268 ~ 2.271mm
(0.0893 ~ 0.0894in.)
A YELLOW
2.2
65 ~ 2.268mm
(0.
0892 ~ 0.0893in.)
SELECTION
CRANKSHAFT BORE
IDENTIFICATION MARK
a(A) b(B) c(C)
1orA
A
(YEL-
LOW)
B
(GREEN)
C
(BROWN)
2orB
B
(GREEN)
C
(BROWN)
D
(BLACK)
CRANK-
SHAFT
IDENTIFI-
CATION
MARK
3orC
C
(BROWN)
D
(BLACK)
E
(BLUE)
4. Check crankshaft end play.
Using a dial indica tor, meas ure the thrust clearance
while prying the crankshaft back and forth with a
screwdr iver.
Standard end play
0.10 ~ 0.28mm (0.0039 ~ 0.0110in.)
ECKD001B
If the end play is greater than maximum, replace the
thrust bearings as a set.
Thrust bearing thickness
2.41 ~ 2.45mm(0.0949 ~ 0.0964in)
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