Page 73 - E BOOK ENGINE MECHANICAL M2
P. 73
4. SERVICE POINTS OF 4D56 ENGINE COMPONENT
<Example>
If the measured value of a crankshaft journal outer di-
ameter is 65.997 mm, the journal is classified as "1" or
"Yellow" in the table. In case the crankshaft is also re-
placed by a spare part, check the identification colors of
the journals painted on the new crankshaft.
Next, check the cylinder block bearing bore identification
mark stamped on the cylinder block. If it is "A" read the
"Bearing identification mark" column to find the identifi-
cation mark of the bearing to be used. In this case, it is
"1" or "Green"
Fig. 4-35
Fig. 4-36
Combination of crankshaft journal diameter and cylinder block bearing bore diameter Bearing identification
mark
Crankshaft journal Classification Cylinder block bearing bore diameter
identification mark
Identification color or mark O.D. (mm)
Using both ID (mark and color)
or either one
1 Yellow 65.994 - 66.000 A 1 or Green
B 2 or Yellow
C 3 or None
2 None 65.988 - 65.994 A 2 or Yellow
B 3 or None
C 4 or Blue
3 White 65.982 - 65.988 A 3 or None
B 4 or Blue
C 5 or Red
Pub. No. PTAE1228 4 - 12

