G424 Service Manual Base Engine Service Procedure165
6EN0705
6EN1632
B Crankshaft bearing installation
(1) From the following table, select a bearing whose size is
appropriate for the crankshaft journal outside diameter.
If the crankshaft journal outside diameter ID color is “yellow”
and the cylinder block bearing bore ID mark is “1” for
example, select a bearing whose ID mark is “2” or ID color is
“yellow” for No. 1, 2, 4 and 5, and a bearing whose ID mark
is “1” or ID color is “green” for No. 3.
If there is no ID color paint on the crankshaft, measure the
journal outside diameter and select a bearing appropriate for
the measured value.
Cylinder
Crankshaft Identification
Crankshaft journal
block bearing
bearing for mark or
outside diameter
bore
No.3 color
Identification Size Identification Identification Identification
color mm (in.) mark mark or color mark or color
Yellow 0
1 or Green 0 or Black
1
2 or Yellow 1 or Green
2
3 or None 2 or Yellow
None 0
2 or Yellow 1 or Green
1
3 or None 2 or Yellow
2
4 or Blue 3 or None
White 0
3 or None 2 or Yellow
1
4 or Blue 3 or None
2
5 or Red 4 or Blue
56.994 to
57.000
(2.2439 to
2.2241)
56.988 to
56.994
(2.2436 to
2.2439)
56.982 to
56.988
(2.2434 to
2.2436)
Bearing bore
identification
mark
Cylinder
inner
diameter
size mark
Rear face of
cylinder block
Bottom of
cylinder block