6a1 engine (e - w), Installation service points – Mitsubishi Motors 6A1 User Manual
Page 74
6A1 ENGINE (E - W) -
Crankshaft, Cylinder Block, Flywheel and
Drive Plate
11A-15-2
INSTALLATION SERVICE POINTS
"
A
A
CRANKSHAFT BEARING INSTALLATION
(1) When replacing bearing, select a one of proper size
according to the identification marks stamped on both
crankshaft and cylinder block.
<6A12>
Crankshaft Journal
Cylinder Block Bearing
Bore
Crankshaft
Bearing
Identi-
fication
mark
Outer diameter
mm
Identifi-
cation
mark
Inner diameter
mm
Identifica-
tion mark
0
57.000 - 57.006
1
1
52.994 - 53.000
1
57.006 - 57.012
2
2
57.012 - 57.018
3
0
57.000 - 57.006
2
2
52.988 - 52.994
1
57.006 - 57.012
3
2
57.012 - 57.018
4
0
57.000 - 57.006
3
3
52.982 - 52.988
1
57.006 - 57.012
4
2
57.012 - 57.018
5
<6A13>
Crankshaft Journal
Cylinder Block Bearing
Bore
Crankshaft
Bearing
Identi-
fication
mark
Outer diameter
mm
Identifi-
cation
mark
Inner diameter
mm
Identifica-
tion mark
0
60.000 - 60.006
1
1
55.994 - 56.000
1
60.006 - 60.012
2
2
60.012 - 60.018
3
0
60.000 - 60.006
2
2
55.988 - 55.994
1
60.006 - 60.012
3
2
60.012 - 60.018
4
0
60.000 - 60.006
3
3
55.982 - 55.988
1
60.006 - 60.012
4
2
60.012 - 60.018
5
(2) Install the bearings having an oil groove to the cylinder
block.
(3) Install the bearings having no oil groove to the bearing
caps.
(4) Install the thrust bearings at the No. 3 upper bearing
with the grooved side toward the crank web.
PWEE9622
E
Feb. 1997
Mitsubishi Motors Corporation
6AE0343
Crankshaft journal
identification mark
Check
digit
No.1
No.3
No.2
No.4
6AE0344
Cylinder block
bearing bore
identification
mark
Cylinder bore size
mark (reference)
Timing belt side
No.1
No.3
No.2
No.4
6AE0116
Oil groove
Identification
mark
Identification
mark
Groove