Mitsubishi 4g63 Service Manual page 63

REMOVAL SERVICE POINTS
<<A>> OIL JET REMOVAL
CAUTION
Be extremely careful not to give damage to the
cylinder wall.
Use a suitably long metal rod to drive out the oil jet.
INSTALLATION SERVICE POINTS
>>A<< OIL JET INSTALLATION
Using a 4.5 mm diameter pin punch, drive the oil jet
from the crankshaft journal bearing bore side of the
cylinder block until it bottoms.
>>B<< THRUST BEARING INSTALLATION
Groove
Install the two thrust bearings in the No. 3 bearing
bore in the cylinder block. Each thrust bearing must
be installed with the grooved end toward the
crankshaft web.
ENGINE OVERHAUL <4G63-Turbo>
CRANKSHAFT AND CYLINDER BLOCK
NOTE: Applying engine oil to the bearings will help
facilitate holding them in position.
>>C<< CRANKSHAFT BEARING
INSTALLATION
AK304984
1. Location of crankshaft journal diameter marks
AK304985
AK304599 AB
2. The diameter identification marks of the bearing
Location of crankshaft journal
diameter marks
No. 2
No. 1 No. 3
No. 4
No. 5
<Bearing selection example>
If the crankshaft journal diameter mark is "0" and
the cylinder block bearing bore mark is "1," then
select a bearing with a "2" mark as the No. 1, 2, 4
or 5 bearing and a bearing with a "1" mark as the
No. 3 bearing.
If the crankshaft journal diameter mark is illegible,
measure the journal diameter and select a
bearing with the mark corresponding to the
measurement.
Timing belt side
Diameter identification marks of
bearing bores in cylinder block
No. 1 No. 2
bores in the cylinder block are stamped in the
location shown in the drawing.
11D-63
AK304413 AB
No. 4
No. 3
No. 5
Cylinder
bore size
mark
AK304518AB