Perkins 1106D Disassembly And Assembly page 149

SENR9983
Illustration 302
4. For number six main bearing, remove the two
thrust washers (4) from the cylinder block. In order
to remove the thrust washers (4), use Tooling (A)
to rotate the crankshaft in the correct direction. If
necessary, push the crankshaft toward the front
of the engine or push the crankshaft toward the
rear of the engine while you rotate the crankshaft,
in order to aid removal.
Note: The thrust washers have a locating tab at one
end.
Illustration 303
5. Push out the upper main bearing shell (5) with a
suitable tool from the side opposite the locating
tab. Carefully rotate the crankshaft while you push
on the bearing shell. Remove the upper main
bearing shell (5) from the cylinder block. Keep the
bearing shells together.
Note: The upper main bearing shell has a groove
and two oil holes.
Installation Procedure
Table 73
Tool
B
B
This procedure must only be used to remove and in-
stall the main bearing shells with the crankshaft in po-
sition.
The removal procedure and the installation procedure
must be completed for each pair of main bearing shells
before the next pair of main bearing shells are re-
moved.
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Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
1. Ensure that the main bearing shells are clean and
free from wear or damage. If necessary, replace
the main bearing shells.
2. Clean the journals of the crankshaft. Inspect
the journals of the crankshaft for damage. If
necessary, replace the crankshaft or recondition
the crankshaft.
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Illustration 304
3. Lubricate the crankshaft journal and the upper
main bearing shell (5) with clean engine oil. Slide
the upper main bearing shell (5) into position
between the crankshaft journal and the cylinder
block. Ensure that the locating tab for the upper
main bearing shell is correctly seated in the slot in
the cylinder block.
Disassembly and Assembly Section
Required Tools
Part
Part Description
Number
21825607
Angle Gauge
21825496
Dial Gauge
-
Magnetic Base
NOTICE
NOTICE
149
Qty
1
1
1
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