
156
KENR6932
Disassembly and Assembly Section
Installation Procedure
Table 75
Required Tools
Tool
Part
Number
Part Name
Qty
B
21825607
Angle Gauge
1
21825496
Dial Gauge
1
B
-
Magnetic Base
1
NOTICE
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.
NOTICE
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.
g01341335
Illustration 313
3.
Lubricate the crankshaft journal and upper main
bearing shell (5) with clean engine oil. Slide 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.
Note:
The upper main bearing shell has a groove
and two oil holes.
g01341325
Illustration 314
4.
For number six main bearing, ensure that two
thrust washers (4) are clean and free from wear or
damage. If necessary, replace the thrust washers.
Lubricate thrust washers (4) with clean engine
oil. Slide thrust washers (4) into position between
the crankshaft and the cylinder block. Ensure that
the locating tab is correctly seated in the cylinder
block.
g01341324
Illustration 315