160
KENR6932
Disassembly and Assembly Section
g01341389
Illustration 322
6.
Install upper main bearing shells (5) to the cylinder
block. Ensure that the locating tabs for the upper
main bearing shells are seated in the slots in the
cylinder block.
Note:
The upper main bearing shells have a groove
and two oil holes.
7.
Lubricate upper main bearing shells (5) with clean
engine oil.
g01333465
Illustration 323
8.
Attach Tooling (C) and a suitable lifting device
to the crankshaft (4). Lift crankshaft (4) into the
cylinder block. The weight of the crankshaft is
approximately 61 kg (134.5 lb).
Note:
Do not damage any of the
fi
nished surfaces
on the crankshaft. Do not damage the main bearing
shells.
g01341402
Illustration 324
9.
Lubricate thrust washers (6) with clean engine oil.
Install thrust washers (6) into number six main
bearing in the cylinder block.
Note:
The grooves in the thrust washers must be
located against the crankshaft. The thrust washers
have a locating tab at one end. Ensure that the
locating tabs are correctly seated in the cylinder
block.
g01341324
Illustration 325
10.
Install lower main bearing shells (3) into main
bearing caps (2). Ensure that the locating tabs for
the lower main bearing shells are correctly seated
into the slots in the bearing caps.
Note:
The lower main bearing shells are plain
bearings that do not have oil holes.
11.
Lubricate lower main bearing shells (3) and
lubricate the journals of crankshaft (4) with clean
engine oil. Install main bearing caps (2) to the
cylinder block.