Isuzu AA-6HK1T, Workshop Manual

Page: 148 / 242

ENGINE MECHANICAL 6A–97
4. Install the upper side crankshaft thrust bearings.
1. Apply engine oil to the thrust bearing oil grooves
before installation.
2. Install the thrust bearing to the crankshaft No.7
journal.
5. Install the lower side crankshaft thrust bearings.
1. Apply engine oil to the thrust bearing oil grooves
before installation.
2. Install the thrust bearings to the crankcase.
Thrust bearing oil grooves must face the sliding
surface.
6. Install the lower crankcase to the cylinder block.
1. Carefully wipe any foreign material from the lower
bearing back and sliding faces.
2. Install the lower bearings to their original position
if they are reused.
3. Apply engine oil to the lower bearing sliding
surfaces.
4. Apply unbroken strips of ThreeBond 1207C or
equivalent to the lower face of the cylinder block
as shown in the illustration.
The sealant must be 3 - 4 mm (0.12 - 0.16 in)
wide.
NOTE: Immediately (within 10 minutes of applying
the sealant) set the lower crankcase to the cylinder
block.
NOTE: Do not allow the lower crankshaft bearings
and thrust bearing to fall free.
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