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 TM 5-2010-205-14
NOTE
Check each main bearing cap for its location on engine. Each cap has a number. Note that the
number is toward the front of the cylinder block.
2.
Remove bolts (4) and washers that hold main bearing cap (5) in place.
3.
Remove bearing cap and lower half of main bearing.
4.
Remove crankshaft (6).
5.
Remove bolts (8) and (9).
6.
Remove bearing (1) from bearing cap.
CAUTION
If the crankshaft is turned the wrong direction, the tab of the bearing will be pushed between the
crankshaft and the cylinder blocks.
7.
Turn crankshaft until bearing tool can be installed in oil hole in crankshaft journal.
8.
Install bearing tool.
9.
Turn crankshaft in direction which will push upper main bearing out tab end first.
CAUTION
When bearing caps are installed, make sure the caps are installed with the part number toward
the front of the engine and the number on the bottom of cap is the same as the number on
camshaft side of the engine.
NOTE
Install bearings dry when clearance checks are made. Put lubricating oil on bearings for final
assembly.
10.
Install lower bearing in bearing caps.
11.
Install upper bearings in cylinder block.
6-27
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