P-9-TM-457-35
T . 0 . 35C2-3-442-2
TM 5-6115-457-34
TM-07464A-35
NOTE
h. Remove crankshaft pulley, damper,
and timing gear cover group (para-
Cylinder block is upside down.
graph 8-126).
The bearing half under the crank-
shaft is still referred to as the
i. Remove oil pan group and related
upper bearing half.
parts (paragraph 8-165).
d. Place a suitable tool in oil hole in
j . Remove oil pump group (para-
crankshaft, and rotate crankshaft to roll
graph 8-173).
out upper bearing half (4). Bearing half
must be rolled out tab end first.
k. Refer to Operator and Organiza-
tional Maintenance Manual and remove air
e . Place bearing half with its mating
cleaner assembly and turbocharger.
bearing half and bearing cap.
1. Remove flywheel and flywheel housing
NOTE
group (paragraph 8-197).
If crankshaft removal is required,
perform steps f. through i.
m. Removal of the crankshaft group and
main bearings is accomplished during dis-
f. Refer to paragraph 8-214, and
assembly (paragraph 8-222).
remove connecting rod bearing and bearing
caps. Tag each cap as to which connecting
rod it was removed from.
8-222. DISASSEMBLY.
NOTE
Refer to figure 8-63 and disassem-
Do not remove crankshaft gear (8,
ble crankshaft group and main bearings in
the order of index numbers assigned. Pay
unless excessive wear or damage
particular attention to the following:
is noted.
NOTE
g . Lift crankshaft from block using
suitable web sling around connecting rod
journals on crankshaft at cylinder No. 1
If only main bearing removal is
and 6 or 2 and 4. Place crankshaft on
r e q u i r e d , perform steps a.
suitable bench support.
through e.
h. Attach each connecting rod bearing
a. Turn engine upside down and support
cap and insert to the connecting rod from
in a suitable fixture.
which they were removed.
i. Heat sleeves (7 and 10) and gear (8) to
b. Remove bolts (1), washers (2), main
600F maximum and remove from crank-
bearing caps (3), and lower bearing
shaft (11) .
halves (4).
CAUTION
With crankshaft removed from
c . Tag each bearing cap as to which
block, do not attempt to rotate
main bearing it was removed from.
camshaft gear.
Change 1
8-135
